Technical specification
| Function | Insulation resistance test, voltage test |
| Base conditions | 73.4 °F ± 41 °F (23 °C ± 5 °C), below 75% RH |
| Rated voltage | 100 V; 250 V；500 V；1000 V；2500 V；5000 V |
| Test Voltage | rated voltage ×（1 ± 10%） |
| Insulation Resistance Range (GΩ) | 0.01 MΩ to 2000 GΩ |
| Insulation Resistance Resolution | 0.01 MΩ |
| DC Voltage Range | 0 V to 1000 V |
| DC Voltage Range Resolution | 0.1 V |
| AC Voltage Range | 0 V to 750 V |
| AC Voltage Range | 0.1 V |
| Output short-circuits Current | ≥5 mA (5 KV) |
| Absorption Ratio and Polarization Index Measurement | Have |
| Power Supply | 12.6 V rechargeable battery |
| Backlight | Controllable gray screen backlight, suitable for use in dim places |
| Display mode | 4-bit large LCD display, gray screen backlight |
| LCD display size | 4.2 in x 2.5 in (108 mm × 65 mm) |
| USB interface | With USB interface, software monitoring, storage data can be uploaded to the computer, save and print |
| Communication Line | USB communication line 1 PC |
| Test Line | High voltage robs red 9.8 ft (3 m), high voltage test line black 4.9 ft (1.5 m), green 4.9 ft (1.5 m) |
| Data Storage | 500 groups, “FULL” symbol indicates that storage is full |
| Data Review | Data review function: “MR” symbol display |
| Overflow Display | Exceed measurement range overflow function: “OL” symbol display |
| Alarm Function | Alarm when the measured value smaller than the alarm setting value |
| Power Consumption | Standby: 30 mA Max (backlight off) Turn on backlight: 42 mA Max |
| Battery voltage | When the battery voltage is low, low battery symbol will display |
| Automatic shut-down | automatic shutdown after 15 minutes boot |
| Insulation Resistance | ≥50 MΩ (between Measuring line and housing) |
| Voltage Withstand | AC3 kV or 50 Hz 1 min |
| Working Temperature and Humidity | 14 °F to 122 °F (-10 ℃ to 50 ℃) < 85% RH |
| Storage Temperature and Humidity | 5 °F to 131 °F (-15 ℃ to 55 ℃) <90% RH |
| Suitable for Safety Regulations | IEC 61010-, IEC 1010-2-31, IEC 61557-1,5, IEC 60529 (IP 54) pollution grade 2, CAT Ⅲ 300 V |
| Instrument size | 10.9 in x 8.9 in x 6.02 in (277.2 mm × 227.5 mm × 153 mm) |
| Instrument weight | 5.9 lb (2.72 Kg) (including battery) |
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