| Model | TH9010 | TH9010A |
| Number of Units | Eight separate channel | Four separate channel |
| Withstanding Voltage Test | |
| Output Voltage | AC | 0.10kV 5.00kV 2% |
| DC | 0.10kV 6.00kV 2% |
| Current TestRange | AC | 0mA 10.00mA (2% readings + 5 digits) |
| DC | 0uA 5.00mA (2% readings + 5 digits) |
| Rapid Discharge Function | Discharge after test ends (DCW) |
| Insulation Resistance Test | |
| Output Voltage | 0.10kV 1.00kV 2% |
| Resistance Test Range | 0.1M 10.0G |
| Resistance Test Accuracy | 0.10M 999M 10% reading+5digits 1.00G 10.0G 20% reading+5digits |
| Discharge Function | Discharge after test ends |
| Arc Detection | |
| Test Range | Corresponding Current | 1mA 20mA |
| General Specification | |
| Voltage Rising Time | 0.1s 999.9s |
| Test time Setting (AC/DC) | 0.2s 999.9s |
| Voltage Fall Time | 0.1s 999.9s |
| Waiting Time (IR) | 0.2s 999.9s |
| Time Accuracy | (1%+0.1s) |
| Memory | Store 100 test files and each file can hold at most 20 testing steps |
| Interface | |
| Standard | HANDLER, RS232, USB DRV, USB HOST |