| Parameters | Insulation Resistance Tester |
| Output Voltage | Digital Control 10V ~ 1000VDC |
| Accuracy | Accuracy 2% |
| Measurement Range | 0.000M ~ 1TΩ (≤500V 400G,>500V 1TΩ) |
| Display Max | 9999 |
| Range | Auto & Manual |
| Speed | 30 times/s |
| Adjustment | Full range open -circuit reset |
| Result Display | show, current, resistance,Peak and sorting results |
| Charging Timer | 0.1S~999.9S |
| Charging Current | 1.8mA |
| Comparator | OK:合格 NG LO NG HI |
| Interface | Handler, RS232, USB,RS485 interface |
| Power Supply | AC:100V~240V, power:20VA |
| Dimension & Weight | 264*107*307mm 4kg |
| Accessories | ATL507: Three-terminal test clip ATL108: RS232 communication cable power cord |
| Other Functions | Contact check, list scan, short circuit detection, U disk storage, file storage, support SCPI/MOdBus (RTU) protocol, inquire high and low sound settings |