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Summary of Contents for Velleman DCM266
- Page 1 DCM266 Digital Clamp meter OPERATION MANUAL GEBRUIKERSHANDLEIDING MANUEL D’UTILISATEUR...
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Page 2: Safety Information
DCM266 Digital Clamp Multimeter 1. Safety Information The meter is completely portable, LCD, 3 1/2 digit clamp with insulation test function (with option 500V insulation tester unit). It has been designed according to IEC-1010 concerning electronic measuring instruments with an overvoltage category (CAT II) and pollution 2 and safety requirements for handheld current clamps for electrical measurement and test. -
Page 3: Maintenance
Never use the meter unless the back cover and the battery cover are in place and fastened fully. Do not use abrasives or solvents on the meter, use a damp cloth and mild detergent only. DCM266... - Page 4 AC current, resistance, continuity test and insulation test. Full overload protection, low battery indication and over-range indication are provided. € Transformer jaws ó Trigger ì Data hold switch ö Rotary switch ú LCD display ÷ Input jacks ø Drop-proof wrist strap í Barrier indicator DCM266...
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Page 5: Input Jacks
During use connect the black test lead to COM jack and connect red test lead to V Ω jack. The red test lead is depended on function selected. The EXT jack is used for accept insulation tester unit EXT banana plugs, when measurement insulation resistance. DCM266... -
Page 6: Measuring Current
7. If the insulation tester unit is not used, the power switch must shift to power OFF position, and the test leads must leave the E, L input connect. That can be increase battery life and prevent electrical shock hazard. DCM266... -
Page 7: Measuring Voltage
( The polarity of the red lead is positive " +") 2. Set the rotary switch at position and connect test leads across two points of the circuit under testing. If continuitiy exists ( i.e., resistance less than about 50Ω ), built-in buzzer will sound. DCM266... -
Page 8: Specifications
±2.0% of rdg ± 5 digits 600A ±2.0% of rdg ± 5 digits Frequency Range : 50Hz to 60Hz Response : Average, Calibrated in rms of sine wave Overload protection : 1200A within 60 seconds. Jaw opening : 2" (5cm) DCM266... - Page 9 Response : Average, calibrated in rms of sine wave 4.5 DC voltage Range Resolution Accuracy 600V ±0.8% of rdg ± 2 digits Input impedance : >9MΩ Over protection : 250Vrms AC for 200mV range 600V peak or 600V rms AC for other ranges DCM266...
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Page 10: Battery Replacement
Remove the battery cover of case. Replace the exhausted battery with a new one. WARNING Before attempting to open the battery cover, be sure that test leads have been disconnected from measurement circuit to avoid electric shock hazard. DCM266...
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