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Máy hiệu chuẩn kiểm tra điện trở nối đất Ainuo AN20160(F) (5~1200mΩ)

Dải dòng vào: 2.000A~60.000A, ±5%
Dải thiết lập điện trở: 5.0~119.9mΩ, 120~1200mΩ
Điện áp ra: 10.0mV~12000mV
Thời gian đo: 00:00:00.0s~99:59:59.9s, ±1%
Chế độ hiệu chuẩn điện trở nối đất: 4 terminals method; Resistance method

Chi tiết

Product Detail

Main features
* In compliace with JJG984-2004 Ground Bond Resistance Tester Calibration Regulation,with unique timing test design,
current stability caculation and extermal load access functions,able to calibrate ground bond tester by method of quadripole or resistance
* Adopting digital designing technique,wide in measuremen ange and high in accuracy,AC current of 2.000A-60.00A,esistance voltage signal output is 0-12v,test accuracy is+-0.5%
* Portable designing,menu type operation,coordinated with 320*240 blue LCD display,simple and convenient in application.

Spec.

Input current range

2.000A60.000A

Current measurement accuracy

±(5%× reading)

Resistance setting range

5.0119.9mΩ, 1201200mΩ

Output voltage range

10.0mV12000mV

Output voltage accuracy

10.099.9mV: ±(0.4%× reading+0.5mV)

100.012000mV: ±(0.5%× reading)

Time measurement range

00:00:00.0s99:59:59.9s, door limit setting function

Time measurement accuracy

±(1%× reading+0.2s)

Current stability calculation

 

Ground bond resistance calibration mode

4 terminals method

Resistance method

Grounding type

Grounding,/floating

 

 

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