Product Introduction
Digital insulation resistance meter also known as megohm meter, high voltage insulation resistance tester. This instrument has LCD big screen grey and white backlight display, data storage, data checking, alarm, automatic shutdown and other functions. It also has the function of measuring DC voltage, AC voltage absorption ratio and polarization index, beautiful and high-grade, wide range, high resolution, easy to operate, easy to carry, accurate, reliable, stable performance, strong anti-interference ability.
Product Parameter
|
Function |
insulation resistance test, voltage test |
|
Basic condition |
23℃±5℃，75%rh below |
|
Rated voltage(V) |
DMG2671: 100V, 250V, 500V,1000V, 2500V, accuracy±3%rdg±5dgt |
|
DMG2672: 250V,500V, 1000V, 2500V, 5000V, accuracy±3%rdg±5dgt |
|
|
Test voltage (V) |
Rated voltage×（1±10%） |
|
Resistance range （GΩ） |
0.01MΩ～200GΩ accuracy±3%rdg±5dgt |
|
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 |
≥1mA(2500V) |
|
Measurement of Absorption ratio and polarization index |
Yes |
|
Power supply |
1.5V（LR14）Alkaline battery *6 |
|
Back light |
Controllable grey screen backlight, suitable for dark places |
|
Display mode |
Large LCD display, grey screen backlight |
|
LCD display size |
108mm×65mm |
|
Meter size |
240mm (L)×188mm (W)×85mm (H) |
|
Test wire |
Red HV test wire 1m，black 1m，green 1m |
|
Data storage |
500 groups，blinking display “FULL” mean full storage |
|
Data review |
Display “READ” |
|
Over range display |
Overrange function：display “OL” |
|
Warning function |
When the measured value exceeds the alarm set value, an alarm prompt will be given |
|
Power consumption |
STDBY: 40mA Max (Backlight close) |
|
Turn on with backlight: 43mA Max |
|
|
measurement：80mA Max (Backlight close) |
|
|
Weight |
1230g (include battery) |
|
Battery voltage |
Insufficient battery voltage, undervoltage indicator "" display |
|
Auto power-off |
hut down after 15 minutes without instrument operation |
|
Insulation resistance |
≥50MΩ (1000V) |
|
Voltage withstand |
AC3kV 50Hz 1min |
|
Operating temperature and humidity |
－10℃～+50℃＜85%RH |
|
Storage temperature and humidity |
－15℃～+55℃＜90%RH |
|
Standard |
IEC61010-1、IEC1010-2-31、IEC61557-1,5、IEC60529(IP54)、pollution class 2、CAT Ⅲ 300V |
Product Feature And Application
1. Can choose different output voltage，The measuring resistance range is up to 0～400GΩ；
2. Dual display insulation resistance value. Pointer and digital display.
3. Adopt real - time operating software system and single chip system. High degree of automation, strong anti-interference ability, the instrument can automatically save the test results, without manual intervention;
4. Friendly operation interface, various measurement results with anti-power function, can continuously store 19 measurement results;
5. When high voltage generating, there will be prompt sound output and corresponding display；
6. Can use ac and DC, with rechargeable batteries and AC adapters；
7. Adopts portable design, easy to operate in the field；
8. High voltage short circuit current ≥1mA, it is an ideal test instrument for measuring insulation resistance such as transformer, generator, high voltage motor, power capacitor, power cable, lightning arrester, etc
Prodect Qualification
Business license
Calibration Certificate
ISO
Patent
FAQ
1. Delivery： Fast delivery and Flexible mode of transportation
2. Payment: Choose payment term and payment way you convenient
3. Sale service: 24-hour online contact, Choose the right model of equipment according to your request, give the best offer, support customization
4. Warranty period: All machine quality guarantee for one year and lift-time technical support for you. Online response to customers technical problems.
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