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DataLOG - Samcon

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MOVEMENT ANALYSISEMGDATA ACQUISITION &SYNCHRONIZATION


01Biometrics LtdCONTENTSINTRODUCTION BIOMETRICS / RESEARCHBiometrics Ltd is a world leader in the design, manufacture and distribution oftechnologically advanced sensors, instruments and software for the demandingneeds in biomedical and engineering research, and educational settings. Markets includemedical, ergonomic, biomechanics, sport science, pharmaceutical and veterinary science.InstrumentationComparisonChart<strong>DataLOG</strong> DataLINK K800 ADU301page 3 & 4 page 5 & 6 page 7 page 11Data Acquisition Bluetooth and USB/or Micro SDReal-time data display Bluetooth & LCD USB LCD LCDReal-time Analysis Software via Bluetooth via USBChannels up to 32 up to 32 unlimited 2Gain Programmable Programmable FixedOutputsto Biometrics analysis software ● ●ASCII file ● ●Analogue out to other hardware ● ● via optional R3000ivia DLL to other software ● ●INPUTS ACCEPTEDAnalogueEMG ● ● ●Goniometers ● ● ● ●Accelerometers ● ● ●Dynamometers ● ● ●Pinchmeters ● ● ●MyoMeter ● ● ●ForcePlates ● ● ●Force sensors ● ● ●Load Cells ● ● ●general single ended voltages ● ● ●general differential voltages ● ● ●DigitalContact switches ● ● ●Event Marker ● ● ●Remote Start/Stop (TTL in)●Remote Start/Stop (TTL out) ● ●Biometrics Ltd’s range of Data Acquisition Systems collectboth analogue and digital data from a wide range ofsensors and are available in laboratory and portableconfigurations. Specific systems include precisioninstrumentation and sensors for Data acquisition ofmovement analysis and state-of-the-art surface EMG.A key benefit of Biometrics Ltd systems is that they are designedto readily interface to most video based motion capture systemsand other data acquisition instrumentation. This allows forsurface EMG and goniometry data to be synchronized andsimultaneously collected. During discussions of your specificsystem requirements please request this option.All Biometrics Ltd sensors◗ connect to Biometrics Ltd◗ connect to instrumentation not manufactured byBiometrics LtdBiometrics Ltd general purpose instrumentation canreceive inputs from◗ Biometrics Ltd analogue & digital sensors◗ Sensors not manufactured by Biometrics LtdInstrumentation outputs (not all instruments have all outputs)◗ To Biometrics Ltd Analysis software◗ Via Dynamic Link Library directly to third party software◗ ASCII file to import into third party software◗ Via analogue output cable for direct input into otherinstrumentationBiometrics Ltd can provide anything from a single goniometer orEMG sensor to connect to your own data collection systemthrough to complete data acquisition solutions with sensors,instrumentation, and analysis software.Global customers include: thousands of leading corporations,hospitals, research organizations and universities, NorthAmerican, European and Asian car manufacturers, aerospace,NASA: where Biometrics’ technology is used exclusively formovement studies in the Human Performance Laboratory of theInternational Space Station.INSTRUMENTATIONPage 3-4<strong>DataLOG</strong>Page 5-6DataLINKPage 7K800 AmplifierSOFTWAREPage 8AccessoriesPage 11Angle Display UnitPage 9-10Software for <strong>DataLOG</strong> & DataLINKSENSORSPage 11-12Goniometers/TorsiometersPage 13-14EMG SX230-1000,SX230FWPage 15Dynamometer G200Page 15Pinchmeter P200Page 16ForcePlate FP3/FP4Page 17AccelerometersACL300/S3-1000G-HAPage 18MyoMeter M550


SPECIFICATIONS0304DATALOG BIOMETRICS / RESEARCH◗◗◗◗◗◗◗◗Latest Generation Fully Programmable PortableData Acquisition SystemState of the art Bluetooth® wireless technologyUp to 32 Independent Programmable channelsUp to 20 KHz / channel (160 KHz total per <strong>DataLOG</strong>)Real time data display & analysisAuto data back-up using Micro SD cardDLL (Dynamic Link Library)Readily synchronize with 3rd party systemsThe NEW <strong>DataLOG</strong> MWX8 is the latest in data acquisitiontechnology developed to meet the needs of researchers forportable data collection and ambulatory monitoring inhuman performance, medical research, industrialergonomics, gait laboratories, sports science, andeducational settings. The small, lightweight, batteryoperated unit incorporates a joystick, colour graphics LCD,Micro SD card interface, and a real-time wirelessBluetooth link to a PC.Weighing 60% less than previous devices, at 129g, the <strong>DataLOG</strong>MWX8 can be worn on the arm or leg in addition to the traditionalbelt/waist placement. This miniaturized technology is by far themost powerful portable data acquisition device available.<strong>DataLOG</strong> is a general purpose, programmable Data AcquisitionUnit allowing the user to collect both analogue and digital datafrom a wide range of sensors.All Biometrics Ltd sensors readily connect to the <strong>DataLOG</strong>including:-◗ Single and twin axis Goniometers & Torsiometers◗ Surface EMG Active Probes◗ Accelerometers◗ Contact switches & Event markers◗ ForcePlates◗ MyoMeter◗ Hand Dynamometer & PinchmeterThe 8 channel front end amplifier and sensor power supply areprogrammable enabling the researcher to also connect a widerange of custom transducers including:-◗ General Load cells◗ Strain gauge devices◗ Single ended voltage inputs◗ Differential voltage inputs◗ Temperature probes◗ Flow metres◗ MicrophonesDuring all stages of the design and development process, attentionhas been given to the Bluetooth® wireless link, with the end result ofreliable real time data transfer and display. In addition, the data isautomatically backed up to the Micro SD card providing completepeace of mind.Data recording options include:-◗ display and analyse real time within the PC via Bluetooth®◗ store on the PC and auto-back-up to the Micro SD Card◗ store data to the Micro SD card for later download◗ transfer data real time using the Dynamic Link Library into 3rdparty programs using tools such as Microsoft Visual Basic or VisualC++◗ store as ASCII or as a standard Sound Wave file for passing intoother applications such as Microsoft Excel or Cool Edit◗ display real time on the Graphics Display as a digital readout inengineering units, or as a bar chart, or as adjustable audiblealarmsAfter configuring from the PC, many operations are carried out byusing the <strong>DataLOG</strong>’s LCD menu system and navigation joystick.Main screen: Main menu: Record menu:Configuration: Engineering Values: Channel titles:Synchronizationoptions for 16, 24 or32 channelsFor applications requiringgreater than 8 analogue or 4digital channels, the startrecord function of multiple<strong>DataLOG</strong>s may readily beimplemented from a singlekey press from the host PC,with the data being savedas a single file of up to 32channels of analoguedata and 16 channels ofdigital data.The <strong>DataLOG</strong> comes withall the hardware andsoftware necessary toconfigure the unit andacquire the data to the PCand MicroSD card.