Ampe kìm Extech 380947 (400A, AC/DC)
Ampe kìm Extech 380947 (400A, AC/DC)
Ampe kìm Extech 380947 (400A, AC/DC)
Ampe kìm Extech 380947 (400A, AC/DC)

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

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.

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Extech 380947 Clamp Meter

The compact Extech 380947 is a 400 Amp True RMS mini digital clamp meter. Its small diameter jaw (0.9″) is designed to help the user take measurements 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.

  • 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
SpecificationsRange
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%
Frequency (Max Res.)10kHz (0.01Hz)
Data HoldYes
Min/MaxMin/Max
Dimensions/Weight7×1.8×1.3″ (178x45x32mm)/ 8oz (225g)

Thông số kỹ thuật

True RMS: True RMS

Bộ đếm hiển thị: Màn hình LCD 4000 count

Kích thước hàm / Kích thước cáp: 0,9 “(23mm); 4/0 AWG

Dòng điện xoay chiều AC: 4A, 40A, 100A, 400A

Dòng điện một chiều DC: 40A, 400A

Độ phân giải tối đa: AC: 0,001A, DC: 0,01A

Độ chính xác ACA cơ bản (% rdg): AC: ± 1,5%, DC: ± 1,0%

Tần số (Độ phân giải tối đa): 10kHz (0,01Hz)

Data Hold: Có

Min/ Max: Min/ Max

Kích thước / Trọng lượng: 7×1.8×1.3 “(178x45x32mm) / 8oz (225g