| Function |
Insulation resistance test, voltage test |
| Base conditions |
23°C±5°C,below 75%rh |
| Rated Voltage(V) |
100;250;500;1000;2500 |
| Test Voltage(V) |
Rated voltage x (1±10%) |
| Insulation Resistance Range |
0.01MΩ-200GΩ Accuracy: ±3%rdg±5dgt |
| Insulation Resistance Resolution |
0.01MΩ |
| DC Voltage Range |
0-1000V |
| DC Voltage Resolution |
0.1V |
| AC Voltage Range |
0-750V |
| AC Voltage Resolution |
0.1V |
| Output short-circuit Current |
≥2mA (2500V) |
| Absorption Ratio and Polarization Index Measurement |
Have |
| Power Supply |
1.5V (LR14) Alkaline Battery 6 Section |
| Backlight |
Controllable gray screen backlight, suitable to use in dim place |
| Display mode |
4-bit large LCD display, gray screen backlight |
| LCD Display Size |
108mm×65mm |
| Meter Dimension |
L/W/H: 240mm×188mmx85mm |
| Test Line |
High voltage test line red 1 meter, black 1 meter, green line 1 meter |
| 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 exceeds the alarm setting value |
| Power Consumption |
Standby 40 mA Max (backlight off) |
| turn on backlight: 43 mA Max |
| measure: 80 mA Max (backlight off) |
| Weight |
1230g (including battery) |
| Battery Voltage |
Insufficient battery voltage, showing low battery symbol |
| Automatic shut-down |
automatic shutdown after 15 minutes boot |
| Insulation Resistance |
≥ 50MΩ (1000V) |
| Pressure Resistance |
AC 3kV/50Hz 1min |
| Working Temperature and Humidity |
-10°C~50 °C; below 80% rh |
| Storage Temperature and Humidity |
-15°C~55°C; below 90% rh |
| Suitable for Safety Regulations |
IEC61010-1, IEC1010-2-31, IEC61557-1, 5, IEC60529 (IP54), pollution grade 2, CAT III 300V |
Audited Supplier 
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