<strong>DataLOG</strong> add-ons are detailed elsewhere in this brochure:<strong>DataLOG</strong> accessories: page 8Event markers, synchronization cables, trigger in/out cables,foot switches, and more.Biometrics Analysis Software: pages 9 & 10Compatible with Windows 7, Vista, & XP (32 bit versions only)Sensors: pages 11 - 18Goniometers, Torsiometers, EMG, Accelerometers, HandDynamometer, Pinchmeter, MyoMeter, and ForcePlateThe Portable Systems are comprehensive packages ofsensors and instrumentation for static & dynamicmeasurements in clinical settings, research centres, or anyremote location such as a workplace.Additional product details are on our websitewww.biometricsltd.comPlease contact us to discuss your specific application orquestions.<strong>DataLOG</strong> Model No. MWX8Dimensions104 x 62 x 22 mmMass129gBattery type2 x Alkaline AA, LR6, MN1500Battery life5 - 11 hours nominal depending on sensortype & quantityAnalogue channels 8Digital channels 4Memory internalMicro SD cardBluetooth® AdaptorMicrosoft Bluetooth® stackcompatibleFront end ADC14 bit giving +/- 4000 counts resolutionGeneral analogue channels may be single ended or differential input depending onfront end plug wiring configuration.HARDWARE GAIN RANGE OPTIONSMax Input Resolution± 1 mV 0.244 µV± 3 mV 0.732 µV± 10 mV 2.44 µV± 30 mV 7.32 µV± 100 mV 24.4 µV± 300 mV 73.2 µV± 1 V 0.244 mV± 3 V 0.732 mV± 6V 1.464 mVRecording mode record to Bluetooth® & Micro SD card(3 options) record to Micro SD card onlyrecord to Bluetooth® onlyrange of sampling frequency per channel 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000,1250, 2000, 2500, 5000, 10000, 20000 Hz(note – Bluetooth is used for monitoring only at the higher sampling rates)Power supply per channeladjustable 0 to 4.6 VdcCurrent supply per channel≤ 20mAAccuracybetter than +/- 0.5% full scaleMaximum common mode1.2 VBANDWIDTHINPUT RANGEBANDWIDTH1mV and 3mVDC to 1KHz (+0 dB / -3dB)10mV to 3VDC to 10KHz (+0 dB / -3dB)an automatic anti-alias digital filter: approximately –3dB at 0.45 x sampling rate anda maximum attenuation of -13dB above 0.8 x sampling rateTYPICAL PC SYSTEM REQUIREMENTSProcessorSingle or Multi core 2.8GHz minimumRAM1GB minimumOperating platform Windows XP Pro, Windows VISTA 32 bit, Windows 732 bitDisk DriveCD ROMUSB port 2.0 2Graphic card128MB graphics RAMBluetooth® adaptorClass I 100m range Version 2.1 + EDRMicrosoft Bluetooth® stack compatibleCABLESTYPE LENGTH DESCRIPTIONNUMBER (mm)J500 500 Connection of Goniometers & TorsiometersJ1000 1000 Connection of Goniometers & TorsiometersJ1500 1500 Connection of Goniometers & TorsiometersD1500 1500 Connection of general sensorsH2000 2000 Connection of MyoMeter, Dynamometer, Pinchmeter& ForcePlatesDATALOGBIOMETRICS / RESEARCH


S P E C I F I C AT I O N S0506DATALINK BIOMETRICS / RESEARCH◗ On Line Data Collection◗ Real-time Display & Analysis◗ Readily Synchronized with other Systems◗ 8, 16, 24 or 32 analogue channelsDataLINK is a general purpose programmable data acquisitionunit allowing the user to collect data from a wide range of bothanalogue & digital sensors. Individual channels are programmedfrom within the management software including settings forgain, sampling frequency, off-set and sensor power supply. TheDataLINK readily connects to the PC via a USB port, and up to40 KHz of data per DataLINK is collected. Multiple DataLINKsmay be used to collect up to 32 analogue channels and 16digital channels of data.DataLINK is specifically designed to provide maximum versatility fordata acquisition and data synchronization in laboratory settings.Inputs:◗ Collect both analogue and digital data from a wide range ofsensors including Biometrics’ active EMG sensors, Goniometers,Accelerometers (from +/- 1G up to +/- 1000G), HandDynamometers, Pinchmeters, MyoMeters, ForcePlates, andContact Switches◗ Collect data from other general sensor inputs including load cells,strain gauges, microphones, potentiometers, temperature probesand flow meters. DataLINK accommodates both differentialvoltage inputs and single ended voltage inputs.Outputs:◗ To the computer via the USB connection◗ Into Biometrics Ltd real-time Display & Analysis software◗ Save as an ASCII file for import into your own software post datacollection◗ Transfer data real-time directly to 3rd party software using theDLL (Dynamic Link Library)◗ Real-time data transfer directly to other hardware◗ Using the R2000i Analogue Output cable allowing the DataLINKto be interfaced to virtually any analogue data recording deviceor video motion capture system◗ Other synchronization options◗ Trigger the DataLINK record start/stop via TTL signal sent fromother instruments (i.e. DataLINK set up as slave)◗ Event marker with LED for optical synchronization with videosystemsDataLINK comes with all the hardware and software necessary toconfigure the unit and acquire the data to the PC.DataLINK add-ons are detailed elsewhere within this brochure:DataLINK accessories: page 8Event markers, synchronization cables, trigger in cables, footswitches, and more.Biometrics Analysis Software: pages 9 & 10Compatible with Windows Vista & XP (32 bit versions only). Acomprehensive tool for Goniometer, EMG and associated sensoranalysis. The most commonly used data analysis is included:Velocity, Acceleration, Average, Rectify, RMS, EMG Work Done,Integration, Mean Frequency, Median Frequency, Power SpectrumFrequency.Sensors: pages 11 - 18Goniometers, Torsiometers, EMG, Accelerometers, HandDynamometer, Pinchmeter, MyoMeter, and ForcePlatesAbove: Sample screen showing raw EMG data and the same data withRMS filter applied. Data collected using Biometrics SX230-1000EMG, DataLINK, and Biometrics Analysis Software.The Laboratory Systems are comprehensive packages of sensorsand instrumentation for static & dynamic measurements in clinicalsettings, research centres, or any remote location such as aworkplace.