High Temperature Accelerometers - Synotech Sensor und

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High Temperature AccelerometersTechnical SpecificationsModel Number 357B81 357B82 357B83PerformanceSensitivity (± 5 %)20 pC/g 50 pC/g 100 pC/g2.04 pC/(m/s²) 5.1 pC/(m/s²) 10.2 pC/(m/s²)Measurement Range± 2,000 g pk ± 1,000 g pk ± 500 g pk± 19,620 m/s² pk ± 9,810 m/s² pk ± 4,905 m/s² pkFrequency Range (± 5 %) 9 kHz 6 kHzResonant Frequency ≥ 35 kHz ≥ 20 kHzNon-linearity (2000 g, 19620 m/s²) ≤ 1 % N/ANon-linearity (1,000 g, 9800 m/s²) N/A ≤ 1 % N/ANon-linearity (500 g, 4900 m/s²) N/A ≤ 1 %Transverse Sensitivity ≤ 5 % [2]EnvironmentalOverload Limit (Shock)± 4,000 g pk ± 2,000 g pk ± 1,000 g pk± 39,240 m/s² pk ± 19,620 m/s² pk ± 9810 m/s² pkTemperature Range (Maximum)550 ºF288 ºCBase Strain Sensitivity.004 g/µε .001 g/µε.04 (m/s²)/µε [1] .01 (m/s²)/µε [1]Radiation Exposure Limit (Integrated Neutron Flux)1E10 N/cm²Radiation Exposure Limit (Integrated Gamma Flux)1E8 radTemperature Range (Maximum)550 °F288 °CElectricalCapacitance (Pin to Pin) 2,400 pF [1] 2,300 pF [1] 10,000 pF [1]Capacitance (Pin to Case) 30 pF [1]Capacitance (Unbalance Between Pins)≤ 2 pFInsulation Resistance (Pin to Case at 70°F [21°C])≥ 1 GohmInsulation Resistance (Pin to Pin at 500°F [260°C])≥ 10 MohmInsulation Resistance (Pin to Pin at 70°F [21°C])≥ 1 GohmInsulation Resistance (Pin to Case at 500°F [260°C])≥ 50 MohmOutput PolarityDifferentialPhysicalSensing ElementCeramic ShearHousing MaterialStainless SteelSealingHermeticSize (Height x Diameter)1.00 in x .75 in25.4 mm x 19 mmWeight (Maximum)1.75 oz50 gm [1]Electrical Connector7/16-27 2-pinElectrical Connection PositionSideMounting Through Holes (3)Supplied AccessoriesModel 081A99 Cap Screw (3)1.00 in(25.4 mm)0.25 in(6.4 mm)High Temperature ChargeOutput AccelerometerSeries 357B8Xn Sensitivity: (±5%)Model 357B81: 20 pC/gModel 357B82: 50 pC/gModel 357B83: 100 pC/gn Measurement Range:Model 357B81: ±2,000 g pkModel 357B82: ±1,000 g pkModel 357B83: ±500 g pkn Frequency Range: (±5%)Model 357B81: 9 kHzModel 357B82: 6 kHzModel 357B83: 6 kHzn Electrical Connector: 7/16-27 2-pinProduct shown at actual sizeØ0.75 in(Ø19.1 mm)1.68 in(42.8 mm)0.50 in(12.7 mm)7/16-27 UNS-2A2-pin Connector0.40 in(10.2 mm)NotesModel ACS-1 NIST traceable frequency response(10 Hz to upper 5% point). (1)All specifications are at room temperature unless otherwise specified[1] Typical.[2] Transverse sensitivity is typically ≤ 3%.Ø1.50 in(Ø38.1 mm)POS (+)0.68 in(17.4 mm)NEG (-)Accessories & Cables: Pages 146 - 159Three Ø0.18 in(Ø4.6 mm) Through-holes
