First, performance characteristics

1) It adopts microcomputer control, menu operation, large-screen LCD dot matrix display, stable performance, and is an intelligent instrument.

2) Strong anti-interference ability, suitable for measurement in strong electromagnetic interference environment.

3) There are 5 voltage output levels of 250 V, 500V, 1.0kV, 2.5kV and 5kV.

4) Automatically measure R15, R60 and R600, and automatically calculate the absorption ratio and polarization index.

5) Strong load capacity, short circuit current of about 3mA.

6) The maximum measuring range is 0 ~ 2TΩ, and the range is automatically switched.

7) The combination of analog bar pointer and digital display can vividly show the change trend of data and accurate measurement results.

8) The test time is displayed at any time, and the buzzer will automatically chirp every 15 seconds.

9) After the measurement, the high pressure will be automatically vented, and the high pressure discharge time shall not exceed 30 seconds.

10) 5 minutes without operation, the system will automatically buzz to prompt shutdown.

11) It has a comprehensive and perfect protection function and high working reliability.

Second, technical indicators