◗ LS800 Goniometer System◗ LS850 EMG System◗ LS900 Goniometer& EMG SystemAdditional productdetails are on ourwebsitewww.biometricsltd.comPlease contact us todiscuss your specificapplication or questions.DataLINK Model No. DLK900Analogue channels 8Digital channels 5MECHANICALSubject UnitSubject UnitDimensionsMassBase UnitDimensionsMass130 x 65 x 25 mm178 x 170 x 50 mm195g178 x 170 x 50 mm395gELECTRICALMains powered rated continuous or powered via USB port.Microprocessor controlled programmable gain amplifiersADC13 bit giving +/- 4000 countsCommunication with host PCUSBCommunication from Subject unit to Base unit via RS485General analogue channels may be single ended or differential dependent on frontend plug wiring configuration.Hardware Gain range options Gain Max Input Resolutionx 1000 ± 1 mV 0.244 µVx 300 ± 3 mV 0.732 µVx 100 ± 10 mV 2.44 µVx 30 ± 30 mV 7.32 µVx 10 ± 100 mV 24.4 µVx 3 ± 300 mV 73.2 µVx 1 ± 1 V 0.244 mVx 0.3 ± 3 V 0.732 mVRange of Sampling frequency 10, 20, 50, 100, 200, 500,per analogue channel1000, 2500, 5000 Hz(maximum 40 KHz sequential)Bandwidth+0 / -1dB up to 2.5 KHzPower supply per channel0 to 4,950 mV dcCurrent supply per channel< 20 mA.Accuracybetter than ± 0.75 % full scale.Data interfaceUSB or analogue output via DACscontained in base unit.Analogue Output SensitivityCount Equivalent Analogue Output Equivalent Goniometer Angle+ 4000 +4.0 Vdc +180 °0 +2.0 Vdc 0 °- 4000 +0.0 Vdc - 180 °CABLESTYPE NUMBER LENGTH (mm) DESCRIPTIOND1500 1500 Connection of general sensors to DataLINK.J500 500 Connection of Goniometers & Torsiometersto DataLINKJ1000 1000 Connection of Goniometers & Torsiometersto DataLINKJ1500 1500 Connection of Goniometers & Torsiometersto DataLINKR7000 7000 RS485 cable from Subject Unit to Base UnitUSB1800 1800 USB cable from Base unit to PCR2000I 2000 Optional analogue and digital output cableH2000 2000 Connection of Pinchmeter, Dynamometer,Myometer & ForcePlatesTYPICAL SYSTEM REQUIREMENTSProcessorSingle or Multi Core 2.8GHz minimumRAM1GB minimumOperating PlatformWindows Vista and XP (32 bit versions only)Disk DriveCD ROMUSB port 2.0 2Graphics card128 MB graphics RAMDATALINKBIOMETRICS / RESEARCH


K800 AMPLIFIER SYSTEMACCESSORIES0708DataLINKK800 AMPLIFIER SYSTEM BIOMETRICS / RESEARCHA modern microprocessor controlled generalpurpose amplifier system for collectingsignals from a variety of sensors in a formatwhich may be readily connected toproprietary display and recording systemsincluding A/D cards.◗ Easy to use general purposeprecision amplifier◗ 8 analogue channels◗ 5 digital channels◗ +5V built in sensor powersupply◗ Accepts all Biometrics Ltdsensors◗ Accepts other sensorsincluding load cells◗ Real time display for allchannels in engineering units◗ RS422 digital data transferfrom Subject Unit to BaseUnitThe K800 provides a user friendly method of connecting bothBiometrics Ltd sensors and 3rd party sensors to your own dataacquisition system, video motion capture system, or otherinstrumentation. Multiple K800 may simultaneously be used tocollect as many channels as required. Although the K800 functionsas a general purpose DC amplifier, the hardware is primarily digitalcircuitry, giving a design with the greatest accuracy, negligible drift,and the greatest immunity to noise.The K800 precision amplifier is designed to provide the researcherwith complete ease of use. Any combination of sensors may beconnected to the small Subject Unit which contains 8instrumentation amplifiers and power supply responsible forenergizing the sensors, converting all the inputs to digital signals andsampling the data. The signals are converted to digital signals asearly as practical to minimise artefacts, and the data is transferredfrom the Subject Unit to the Base Unit via a 6 meter digital RS422data transfer cable. The Base Unit converts the signals back toanalogue for output via a single cable to proprietary A/D systems.All Biometrics Ltd sensors are easily connected with the amplifiedoutput standardised in the range +0 to +4 Vdc. Alternatively, staticreadings may be displayed for each channel utilising the LCD (liquidcrystal display). The LCD and 2 button switches act as the interfaceto configure the individual channels for the type of sensor attached.This enables any combination of sensors to be attached.The sensors are categorised into 2 groups:-◗ Differential output bridge type sensors including:Biometrics’ Goniometers, Torsiometers, Hand Dynamometer,Pinchmeter, and ForcePlates◗ Single ended high level sensors including:Biometrics’ sEMG pre amplifier, 3 axis accelerometersS P E C I F I C AT I O N SModel K800ELECTRICALanalogue channels 8digital channels 5Subject UnitmicroprocessorcontrolledBase UnitmicroprocessorcontrolledCommunication from Subject unit to Base unit via RS485General analogue channels may be single ended high level or differential bridgetype dependent on front end plug wiring configuration.Input voltage differential bridge mode+/- 12mVInput voltage single ended high level mode +/- 3.5VOutput (full scale)Analogue+0.0 to +4.0 VAnalogue channel input impedance1M OhmPower supply per channel+ 5.0 V dcPower supply per channel tolerance ± 1 %.Accuracy better than ± 0.5 %full scaleMaximum Common Mode+3.5v to -2.5v.Bandwidth General 5 KHzMECHANICAL Subject Unit Base UnitDimensions 100 x 50 x 25 mm 178 x 170 x 50 mmMass 140g 480gExamples of other differential type sensors include strain gauge baseddevices such as load cells and certain flow meters. A differential bridgetype sensor may be connected providing it can be powered by +5 Vdcand the output is in the range of +/- 12 mV.Examples of other single ended high level sensors includepotentiometers. A single ended high level sensor may be connectedproviding it can be powered by +5 Vdc and the output is in the range of+/- 3.5 V.For all 8 analogue channels the K800 recognises automatically whethera differential bridge type sensor or single ended high level sensor isconnected. The K800 also has 5 digital channel inputs which are usedfor contact switches and event markers.<strong>DataLOG</strong>Event Markers - These useful accessories allow time marks to beregistered in the recorded data. The events are marked for theduration of the time the switch is pressed:◗ IS3 - A 1.8 meter cable with a suitable connector at one end toconnect to the <strong>DataLOG</strong>, and a hand held switch at the other.◗ IS3LED – same as above with LED in the hand held switch whichilluminates when the switch is pressed for visualization on videorecordings◗ IS3Pedal - A 2 meter cable with a suitable connector at one endto connect to the <strong>DataLOG</strong>, and a foot switch at the other. Thisallows events to be marked while leaving both hands free.Force Switch Assembly FS4 - An assembly of 4 Force SensingResistor Sensors (FSRs) each on 1.2 meters of cable which are readilyconnected to the <strong>DataLOG</strong> via one connector for use as switches toindicate contact e.g. heel and toe strike or palmer contact. Thesensors are thin and robust and are usually placed inside the subject’sshoe or glove for convenience.Synchronization Cable SYNC5 - For remote start / stop by a TTLsignal sent to 3rd party hardware systems to synchronize datacollection from both sources (ie. <strong>DataLOG</strong> is the master). The SYNC5is a 3 metre cable with a connector at one end to connect to thedigital input socket of the <strong>DataLOG</strong> and 2 flying wires at the other end.Alternatively, this cable may be specified with any connector of choice.Synchronization Cable SYNC1 - For remote start / stop by a TTLsignal {i.e. the ability to switch a signal line from logic 1 (+5V) to logic0 (+0)} sent from other hardware systems to synchronize datacollection from multiple sources (ie. <strong>DataLOG</strong> is