Tonghui TH2683B Insulation Resistance Tester (100kΩ~5TΩ)

Resistance Test

Range: 100kΩ - 5TΩ

Accuracy: I＞10nA: ±2%,  I≤10nA: ±5%

Current Test

Range:

- Range 1 :100uA – 1mA , Internal Input impedance 10 kΩ

- Range 2 :10uA – 100uA , Internal Input impedance 10 kΩ

- Range 3 :1uA – 10uA , Internal Input impedance 10 kΩ

- Range 4 :100nA – 1uA , Internal Input impedance 10 kΩ

- Range 5 :10nA – 100nA, Internal Input impedance 10 kΩ

- Range 6 :1nA – 10nA, Internal Input impedance 1MΩ

Accuracy: 2% ± 3pA

Measurement Voltage:

Range: 1V  - 500V

Accuracy: Voltage≥10V: ±1%+1V, Voltage＜10V: ±10%+0.1V.

Current Limit: 10mA

Switch: Manually turn on or off on front panel, or controlled by built-in timer, or by remote control.

Charge time: 0 to 999s, programmable

Test delay: 0 to 999s, programmable

Test Speed: Fast:   ≤30ms, Slow: ≤60ms.

Range Mode: Auto, Hold.

Storage: Internal   storage, USB.

Standard Interface: RS232C, USB HOST, USB DEVICE, HANDLER.

General Technical Parameter

Working Humidity: 10℃～40℃，≤90%RH

Power Requirement: 90～121V AC (60Hz)   or 198～242V AC (50Hz)

Power: ＜50VA

Volume: 235mmX104mmX360mm

Weight: 3.6kg

Datasheet