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Extech 380947 : 400A True RMS AC/DC Mini Clamp Meter



True RMS mini-clamp with high current resolution

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Deskripsi Produk

True RMS mini-clamp with high current resolution

The compact Extech 380947 is a 400 Amp True RMS mini clamp meter. This meter has a small diameter jaw designed to reach in small areas while providing 1mA resolution and very low-current sensitivity. This mini clamp meter is useful for current and frequency related troubleshooting in plant maintenance, electrical, HVAC, and telecom work, as well as home electrical, fleet maintenance, marine, and motorcycle repairs. Comes with battery and manual.

400A True RMS AC/DC Mini Clamp Meter Features

  • 0.9″ (23mm) jaw opening
  • True RMS measurements with 1mA AC resolution
  • Non-contact Frequency measurements to 10kHz through the clamp jaws
  • Fast 40 segment bargraph
  • One touch Auto Zero
  • Min/Max, Data hold and Auto power off
  • To download the correct user’s manual, please check your product’s serial number (on the back of the unit). A product revision has occurred only if the SN begins with a letter (A, B, etc.)

For complete specs please download the product datasheet (not available for some accessories)
DownloadEnglish User’s Manual – A
DownloadEnglish User’s Manual

Informasi Tambahan

Berat1000 g
Calibration Certificate or Not

2. With NIST Certificate, 1. Without NIST Certificate


True RMSTrue RMS
Display counts4000 count LCD
Jaw size/Cable size0.9″ (23mm); 4/0 AWG
AC Current4A, 40A, 100A, 400A
DC Current40A, 400A
Max ResolutionAC: 0.001A, DC: 0.01A
Basic ACA Accuracy (% rdg)AC: ±1.5%, DC: ±1.0%
AC Voltage (Max Res.)
DC Voltage (Max Res.)
Resistance (Max Res.)
Capacitance (Max Res.)
Frequency (Max Res.)10kHz (0.01Hz)
Duty Cycle
Data HoldYes
UL, ETL, CE, Category RatingUL, CE, CAT III-300V
Dimensions/Weight7×1.8×1.3″ (178x45x32mm)/ 8oz (225g)

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