a slave). The SYNC1is a 3 metre cable with a connector at one end to connect to thedigital input socket of the <strong>DataLOG</strong> and 2 flying wires at the other end.Alternatively, this cable may be specified with any connector of choice.Optical Synchronization, Record Start/Stop IS2LED - A 1.8metre cable with a suitable connector at one end to temporarilyconnect to the <strong>DataLOG</strong>, and a hand held switch with LED at the other.Pressing the switch will activate the start or stop recording function andilluminate a LED which may be used for precise synchronization with allcamera based motion analysis systems.Event Marker IS2 - A 1.8 metre cable with a suitable connector atone end to connect to the DataLINK Subject Unit, and a hand heldswitch on the other. This allows time marks to be superimposed onthe recorded data and enables the operator to highlight specificevents during data collection.Optical Synchronization, Record Start/Stop IS2LED - As abovebut with a LED built into the hand held switch for use to activate startrecording for precise synchronization with camera based motionanalysis systems.Force Switch Assembly FS4 - An assembly of 4 Force SensingResistor Sensors (FSRs) each on 1.2 meters of cable which arereadily connected to the DataLINK via one connector for use asswitches to indicate contact e.g. heel and toe strike or palmercontact.Analogue Output Cable R2000i - real-time continuous output ofthe 8 analogue and 5 digital inputs allowing connection to a widerange of analogue data recording systems.Analogue Output Cable with BNC connectors R2000iBNC -The optional cable R2000iBNC has 8 BNC connectors for connectionto a range of proprietary AD boards. This allows real-time analoguedata transfer of up to 8 channels per DataLINK unit directly into otherhardware for synchronization with other inputs - for exampleintegrating surface EMG measurements collected by the DataLINKinto video motion capture systems.Synchronization Cable SYNC1 - For remote start / stop by a TTLsignal sent from other hardware systems {i.e. the ability to switch asignal line from logic 1 (+5V) to logic 0 (+0)} to synchronize datacollection from multiple sources. The SYNC1 is a 2 metre cable witha connector at one end to connect to the digital input socket of theDataLINK and 2 flying wires at the other end. Alternatively, this cablemay be specified with any connector of choice.Synchronization Cable SYNC1BNC - A synchronisation cable with aBNC connector fitted for interfacing to certain 3rd party systems suchas Qualisys or Vicon. Connector chassis is wired as common orground. NOTE:- Please contact Biometrics Ltd or the 3rd partyequipment manufacturer for specific instructions before this cableis used.K800Event Marker IS3 - A 1.8 metre cable with a suitable connector atone end to connect to the K800 Subject Unit, and a hand held switchon the other. This allows time marks to be added to the recordeddata and enables the operator to highlight specific events duringdata collection.Force Switch Assembly FS4 - An assembly of 4 Force SensingResistor Sensors (FSRs) each on 1.2 meters of cable which arereadily connected to the K800 via one connector for use as switchesto indicate contact e.g. heel and toe strike or palmer contact.Analogue Output Cable with BNC connectors R2000iBNC - 8BNC connectors for connection to a range of proprietary AD boardscan be added to the standard R2000i cable supplied with the K800.ACCESSORIESBIOMETRICS / RESEARCH


SOFTWARE - BIOMETRICS V8 ANALYSIS SOFTWAREfor <strong>DataLOG</strong> &DataLINK0910SOFTWARE BIOMETRICS / RESEARCHThe Biometrics Analysis Software isa comprehensive tool for EMG,Goniometer and associated sensoranalysis including real-time dataanalysis as the data is collected.Major key features:The Expanded Results Table shows all results of all channelssimultaneously. Multiple traces/graphs/windows from a single fileor from multiple files may be compared. The spreadsheet styletable displays the following data for each trace:◗ File Name◗ Channel ( trace number)◗ Trace Title◗ Filters used◗ Scientific Units◗ Start time inhours:minutes:seconds.mS◗ End time inhours:minutes:seconds.mS◗ Time Span◗ Top marker (if applied) inengineering units◗ Bottom Marker (if applied) inengineering units◗ Difference Marker◗ Over Excursions – number ofexcursions over the Topmarker. The minimum timeabove the marker to count asan excursion is set by theuser with a default value of0.1 seconds◗ Under Excursions – numberof excursions below theBottom marker. Theminimum time below themarker to count as anexcursion is set by the userwith a default value of 0.1seconds◗ Start Value for time markers(if applied)◗ End Value for time markers(if applied)◗ Difference/sec for themarked time◗ Trend – calculated usingLinear Regression Analysis◗ Maximum Value◗ Time to Maximum◗ Minimum Value◗ Time to Minimum◗ Mean Value◗ RepetitionsThe Expanded Results Table may be copied to the clipboard andpasted into other applications, such as MS Excel, for furtheranalysis and printing of results.Create and save Workspaces. A Workspace is the completeappearance of the application along with the settings used withinthe program.Workspaces includes:◗ The position and size of allwindows◗ The names of all open datafiles◗ The position, size andappearance of all applicationtoolbars and tool windows◗ Application preferences andoptions◗ All markers and filters◗ All zoom and scroll settingsMultiple workspaces may be saved, allowing all filters, markers,multiple data files, etc to be saved at various stages of analysis.In addition, when the application is closed, the current completeworkspace is automatically saved in a file called “Workspace whenlast closed” allowing the user to resume work from the same pointby simply opening that workspace.The workspace with the associated data files may be saved as aZIP file facilitating electronic mailing of the data analysis results.This feature allows, for example, a student to send research resultsto their advisor/professor or easy co-ordination of data transferbetween sites in multi-site studies.Other features include:1. Open an unlimited number of data files with the option totrack the time axis across all files allowing display and analysisfor a large number of channels.2. Waveform display in multiple windows and formats with fullzoom, scroll, and area marking facilities, option to split, tile andcascade windows.3. Waveforms within the same window may be viewed overlaidor as separate traces. Easily toggle between the two views witha simple keystroke.4. Engineering units with custom scaling ability on all tracesindependently.5. Each recorded file is data and time stamped.6. Full trace management (change line width, colour,background colour, etc.)7. Ability to set an unlimited number of vertical cursors (timemarkers) to a single trace, all traces in a window, and acrossmultiple windows giving total flexibility. All values are shownsimultaneously in the expanded results table.