Digital insulation resistance tester
digital insulation resistance meter, also known as megohmmeter, high voltage insulation resistance tester, is used for insulation resistance testing. This instrument has the functions of large LCD screen gray-white backlight display, data storage, data access, alarm, automatic shutdown
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 | Resolution:0.01MΩ | Accuracy: ±3%rdg±5dgt |
DC Voltage Range | 0-1000V | Resolution:0.1V | Accuracy: ±1.5%rdg±3dgt |
AC Voltage Range | 0-750V | Resolution:0.1V | Accuracy: ±1.5%rdg±3dgt |
Output short-circuit Current | ≥1mA (2500V) | ||
Absorption Ratio and Polarization Index Measurement | Have | ||
Power Supply | 1.5V (LR14) Alkaline Battery 6 Section | ||
LCD Display Size | 108mm×65mm, with backlight, suitable to use in dim places | ||
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 | Instrument: 1230g (including battery) | ||
Automatic shut-down | “APO” instruction, 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 |