High Temperature AccelerometersnnnCase isolated charge output accelerometersAvailable with hazardous area approvalsDifferential output for long term monitoringHigh Temperature ChargeOutput AccelerometerSeries 357C7XIECExIECExIECExIECExIECExIECExn Sensitivity: (±5%)Model 357C71: 10 pC/gModel 357C72: 50 pC/gModel 357C73: 100 pC/gn Measurement Range:Model 357C71: ±1,000 g pkModel 357C72: ±500 g pkModel 357C73: ±300 g pkIECExIECExn Frequency Range: (±5%)Model 357C71: 4 kHzModel 357C72: 2.5 kHzModel 357C73: 2 kHzKeywayØ0.75 in(Ø19.1 mm)1.69 in(42.8 mm)Three Ø0.18(Ø4.6 mm)Through-holesn Electrical Connector: 7/16-27 2-pinProduct shown at actual size0.40 in(10.2 mm)0.25 in (6.4 mm)Signal (+)Signal (-)“A”0.50 in(12.7 mm)0.68 in(17.4 mm)Ø1.50 in(Ø38.1 mm)7/16-27 UNS-2A2-Pin ConnectorCase Height (Value A)Model 357C73 = 1.48 in (37.6 mm)Model 357C72 = 1.25 in (31.8 mm)Model 357C71 = 1.00 in (25.4 mm)Technical SpecificationsModel NumberTechnical Specifications357C71 357C72 357C73 Model Number 357C71 357C72 357C73Model Performance Number 357C71 357C72 357C73PhysicalSensitivity (± 5 %)10 pC/g 50 pC/g 100 pC/g1.02 pC/(m/s²) 5.1 pC/(m/s²) 10.2 pC/(m/s²)Measurement Range± 1,000 g pk ± 500 g pk ± 300 g pk± 9,810 m/s² pk ± 4,905 m/s² pk ± 2,943 m/s² pkFrequency Range (± 5 %) 4 kHz [2] 2.5 kHz [2] 2 kHz [2]Resonant Frequency ≥ 25 kHz ≥ 13 kHz ≥ 11 kHzNon-linearity ≤ 1 % [3]Transverse Sensitivity ≤ 5 % [4]EnvironmentalOverload Limit(Shock)± 2,000 g pk ± 1,000 g pk± 19,620 m/s² pk ± 9810 m/s² pkBase Strain Sensitivity0.033 g/µε0.32 (m/s²)/µε [1]Radiation Exposure Limit(Integrated Neutron Flux)1 E10 N/cm²Radiation Exposure Limit(Integrated Gamma Flux)1 E8 radTemperature Range-65 to +900 °F-54 to +482 °CElectricalCapacitance (Pin to Pin) 525 pF [1] 945 pF [1] 1575 pF [1]Capacitance (Pin to Case) 26 pF [1]Capacitance (Unbalance Between Pins)≤ 2 pFInsulation Resistance (Pin to Case 70°F) >10 8 ohm [1]Insulation Resistance (Pin to Pin 70°F)>10 9 ohmInsulation Resistance (Pin to Pin 900°F)>100 kohmOutput PolarityDifferentialSensing ElementSealingSize (Height x Diameter)WeightElectrical ConnectorElectrical Connection PositionCeramicHermetic1.0 in x 0.75 in 1.25 in x 0.75 in 1.48 in x 0.75 in25.4 mm x 19 mm 31.8 mm x 19 mm 37.6 mm x 19 mm2.6 oz 3.15 oz 3.8 oz75 gm [1] 90 gm [1] 110 gm [1]7/16-27 2-pinSideMounting Through Holes (3)Supplied AccessoriesModel 081A99 Cap Screw (3)Model ACS-1 NIST traceable frequency response(10 Hz to upper 5% point).NotesAll specifications are at room temperature unless otherwise specified[1] Typical.[2] Low frequency response is determined by external signal conditioning electronics.[3] Zero-based, least-squares, straight line method.[4] Transverse sensitivity is typically ≤ 3%.[5] For CE reference PCB® Declaration of Conformance PS081 for details.Optional VersionsAccessories & Cables: Pages 146 - 159EX - ATEX Approved Intrinsically Safe
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