◗ All vertical cursors may be altered via expanded results tableby typing in time values to 0.001S giving maximum control.The Biometrics Analysis Softwareincludes the Management Software toconfigure, operate, and analyze datafrom <strong>DataLOG</strong> models MWX8, W4X8,P3X8 and DataLINK models DLK900& DLK800.◗ All horizontal cursors may be altered via expanded results table bytyping in Y value to 0.01 giving maximum control.8. Filters◗ Up to six filters may be applied to each trace◗ A memory store & recall (2 memory settings) for the filters set to achannel to easily be applied to any other channel. These memorysettings are kept stored indefinitely until changed by the userFilters include:◗ Rectify ◗ Integrate ◗ EMG Work Done◗ Average ◗ Offset ◗ LPF 1st Order◗ RMS ◗ Scale ◗ Acceleration◗ Velocity ◗ Mean Frequency ◗ Median Frequency9. Versatile Data Export for import into other applications forfurther analysis◗ ASCII export of raw data◗ ASCII export traces in engineering units◗ ASCII export traces after filters have been applied◗ Wave file format10. Expanded ability to include text notes with data files11. Power Spectrum Graph12. X-Y graphs13. FFT high pass filters: remove DC, remove very low frequencies14. FFT window functions: Rectangle/Flat top, Hamming, BlackmannOpt, Blackmann standard, Blackmann Opt, Hann.15. Inputs & Alarms - The analogue and digital inputs are displayed inengineering units during data acquisition. Audible & visible high and/orlow alarms may be set to any or all of the channels.16. Data Export- Saved data can be exported in a variety of formatsfor importation into other applications.17. Comprehensive Help menu that may be used as a tutorial for boththe hardware and software operations.Compatible Operating Systems:<strong>DataLOG</strong>: Windows 7, Vista, and XP (32 bit versions only).DataLINK: Windows Vista and XP (32 bit versions only)Please contact us for current computer specifications.SOFTWAREBIOMETRICS / RESEARCH


ANGLE SENSORSS P E C I F I C AT I O N S11GONIOMETERS BIOMETRICS / RESEARCHBiometrics Ltd is the world leader in the design andmanufacture of sensors for dynamic movementanalysis. For more than 20 years, the Biometricselectrogoniometer has been the proven standard formeasurement in fields such as Biomechanics,Ergonomics, Gait Analysis, Sports Science, and Clinicalsettings. Published research using the Biometrics Ltdsensors and instrumentation is listed on our websiteunder the Publications link –www.biometricsltd.com/publications.htmThe comprehensive range of Biometrics’ goniometers andtorsiometers are ideal for quick, accurate measurements of jointmovement in multiple planes. Extremely robust, lightweight andflexible, the sensors can be comfortably worn undetected underclothing, without hindering the actual joint movement of the subject.All Biometrics Ltd sensors and instruments provide maximumflexibility for data synchronization. The Biometrics Ltd goniometersand torsiometers are used worldwide and designed to easily interfacenot only to all of the Biometrics Ltd instruments and software, butalso to instruments from other manufacturers or to your own dataacquisition system. Please contact us for full technical information.The “SG” series twin axis goniometers and “Q” series single axistorsiometers provide excellent mechanical integrity and electricalperformance.Biometrics’ sensors are sold separately or as part of completemeasurement systems. Available systems include instrumentation forstatic angle readout, dynamic on line data acquisition in 2, 8, 16,24, or 32 channel configurations, or fully portable wireless datacollection.ADU301 Angle Display Unit for Biometrics LtdGoniometers and TorsiometersThis portable display and analogue amplifier for the Biometrics’Goniometers and Torsiometers provides quick, simple, and accuratemeasurements.Two Channel Static DisplayThe ADU301 is a hand held two-channel display unit providing quickand simple readings of joint angle data. Any Biometrics’ Goniometeror Torsiometer may be connected to the ADU301 using one or two ofthe “J” series cables. No calibration is necessary. The joint to bemeasured is placed in the neutral position and the zero key is pressedto zero both the LCD (liquid crystal display) and the analogue output.Static angles are displayed on the LCD.Two Channel Amplifier for Dynamic Data TransferDynamic movement data is obtained by connecting the ADU301 tothe optional output isolation Unit R3000. This small interface unitcontains Full Electrical Isolation circuitry for compliance with theF35Medical Device Directive 93/42/EEC and comes complete with amains power supply and cord. Although only one channel may bedisplayed at a time using the LCD, the dynamic output iscontinuous for both channels. The R3000 connects to a widerange of analogue datarecording systems or Ato D cards.Clinical SystemsThe Clinical Systemspackage together theADU301 with onegoniometer (choice ofsize) and twoconnecting leads forsimple static jointangle readout.[ 1 ]Data Display and AnalyisSG110/AQ150SG65EQ110SG75DSG150/BSG150SG110The Analysis software for <strong>DataLOG</strong> & DataLINK provides thefollowing statistical analysis for all goniometric data including:-Angular displacements, velocities and accelerations; Min, max,mean, repetitions, number of events over or under a setthreshold, percentage time spent in and out of set limits, time tomax, time to min etc. (refer to pages 9 & 10 for details)ABCAbove: Sample screen showing wristmovement captured using SG65Goniometer and <strong>DataLOG</strong>. Using theBiometrics Ltd Analysis Software –the x-y angle-angle plot shows thecircumduction movement of the wristduring the highlighted time interval.The velocity during the same timeinterval has also been calculated byapplying the Velocity filter.In general, there are no fixed rules governing which size ofsensor is most suitable for a specific joint; this depends on thesize of the subject. The sensor must be capable of reachingacross the joint so that the two end blocks can be mountedwhere least movement occurs between the skin and underlyingskeletal structure. In certain circumstances more than one sizeof sensor will be appropriate.TWIN AXIS GONIOMETERS SG65, SG75, SG110, SG110A,SG150, SG150BThe “SG” series twin axis goniometers simultaneously measureangles in up to two planes of movement. For example, a singlegoniometer on the wrist will dynamically measure bothFlexion/Extension and Redial/Ulnar deviation. When using a twinaxis goniometer on a single axis joint, only one of the outputchannels is used.SINGLE AXIS GONIOMETER F35Biometrics’ goniometer F35 measures angles in one plane.This small goniometer is designed to measure flexion/extensionof finger and toe joints.SINGLE AXIS TORSIOMETERS Q110 AND