Extech 380940 True RMS AC/DC Mini Power Clamp Meter

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The compact Extech 380940 is a 400A mini True RMS AC/DC power clamp meter with a small diameter jaw designed to reach in small areas while providing power calculations up to 240kW. With the added convenience of instant watt readings — a feature normally reserved for full-size meters — this mini power clamp is useful for essential troubleshooting tasks in plant maintenance, electrical, HVAC, and telecom work, as well as residential electrical repairs, energy audits, fleet maintenance and marine electrics repair.


  • 400A AC/DC current readings
  • 240kW AC/DC power readings
  • True RMS AC measurements
  • Data hold, Min/Max and zero modes
  • Compact 23mm jaw opening

Authorised Australian Distributor

CE   UL   CAT II   1 Year

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