Copyright: Wuhan Nanxing Power Technology Co., Ltd. 鄂ICP备06008607号
Website：300.cn Wuhan
NDJDT series grounding down conductor continuity tester
basic information
Detailed parameters
Reference standard: GB/T28030-2011, SJ/T11386-2008.
Features:
● Using the latest power technology, output 10A current, can work continuously for a long time, overcome the shortcomings of the pulsed power supply instantaneous current, can effectively penetrate the contact oxide film, and get good test results;
● Under severe interference conditions, the last bit of the LCD screen can be stable within ±1 word range;
● Adopt high-precision resistors to effectively eliminate the influence of ambient temperature on the measurement results.
The main parameters:
|
Measuring range
|
1～1999mΩ, Resolution: 1mΩ, Accuracy: ±(0.5%+2d)
|
|
Test current
|
DC 1A、2A、5A、10A、20A
|
|
Measuring radius
|
50m
|
|
Working power
|
AC220V±10% 50Hz
|
|
Dimensions
|
300mm×270mm×200mm
|
|
Weight
|
5kg（Host）
|
keywords:
On a
NDWR-III large grounding grid grounding resistance tester