Q150Biometrics Ltd “Q” series single axis torsiometers are designedfor measurement of rotations in one plane, e.g. forearmpronation/supination or neck axial rotation. If the torsiometer isbent nominally in planes X-X or Y-Y the output remains constant.All torsiometers function in the same way, the difference beingphysical size.Goniometers/TorsiometersJOINT SENSOR MEASURED OUTPUTwrist SG65 flexion/extension, radial/ulnar deviationwrist (large) SG75 flexion/extension, radial/ulnar deviationforearm Q150 pronation/supinationelbow SG110 flexion/extensionankle SG110 or SG110/A dorsiflexion/plantarflexion,inversion/eversionknee SG150 flexion/extensionhip SG150 flexion/extension, abduction/adductionback SG150/B flexion/extension/lateral flexionneck SG110 flexion/extension, lateral flexionneck Q110 axial rotationfinger DIP,PIP, MCP F35 flexion/extensionTransducer typestrain gaugeLife 1600,000 cycles typicalAccuracy ± 2° measured over a range of ± 90°Repeatability 1° measured over a range of 90°Operating temperature range+10°C to +50°CTemperature zero drift ≤ 0.15 degrees angle / °C1Life test results have been collected by cycling the sensors through movements that would happen duringeveryday use. For example, placing a sensor on an adult elbow and moving from the neutral position tomaximum flexion and back to the neutral position, the unit will function for typically 600,000 cycles.SPECIFICATIONS ( refer to figure [ 1 ] )SG65 SG75 SG110 SG110/A SG150 SG150/B Q110 Q150 F35Number ofChannels 2 2 2 2 2 2 1 1 1A Max. 65 75 110 110 150 150 110 165 35A Min. 30 30 70 70 96 50 70 115 30B 55 60 60 60 70 120 60 70 18C 18 18 18 18 18 18 18 18 8D 54 54 54 18 54 54 54 54 15E 18 18 18 54 18 18 18 18 8Weight (g) 22 23 24 28 25 28 24 25 8ADU301 Angle Display unitNo. of channels (selectable) 2Dimensions100x60x25 mmWeight (including battery)180 gBattery typeMN1604 (alkaline)Analogue output resolutioninfiniteLCD display resolution 1°Analogue output +0.5Vdc -180 °+2.5Vdc 0 °+4.5Vdc +180 °Dimension mmACCESSORIES:J series leads - designed to connect the goniometers and torsiometersto Biometrics Ltd instruments (<strong>DataLOG</strong>, DataLINK, K800, or ADU301).Available in 3 sizes – J500 (500mm), J1000 (1m), and J1500 (1.5m),one lead per channel is used – for example using an SG150 goniometeron the hip, two J leads would be needed, one for the flexion/extensionchannel, the other for the abduction/adduction channel.T10 Goniometer tape - double sided medical tape for attachingBiometrics Ltd electrogoniometers and torsiometers. Hypoallergenicand latex free. Ten rolls per pack, each roll is 3/4" x 6 yds (19mm x5.5m). Also used for attaching other sensors such as accelerometers tothe skin or other surface.12GONIOMETERSBIOMETRICS / RESEARCH


EMG SENSORS & SYSTEMSS P E C I F I C AT I O N S1314EMG SENSORS & SYSTEMS BIOMETRICS / RESEARCHBiometrics Ltd EMG sensors & systems havebeen extensively researched & developed overa number of years incorporating the latestdesign principles & technologies. The result isa versatile, state of the art range of EMGproducts which are reliable, accurate and easyto use.SX230-1000 EMG SensorThe SX230-1000 sensor is an active probe manufactured byBiometrics Ltd providing excellent quality of signal and ease of use.Unique to the design is the amplifier’s Input Impedance of >10,000,000 M Ohms. What this means in practice is that little or noskin preparation and no conducting gels are required, yet the qualityof the recorded signal is absolutely superb for both static and dynamicapplications.Versatile - Depending on user requirements - the SX230 ActiveProbes readily connects to the NEW Bluetooth <strong>DataLOG</strong> or thetethered DataLINK or the tethered General Amplifier K800.All 3 instruments may be used to:-◗ Display & record EMG only◗ Integrate EMG with any or all other Biometrics Ltd sensors withinthis brochure◗ Readily synchronize EMG data with third party systems such as◗ video motion capture such as Vicon, Qualysis, and PeakPerformance◗ 3D ForcePlate systems such as Kistler and AMTI◗ Data collection systems such as National Instruments A-D cardsSX230FW EMG AmplifierFor applications where variable inter-electrode distance is desired -the SX230FW EMG Amplifier has the same superb signal pickup ofthe SX230. Instead of the integral electrodes of the SX230, theSX230FW has two flying wire leads for use with any reusable ordisposable SEMG electrode incorporating a 4 mm snap. Themaximum inter-electrode distance is 170 mm and the minimumdistance is dependent upon the size of the electrodes used.Biometrics Ltd EMG sensors, instrumentation,and software are designed with maximumversatility in mind:◗ up to 32 channels of EMG data display, collection, and analysis◗ adjustable sensitivity with full scales of 0-3mV, 0-1mV, or0-300µV◗ user selectable sampling frequency set per channel up to 20kHzper channel, with total sequential sampling frequency of 160KHzper <strong>DataLOG</strong>.◗ easily combine EMG data with other sensors such asgoniometers and forceplates – Biometrics Ltd instruments aregeneral purpose devices with each channel individuallyconfigurable for a variety of sensors◗ collect data real-time to the computer (or other data acquisitionsystem) or store on Micro SD cards for later download & analysis◗ comprehensive Analysis software with real-time display andanalysis◗ easily synchronize EMG data with other systems/software◗ input and output triggers for record start/stop◗ event markers for optical synchronization◗ analogue output cable to send data real-time as it is collectedto other systems:◗ DLL dynamic link library streams data real time as it iscollected to third party software, for example LabView or videomotion analysis system software◗ differential sensor with the highest input impedance in theindustry minimizes noise to signal ratio providing superb signaldetection◗ integral electrodes with fixed inter-electrode distance giveconsistent high quality results◗ set high and/or low thresholds per channel with audible andvisual alarms for biofeedbackSoftwareThe Biometrics AnalysisSoftware, is acomprehensive tool forEMG and associatedsensor analysis. The mostcommonly used EMGdata analysis is included:Rectify, RMS, EMG WorkDone, Integration, MeanFrequency, MedianFrequency, Power Spectrum Frequency. See pages 9 & 10 for moreinformation on Biometrics Ltd Analysis software.The graphs display above:◗ EMG work done filter applied (combination of Rectification &Integration)◗ RMS filter applied◗ Raw EMG data (no filters applied) and Grip dataApplications◗ Symmetry studies during gait◗ Timing data in Biomechanics◗ Work done & fatigue studies◗ Work environment and tooldesign◗ Sports Science◗ Neuro Rehabilitation◗ Education◗ Veterinary ScienceActive Probe SX230-1000Electrodesintegral dry reusableGain1000 (100 also available)Bandwidth20 Hz – 460 HzNoise < 5 µVInput Impedance> 10,000,000 