1. apply zinc oxide arrester (varistor), two or three electrode metal ceramic tubes and vacuum to avoid overvoltage protection components such as detonator DC parametric measurements. Also used as voltage regulators,

Constant-current power supply, used in other areas.

2. with high-voltage short circuit protection, overload protection, high pressure preset, quantum control features such as high-voltage discharge time of less than 0.5 seconds.

3. have a self test function.

4. measurement data from 3 1/2 LCD digital display, high accuracy and reliability.

5. when measuring can be preset ranges and overrange Testing Audible prompts in the measurement process, testing applies to device group and discrimination.

6. Select the continuous measurement, the uninterrupted testing of bulk samples.

7. the dashboard features simple and easy to operate.

8. light weight and easy to carry.