Product Details

Vacuum Switch Loop Resistance Tester
Darui Electric recommends：

Vacuum Switch Loop Resistance Tester：

Connect per 4-terminal method.

Power on.
Press measure/print. If current <100A, fine-tune via current adjustment.
After measurement, save data. Press measure/print for 3s to print.
Power off after measurement.
Handle test clamps with care.

Tester Parameters:

Tester Model

Tester Name: Circuit Breaker Contact Loop Resistance Tester

1～2999.9μΩ

Resolution: 1μΩ

DC50A、100A

±(0.5% rd+2d)

Continuous operation: 5s-599s

Display: large Chinese LCD

Communication: USB or RS232 serial

AC220V±10% 50Hz

Power: 600W

Max storage: 200 records

-10℃～40℃，：≤80%RH

380×300×260 mm3

Weight: 6kg (excl. accessories)

Insert printer into panel opening, secure with fastening strips.

Install Paper Roll & Load Paper

Open printer cover, pull head plate out ~2cm. Power on printer, paper feeds. Press once to enter offline, hold 1s+ to feed paper.

Self-Test

Power off printer, hold SEL, power on printer for self-test.

Operation

Power on the printer, it feeds three dots of paper and enters standby mode. At this point the indicator light is on, indicating the printer can receive data from the printer interface for printing.

In standby: press once to enter offline (light off). Press again for standby (light on).

Hold button 1s+ to feed paper regardless of LED state.

Press once to pause printing (offline). Press again for online. Hold 1s+ to feed paper.

Replace Ribbon

Replace ribbon when print fades. Open front cover, pull out head plate, replace ribbon.


Note: The above information and technical parameters are compiled and published by Yangzhou Darui Electric Co., Ltd.