M OhmsSupply Voltage+3.50 to +10.0 VdcCMRR @ 60 Hz (dB) > 96 dB (typically 110dB)Cablehighly flexible grade, length 1.25 m (customlengths on request)Plugdirect connection to <strong>DataLOG</strong>,DataLINK or K800Mass5 g (excluding cable & plug)Electrostatic Discharge Circuit protectedActive Probe SX230FWElectrodesTwo 4mm snap connectors on 100mm wires use withreusable or disposable SEMG electrodes with 4mm snapGain1000 (100 also available)Bandwidth20 Hz – 460 HzNoise < 5 µVInput Impedance> 10,000,000 M OhmsSupply Voltage+3.50 to +10.0 VdcCMRR @ 60 Hz (dB) > 96 dB (typically 110dB)Cablehighly flexible grade, length 1.25 m (custom lengthson request)Plugdirect connection to <strong>DataLOG</strong> , DataLINK or K800Mass12 g (excluding cable & plug)Electrostatic Discharge Circuit protectedAccessoriesGround Reference LeadsR206: wrist strap or user preferenceR306: connection to disposable electrodes using a 2mm spring plugR506: use with reusable or disposable SEMG electrodes with 4mmsnapApplication Tape T350 used with SX230-1000: Double sidedmedical grade, Die cut for ease of application. (350 pieces per pack)SEN3001 Surface EMG Electrodes used with SX230FW: Singlepatient/subject use. Multiple reapplications. (20 packs of 6electrodes)SystemsPortable SystemsThe Portable EMG Systems are comprehensive packages ofsensors and instrumentation for static and dynamicmeasurements in a research centre, or at any remote locationsuch as an office or factory workplace or a sports facility.Laboratory SystemsThe Laboratory EMG Systems are powerful data acquisition tools.The usefulness of real time display of parameters such as EMG,joint angle, and force is emphasized. The combination ofDataLINK with the most often requested Biometrics’ sensors ineither basic or enhanced configurations provides for a wide rangeof studies.EMG SENSORS & SYSTEMSBIOMETRICS / RESEARCH


15GRIP/PINCHFORCEPLATES16GRIP/PINCH BIOMETRICS / RESEARCHThe Biometrics Ltd Dynamometer andPinchmeter have been developed to provideprecise scientific strength measurements inresearch and clinical settings. Applicationsinclude: bilateral strength testing for symmetry,pharmacological studies, work evaluations,clinical research, muscle strength/muscle fatiguemonitoring, sustained grip and pinch testing.Strength measurements from the P200 Pinchmeter and G200Dynamometer can readily be synchronized with data fromother sensors such as EMG and goniometers connected to the<strong>DataLOG</strong>, DataLINK, and K800. Acquired data can becompared using the Biometrics Analysis Software or exportedfor analysis in other software.Dynamometer G200The Biometrics Ltd Hand Dynamometer utilises precision load celltechnology to increase the sensitivity and accuracy ofmeasurement of even very low grip strength. By using the industrystandard Jamar design exterior researchers can compare withstandardised normative data.Pinchmeter P200The unique electronicpinchmeter has a low profiledesign that enables theresearcher to accuratelyquantify pinch strength atcloser to end range thanany other device.Right: Graphs showingextensor and flexor EMGduring sustained grip testing ofa normal subject. Note theupper left traces are raw dataand NO filtering has beenapplied to reduce artefacts.Data collected using <strong>DataLOG</strong>MWX8, EMG sensor SX230and hand dynamometer G200and analysed using BiometricsAnalysis Software. In the tworight graphs, the rectify filterwas applied to the EMG dataand in the lower left graph theRMS filter was applied withfilter constant of 50mS.S P E C I F I C AT I O N SDynamometer G200Dimensionsstandard Jamar configurationMass550 gAccuracybetter than 1% RLRated Load (RL)0 to 90 Kg or 0 to 200 lbCableDirect connection to <strong>DataLOG</strong>, DataLINK andK800 using cable type no. H2000Calibrated and designed to work in compression onlyPinchmeter P200Dimensionsdiameter 45 X 6 mmMass65 gAccuracy 1%Rated Load (RL)0 to 22.5 Kg or 0 to 50 lbCableDirect connection to <strong>DataLOG</strong>, DataLINK andK800 using cable type no. H2000Calibrated and designed to work in compression onlyThe Biometrics Ltd range of ForcePlates arefocused to the needs of the researcher providinghigh precision, versatility and ease of use.Direct connection to the Bluetooth <strong>DataLOG</strong>,the tethered DataLINK or the tethered GeneralAmplifier K800 enables data capture andanalysis of vertical component of reaction forcein a wide variety of applications.2 models:-ForcePlate FP3 – 100 Kg full scale outputForcePlate FP4 – 250 Kg full scale outputEach ForcePlate consists of a sandwich of 2 uniform precisionmetal plates, with 4 load cells mounted between them. Thevertical component of the total reaction force is measuredindependent of where it is applied over the surface of the plates.The relative light weight and small geometry of the plates aids in awide range of upper & lower limb applications. The ForcePlatesmeasure as little as the touch of a finger through to full standingweight bearing. Multiple ForcePlates can be used to increase thedata collection options. Use of two ForcePlates provides easymeasurement of bilateral upper or lower limb weight distribution.Combining 4 ForcePlates allows continuous dynamic measurementof anterior/posterior and mediolateral weight distribution.The optional Base Frame allows the position of the ForcePlates tobe varied to accommodate different stance widths – frompaediatrics to adults.The modularity of the ForcePlates provides maximum versatilityof applications such as:◗ Upper extremity – unilateral or bilateral◗ Seated balance◗ On the chair/wheelchair seat◗ Under the chair legs◗ Under wheelchair wheels◗ Lower extremity◗ Unilateral◗ Bilateral◗ Single axis◗ Mediolateral (Left/right)◗ Anterior/posterior (Front/back)◗ Multi-axial◗ Simultaneous Mediolateral (Left/right) and Anterior/posterior(Front/back)◗ Sit to stand – use 2 ForcePlates on the seat and 2 or 4 onthe floor◗ Incorporation into other equipment – for example◗ into stair steps to measure weight bearing during stair climbingUsed with theS P E C I F I C AT I O N SForcePlatesFP3Dimensions 200x125x14mm 250 x 125 x 22 mmMass 790 g 1560 gRated load (RL) 0 to 100 Kg 0 to 250 KgSafe Overload150% of RL (without change of parameters)Accuracy ± 0.5%Max. Supply voltage (Vs) 10.0 VdcSensitivity15.0 mV/ RL at 10.0 VsStrain gauge technologyCapable of operation in any attitudeDirect connection to <strong>DataLOG</strong>, DataLINK or K800 using cable type no. H2000Base FrameOverall DimensionsMassBF8740 x 600 x 20 mm10KgUsed with Biometrics Ltd instrumentation – <strong>DataLOG</strong>, DataLINK,or K800 – the output from the FP3 & FP4 can readily becombined with EMG, joint goniometry movement data, or othersensor inputs into one simple system.Both the FP3 & FP4 connect to the <strong>DataLOG</strong>, DataLINK, or K800using the H2000 cable. The Biometrics Ltd ForcePlates can beconnected to various 3rd party instrumentation. Please contact usfor full technical information.FP4FORCEPLATESBIOMETRICS / RESEARCH


