GD3126A (GD3126B) Insulation Resistance Tester 5kV/10TΩ (10kV/20TΩ)

● Adopts microcomputer control, menu operation and large LCD screen dot matrix display with stable performance.
● Strong anti-interference ability, suitable for measuring in strong electromagnetic interference environment.
● Large capacity, can meet 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 the measured capacitance residual voltage.
● 5 voltage output steps of 250 V, 500V, 1.0kV, 2.5kV, 5.0kV.
● 6 voltage output steps of 250 V, 500V, 1.0kV, 2.5kV, 5.0kV, 10kV. The high voltage of each step is continuously adjustable from zero.
● Output high voltage can also be continuously adjusted.
● Automatic measurement of R15, R60, R600, automatic calculation of absorption ratio, polarization index.
● Maximum resistance measurement range is 0~10TΩ (0~20TΩ), 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 no more than 30 seconds.
● Storage of 60 groups of measuring results, nonvolatility for 20 years..
● With RS232 serial interface, able to data communicate with computer.
● With external printer, can print measuring results. (optional)
● The voltage of the charged sample is shown before testing and has relevant hints.
● Preset test time, automatically stop measurement;
● Able to detect leakage current Ix and absorption capacitance Cx.