• Digital processing technology, with strong anti-interference ability, suitable for measuring in strong electromagnetic interference environment.

• Large capacity, meets the requirements of high voltage, high resistance, large capacity load test.

• With shockproof, moisture-proof and dust-proof structure, adapt to the harsh working environment.

• User friendly, display accurate results and data change trends.

• Perfect protection function, able to withstand impact of short circuit and residual voltage of the measured capacitance.

• Output high voltage of each range can be continuously adjusted from zero.

• Automatic measurement of R15, R60, R600, automatic calculation of absorption ratio and polarization index.

• Maximum resistance measurement range up to 10TΩ, automatic switching range.

• Automatic measurement of ambient temperature, air humidity and test time.

• Displays the test time, buzz tips at every 15 seconds, 5 minutes without operation will prompt shutdown.

• Automatically discharge high voltage after measurement is completed, the discharge time is not more than 30 seconds.

• Storage of 60 groups of measuring results, and the data will not be lost for 20 years.

• With RS232 serial interface, able to communicate with computer.

• Display voltage of live test object before test.

• Automatically stop testing as per preset test time.

• Able to detect leakage current Ix and absorption capacitance Cx.