17ACCELEROMETERSMYOMETER M55018ACCELEROMETERS BIOMETRICS / RESEARCHAccelerometer measurements are used in avariety of applications such as industrial vibration(both human and machine), medical (forexample tremor studies), and sports medicine &sports performance.Accelerometers - 3 axes2 models:-ACL300 range +/- 10GS3-1000G-HA range +/- 1000GBiometrics Ltd accelerometers provide a complete ready to gosolution for measurements of acceleration in 3 axes◗ 3 independent axes, X, Y, Z◗ variable full scale measuring range (adjusted within <strong>DataLOG</strong>or DataLINK management software, 100%, 30% or 10% of fullscale)◗ 3 levels of adjustable frequency response◗ 8th order anti-aliasing filter on each channel with userselectable corner frequencies◗ Electronic calibration adjustments giving high stability undervibration and over time◗ Signal conditioning electronics housed in a separate smallenclosure allowing for miniaturization of the accelerometerprobeBy simply plugging either accelerometer model into theBiometrics’ <strong>DataLOG</strong>, DataLINK or K800 instruments,accelerations may be displayed & analysed in units of G or m/s2 .The small lightweight “active” head may be mounted practicallyanywhere using double sided adhesive tape, or held securely inplace using a mechanical clamp for higher loading.There is no need to calibrate either model as this is done duringmanufacture. They are ready to go giving accurate readings forboth static and dynamic applications.S P E C I F I C AT I O N SModel ACL300 S3-1000G-HARange +/- 10G +/- 1000GMass 5g 8gDimensions 19 x 13 x 11 mm (L x D x H) 14 x 13 x 14 mmCase material anodised aluminium Titanium alloySupply voltage +4.50 to +5.50 Vdc +4.50 to +5.50 VdcSensitivity ± 100mV / G ± 1mV / GCross talk < 5% < 5%Accuracy better than ± 2 % full scale better than ± 2 % full scaleBandwidth DC to 100, 500, 1000 Hz DC to 312, 625, 1250, 2500,5000 Hzfilter 8 pole, 8th order 1.2 Elliptic. 8 pole, 8th order 1.2 Elliptic.Shock survival 500 G 5000 GBandwidth Limiting (cut-off) FiltersThe accelerometers are fitted with an 8th order 1.2 elliptic filter with user selectablecut-off frequencies. This provides the optimum compromise between pass-bandripple and roll-off steepness; 60 dB of rejection is achieved at 1.2 times theselected corner frequency. The filter has 3 values, which are selected by positioninga simple switch within the accelerometer interface unit.The following table shows the possible set corner frequencies and therecommended sampling frequency set within the DataLINK or <strong>DataLOG</strong> to avoid antialiasing according to the Nyquist Sampling Theorem.Model no. Bandwidth Recommended Sampling Frequencyper channel of DataLINK or <strong>DataLOG</strong>ACL300 DC to 100 Hz 200 HzDC to 500 Hz 1000 HzDC to 1000 Hz 2500 HzS3-1000G-HA DC to 312 Hz 1000 HzDC to 625 Hz 1250 HzDC to 1250 Hz 2500 HzDC to 2500 Hz 5000 HzDC to 5000 Hz 10000 HzThe M550 MyoMeter quantifies the forceused during Manual Muscle Testing for theevaluation of the function and strength ofindividual muscles and muscle groups basedon effective performance of a movement inrelation to the forces of gravity and manualresistance.The accurate data obtained provides both researchers andclinicians with an objective measure for a variety ofapplications such as identifying deficits in muscle force,monitoring changes due to treatments in rehabilitationsettings, and pharmacological studies (e.g. use of botulinumtoxin for reduction of spasticity in stroke and cerebral palsy).The M550 MyoMeter is held by the examiner with the curvedanvil placed against the body part to be tested. The limb isstabilized and held in the desired starting position. The patientis instructed to hold the limb in position and resist the forceapplied by the examiner. The examiner applies force graduallyuntil the limb is depressed. The force required to move the limbis referred to as the “breaking force”.The M550 MyoMeter is supplied with two anvils:1 x general purpose (small)1 x general purpose (large)The device is focused to the needs of the researcher with highprecision yet ease of use in mind. Designed for generalresearch applications in the fields of medicine, industrialergonomics and sports science, the M550 when combined withthe versatility of the Biometrics' DataLINK or <strong>DataLOG</strong> dataacquisition systems makes an ideal research and teaching tool.By connecting the M550 MyoMeter to the <strong>DataLOG</strong> or theDataLINK and using the management & analysis software,force may be displayed and analysed in units of N, Kg or lb andreadily synchronized with data from other sensors. The M550may also be connected to the general purpose amplifier K800for direct connection to 3rd party instruments such as A/Dcards.S P E C I F I C AT I O N SM550 MyoMeterDimensions115 x 65 x 32 mmMass250 gAccuracybetter than 1% RLRated Load (RL) 0 to 50 KgCalibrated and designed to work in compression only.Anvils1 small, 1 largeCableDirect connection to <strong>DataLOG</strong>, DataLINK and K800 usingcable type no. H2000MYOMETERBIOMETRICS / RESEARCH


Biometrics Ltd products are used world-wide in a variety ofresearch applications including:-◗ Medical◗ Pharmaceutical◗ Ergonomic◗ Bioengineering◗ Veterinary◗ Sports science◗ Generalindustrial design◗ Automotivecrash testingMedical usesinclude:-◗ Orthopaedics◗ Podiatry◗ Physiotherapy◗ Gait analysis◗ Neurology◗ PaediatricsMinimum ComputerRequirements:Please contact us for the most currentcomputer specifications.All the enclosed information is correct atthe time of printing. Biometrics Ltdreserves the right to amend anyspecification without notice.All systems covered by this brochure areindependently certified to SafetyStandard of the InternationalElectrotechnical Commission EN60601-1:1990, conform to the EuropeanMedical Device Directive 93/42/EEC,conform to the council Directive relatingto Electromagnetic Compatibility by theapplication of BS EN 60601-1-2:1993,and are listed with numerousinternational Food & Drug Administrationsincluding the United States of America.Biometrics Ltd maintains to thehighest standard a QualityManagement System that isindependently accredited to bothISO9001:2000 andISO13485:2003. The scope of thesystem includes design,development, manufacture, supply,installation and service of computerbased medical systems.ISO9001:2000Certificate no. GB/05/66472ISO13485:2003Certificate no. GB/05/66471Units 25-26Nine Mile Point Ind. Est.GwentNP11 7HZUnited KingdomTel: +44 1495 200 800Fax: +44 1495 200 806PO Box 340Ladysmith, VA22501USATel: +1 804 448 2520Fax: +1 804 448 0021North American toll free:800 543 6698Email:sales@biometricsltd.comWeb: www.biometricsltd.com

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