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Triplett CM1070 User Manual
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Triplett CM1070 User Manual

Trms ac/dc clamp with dual type k and a
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User Manual
CM1070
TRMS AC/DC Clamp with Dual Type K and A

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Summary of Contents for Triplett CM1070

  • Page 1 User Manual CM1070 TRMS AC/DC Clamp with Dual Type K and A...
  • Page 2 Introduction Congratulations on your purchase of the CM1070 True RMS Clamp Meter. This meter measures AC Current, DC Current, AC/DC Voltage, Resistance, Capacitance, Frequency, Diode Test, Duty Cycle and Continuity. Special features include Dual Input Thermocouple Temperature and Non-Contact Voltage detector. The double molded case is designed for heavy duty use.

  • Page 3: Safety Notes

    SAFETY NOTES • Do not exceed the maximum allowable input range of any function. • Do not apply voltage to meter when resistance function is selected. • Set the function switch OFF when the meter is not in use. • Remove the battery if meter is to be stored for longer than 60 days.
  • Page 4 Description Meter Description Current clamp Clamp opening trigger HOLD/BACKLIGHT button MODE / Backlit LCD Display Type K input jacks Multimeter input jacks Non-Contact Voltage Detector LAMP 10. NCV LED indicator 11. LAMP/ZERO button 12. Function switch 13. MAX/MIN button 14. RANGE/PEAK / Thermocouple display button 15.

  • Page 5: Operation

    Operation NOTES: Read and understand all Warning and Caution statements in this operation manual prior to using this meter. Set the function select switch to the OFF position when the meter is not in use. Input Shutter The Input Shutter inhibits simultaneous connection to the thermocouple jacks and the DMM input jacks.
  • Page 6 AC/DC Current Measurements WARNING: Disconnect the test leads before making clamp measurements. Rotate the Function switch to the 1000A AC/DC position Press the MODE button to select AC or DC. Press the trigger to open jaw. Fully enclose only one conductor. Read the current value in the display.
  • Page 7 Resistance Measurements Note: Remove power from the device under test before making resistance measurements Slide the input shutter to the up position. Set the function switch to the  position. Insert the black test lead banana plug into the negative COM jack.
  • Page 8 Capacitance Measurements WARNING: To avoid electric shock, discharge the capacitor before measuring. Slide the input shutter to the up position. Rotate the function switch to the capacitance position. Insert the black test lead banana plug into the negative COM jack. Insert the red test lead banana plug into the positive jack.
  • Page 9 A DC/AC Current Measurements Slide the input shutter to the up position. Rotate the function switch to the A position. Press the MODE button to select AC or DC. Insert the black test lead banana plug into the negative COM jack. Insert the red test lead banana plug into the positive A jack.
  • Page 11 Data Hold To freeze the LCD reading, press the HOLD button. While data hold is active, the HOLD icon appears on the LCD. Press the HOLD button again to return to normal operation. MAX/MIN Press the MAX/MIN button to activate the MAX/MIN recording mode. The display icon "MAX"...
  • Page 12 APO is now disabled (APO icon is off) and will be reset when the Function switch is returned to the OFF position. Low battery indication When the icon appears in the display, the battery should be replaced. Refer to the battery replacement procedure in the maintenance section.

  • Page 13: Maintenance

    Maintenance WARNING: To avoid electrical shock, disconnect the meter from any circuit, remove the test leads from the input terminals, and turn OFF the meter before opening the case. Do not operate the meter with an open case. Cleaning and Storage Periodically wipe the case with a damp cloth and mild detergent;...

  • Page 14: Specifications

    Specifications Function Range& Resolution Accuracy (% of reading) 50.00 AAC AC Current ± (2.5% +5digits) 1000.0 AAC True RMS (50Hz to 60 All AC Current ranges are specified from 5% of range to 100% of range DC: ±(1.0% + 6 digits) 500.00uA AC: ±(1.5% + 30 digits) uA Current...
  • Page 15 Triplett / Jewell Instruments extends the following warranty to the original purchaser of these goods for use. Triplett warrants to the original purchaser for use that the products sold by it will be free from defects in workmanship and material for a period of (1) one year from the date of purchase.