Product Introduction
Digital insulation resistance meter also known as megohmmeter, high voltage insulation resistance tester, etc., for the insulation resistance test. The instrument has a large LCD screen gray backlight display, data storage, data access, alarm, automatic shutdown and other functions. At the same time, it also has the function of measuring AC voltage absorption ratio and polarization index of DC voltage. The machine is beautiful and upscale, has a wide range, high resolution, convenient operation, easy to carry, accurate, reliable, stable performance, strong anti-interference ability. Moreover, it has a shockproof, dustproof, moisture-proof structure and is a commonly used and indispensable instrument for telecommunications, electricity, meteorology, computer rooms, oil fields, electromechanical installation and maintenance, and industrial enterprises that use electricity as industrial power or energy. It is suitable for measuring the resistance value of various insulating materials and the insulation resistance of transformers, motors, cables and electrical equipment.
Technical Parameters
Function:Insulation resistance test, voltage test
Base conditions:23°C±5°C,below 75%rh
Rated voltage(V):100;250;500;1000;2500;5000V
Test Voltage(V):rated voltage×(1±10%)
Insulation Resistance Range(GΩ):0.01MΩ~2TΩ
Insulation Resistance Resolution:0.01MΩ
DC Voltage Range:0~1000V
DC Voltage Range Resolution:0.1V
AC Voltage Range:0~750V
AC Voltage Range:0.1V
Output short-circuit Current:≥5mA(5KV)
Absorption Ratio and Polarization Index Measurement:Have
Power Supply:12.6V rechargeable battery
Backlight:Controllable gray screen backlight, suitable for use in dim places
Dispaly mode:4-bit large LCD display, gray screen backlight
LCD display size:108mm×65mm
Instrument size:L/W/H:277.2mm×227.5mm×153mm
USB interface:With USB interface, software monitoring, storage data can be uploaded to the computer, save and print
Communication Line:USB communication line 1PC
Test Line:High voltage rob red 3meter, high voltage test line black 1.5meter, green 1.5meter
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: 30mA Max(backlight off)
Turn on backlight: 42mA Max
Measure:300mA Max(backlight off)
Instrument weight:2720g(including battery)
Battery voltage:When the battery voltage is low, low battery symbol “ ”will display
Automatic shut-down:automatic shutdown after 15 minutes boot
Insulation Resistance:≥50MΩ(between Measuring line and housing)
voltage withstand:AC3kV/50Hz 1min
Working Temperature and Humidity:-10℃~+50℃<85%RH
Storage Temperature and Humidity:-15℃~+55℃<90%RH