It is suitable for measuring DC parameters of overvoltage protective elements such as zinc oxide arrester (varistor), cermet discharge tube with two or three electrodes and vacuum arrester. It can also be used as voltage stabilizer and constant current power supply for other purposes.
High voltage short circuit protection, over current protection, high voltage preset, range adjustment and other functions, high voltage self-discharge time is less than 0.5 seconds.
It has the function of self-examination.
The measured data are displayed by 31/2 LCD digitally with high accuracy and reliability.
When measuring, the range can be set beforehand, and sound prompts can be given to the over-range test during the measuring process, which is suitable for device grouping and test discrimination.
Continuous measurement can be used to test batch samples uninterruptedly.
The panel function is simple and easy to operate.
Light weight, easy to carry.