Operation Manual - CPS Products

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MAINTENANCE • Before opening the case, always disconnect test leads from all energized circuits. • Never use the meter unless the back cover is in place and fastened completely. • Do not clean using abrasives or solvents on the meter. Use a damp cloth and mild detergent only. • Only qualified service technicians should perform calibration and repair of the meter. • Do not attempt calibration or service unless trained, and person capable of rendering first aid and resuscitation is present. GENERAL DESCRIPTION The meter is an autoranging professional open jaw digital electrical tester with 3999 counts. designed to measure DC and AC voltage, AC current, resistance, capacitance, frequency, duty cycle, diode and continuity test. 4
PANEL DESCRIPTION 1. Transformer jaws Senses the AC current flowing through the conductor. 2. Hold button When this button is pushed, the display will keep the last reading and “ H ” symbol will appear on the LCD until pushing it again. When this button is pressed more than two seconds, the backlight will turn on until pressing it more than two seconds again. 3. Rotary switch This rotary switch is used to select functions and power supply of the meter on or off. 4. Buttons 4.1 F. Func. In Ω range, press this button to select or or Ω function. Different symbol of function will appear on the LCD. 4.2 R. Range Press this button to select auto or manual range. When a function with auto and manual mode is selected, the meter enters auto range at first. To change to manual range, push this button once. 5
Page 1 and 2: AC450 OPEN-JAW DIGITAL ELECTRICAL T
Page 3 and 4: SAFETY INFORMATION This open jaw di
Page 5: • Read these operating instructio
Page 9 and 10: Low battery indication Auto range i
Page 11 and 12: BACK VIEW 9
Page 13 and 14: AC CURRENT MEASUREMENT 1. Set the r
Page 15 and 16: MEASURING FREQUENCY NOTE: The input
Page 17 and 18: RANGE 4V 40V 400V 1000V RESOLUTION
Page 19 and 20: RANGE AUDIBLE CONTINUITY AND DIODE
Page 23: CPS PRODUCTS, INC. 1010 East 31st S

Operation Manual - CPS Products

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