Tonghui TH2684 Series Insulation Resistance Meter is an intelligent measurement instrument that is used for rapid measurements on insulating properties. It is provided with sorting output and external single pulse signal input interface, making it easy for pipeline operation..
Unit Price: US$ 1,650~2,100
Insulation resistance test range: 10kΩ - 50TΩ/100TΩ
Test voltage range: 10-1000V (single output), 10-500V (dual output)
Test current charge: 2mA, 25mA, 200mA
Insulation resistance, leakage current dual display
Contact detection function for capacitive components
Programmable sequence test mode
4-bin comparison function: 3 bins for PASS, 1 bin for FAIL
R-T and I-T Curve test and display mode
Support scanning interface for mass tests
Handler interface realizes on-line operation
Achieve remote control by RS232C and USB Device interface
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| Model | TH2684/A |
| Resistance Test Rnage | • TH2684: 10kΩ – 50TΩ • TH2684A: 10kΩ – 100TΩ |
| Resistance Test Accuracy | I>100pA: 2%, I≤100pA: 2%±Vtest/2pA |
| Test Voltage Range | • TH2684: 10 – 500V • TH2684A: 10 – 1000V |
| Test Voltage Accuracy | 2% of readout, or ±1V |
| Current Test Range | • Range 1: 100uA – 1mA, internal input impedance 10kΩ • Range 2: 10uA – 100uA, internal input impedance 10kΩ • Range 3: 1uA – 10uA, internal input impedance 10kΩ • Range 4: 100nA – 1uA, internal input impedance 10kΩ • Range 5: 10nA – 100nA, internal input impedance 1MΩ • Range 6: 1nA – 10nA, internal input impedance 10kΩ or 1MΩ |
| Current Test Accuracy | 2% ± 2pA |
| Test Speed | 50ms |
| Comparator Function | 4 bins: 3 bins for PASS, 1 bin for FAIL |
(Note: see more technical specifications in the ‘Resource’ – ‘Datasheet’) |
| Module No. | Item | Description |
| TH2684 | Insulation Resistance Meter | Test Range: 10kΩ-50TΩ, dual output, including test line at both ends |
| TH2684A | Insulation Resistance Meter | Test Range: 10kΩ-100TΩ, single output, including test line at both ends |
