Parameter

Name

constant current grounding resistance tester

Mode

LW2678

Output Current

AC: 5~30(A)

Current accuracy

≤±5% ±5counts

Range of resistance

0~200mΩ / 600mΩ

Alert resistance value

 0~200mΩ / 600(mΩ) continuously setting

Measuring error

≤±5% ±5counts

Measuring voltage

8V MAX

Isolated Voltage Transformer Capacitance

300VA

Time Control

1s~99s / continuously setting & manual

Display mode

Digital only

Measuring Judge

Qualified /Unqualified, acousto-optic alert unqualified.

Working conditions

Relative temperature≤75%RH 

temperature 0~40 ⁰C

Weight

about12kg

Dimensions(W×H×D)

350mm×135mm×280mm

Power supply

AC 220V±10% 50Hz±5%