MRT-15 Insulation Resistance Tester

• 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.