Dongguan Longwei Electronic Technology Co., Ltd

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Good Price Ground Bond Tester
- Jul 24, 2018 -

LW2678  Ground resistance tester (Digital display)

Feature

High measuring accuracy, high speed, easy to use, especially suitable for using in laboratory and automatic testing line 
Test current AC / 5 ~ 30 (a),  resistance Ω (0 ~ 600 m),  time (1 ~ 99 s) shows at the same time;
Test time can be arbitrary setted;
Test alarm value can be arbitrary set up 
Pass/fail sound and light alarm;

 

Specifications 

 

Parameter 

Name 

Ground resistance tester

Model 

LW2678

Output current 

AC530(A)

Current accuracy 

≤±5% ±5counts

Resistance testing range

0200mΩ(25A) / 600mΩ(10A)

Alarm resistance value

0200mΩ / 600(mΩ) Continuous setting

Measuring error

≤±5% ±5counts

Test voltage 

10V MAX

Isolation transformer Capacity

300VA

Time control 

1s99s / Continuous setting and manual

Display mode

Digital display

Test distinction

Pass/failed, failed visual alarm 

Work Environmental

Relative humidity≤ 75% RH  ambient temperature:0 ~ 40 ℃ 

Weight 

about12kg

Dimension (W×H×D)

350mm×130mm×280mm

Input voltage 

AC 220V±10% 50Hz±5%