MEWOI4480A 2500V/200GΩ/2mA/DAR/PI Insulation resistance tester

OEM/ODM Testing Instruments Manufacturer

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INTRODUCTION

      MEWOI4480A Insulation Resistance Tester for insulation resistance test。This instrument is a high-performance digital instrument,with large LCD display、with screen  and backlight、storage function、automatic shutdown and other functions。Insulation resistance value , test time and output voltage are display on the same screen。Capable of measuring AC / DC voltage。The meter has a max output voltage of 2500V, a max test resistance of 200GΩ, and a max short-circuit current of 2mA.

      MEWOI4480A insulation resistance meter is beautiful, wide range, high accuracy, high resolution, convenient operation, easy to carry, accurate and reliable, stable performance, strong anti-interference ability. It also has a shockproof, dustproof, and moisture-proof structure. It is a commonly used and indispensable instrument for telecommunications, electric power, meteorology, machine rooms, oil fields, mechanical and electrical installation and maintenance, and industrial enterprises that use electricity as industrial power or energy。Suitable for measuring the insulation resistance of electirc motor , cable ,switch, motor ,cable,swith, electrical appliance and other electrical equipment and insulation materials.

MAIN FEATURES

1. Suitable for measuring the insulation resistance of electric motor, cable, switch, electrical appliance and other electrical equipment and insulation materials. Insulation resistance value, test time and output voltage are displayed on the same screen.

2.Insulation Resistance Range: 0.1MΩ~200GΩ

3. Voltage Range: AC/DC 0~750V

4. Rated Voltage: 2500V

5. Shout Circuit Current: ≥2mA MAX

SPECIFICATION

FunctionDescription
Functioninsulation resistance test,AC/DC voltage test
Power SupplyDC 1.5V LR14X6PCS
Rated Voltage50V / 250V / 500V / 1000V / 2500V
Insulation Resistance Range0.1MΩ~200GΩ
Voltage RangeAC/DC 0V~750V
Shout Circuit Current≥2mA MAX
Max Capacitive Load1uF
DielectricAbsorptionRatioTest (DAR)Yes
Polarization Index Test(PI)Yes
ShiftTurn the shift rotary knob to select the appropriate gear
BacklightControllable off-white backlight, suitable for dark places
Display Mode4 digital LCD display
Measurement indicationLED flicker and buzzer ring in measurement
LCD Size108mm×65mm
Meter Dimension212mm×175mm×76mm
Test WiresHigh voltage bar test wire: Red 1PCS; Probe test wire: Black 1PCS;Alligator clip test wire:1PCS;Alligator clip:1PCS
Test TimeThe single test time is 1 min. During the test, the user can stop automatically or automatically stop after 1 min, and the screen display measurement data
Battery VoltageBattery voltage symbol display, when battery voltage is low will remind to replace the battery in time
Automatic DischargeAutomatic release the voltage of the measured object, During discharging,symbol flash.Discharge completion symbol extinguish
Auto Shutdown15 minutes after boot up, the meter shuts down automatically without any operation
Power ConsumptionStandby: about 40mA(backlight off);Start up with backlight:about 50mA;Measurement:about 100mA(backlight off)
Weight1230g
Working Temperature and Humidity-10℃~40℃;below 80%rh
Storage Temperature and Humidity-20℃~60℃;below 70%rh
Suitable Safety StandardIEC61010-1(CAT Ⅲ 300V、CAT IV 150V、Pollution 2)

Measure Range and Accuracy

Function

Output Voltage

Range(Ω)

Accuracy

Resolution

Insulation Resistance

   50V(±2%)

   100K~5M

       ±3%rdg±5dgt

   0.01M

   5M~100M

       ±5%rdg±5dgt

   0.1M

   100M~1G

       ±5%rdg±5dgt

   1M

   1G~4G

       ±10%rdg±5dgt

   10M

   250V(±2%)

   500K~25M

       ±3%rdg±5dgt

   0.01M

   25M~500M

       ±5%rdg±5dgt

   0.1

   500M~5G

       ±5%rdg±5dgt

   1M

   5G~20G

       ±10%rdg±5dgt

   10M

   500V(±2%)

   1M~50M

       ±3%rdg±5dgt

   0.1M

   50M~1G

       ±5%rdg±5dgt

   1M

   1G~10G

       ±5%rdg±5dgt

   10M

   10G~40G

       ±10%rdg±5dgt

   0.1G

   1000V(±2%)

   2M~100M

       ±3%rdg±5dgt

   0.1M

   100M~2G

       ±5%rdg±5dgt

   1M

   2G~20G

       ±5%rdg±5dgt

   10M

   20G~80G

       ±10%rdg±5dgt

   0.1G

   2500V(±2%)

   10M~250M

       ±3%rdg±5dgt

   0.1M

   250M~5G

       ±5%rdg±5dgt

   1M

   5G~50G

       ±5%rdg±5dgt

   10M

   50G~200G

       ±10%rdg±10dgt

   1G

5000V(±2%)50M~500M±3%rdg±5dgt1M
500M~10G±5%rdg±5dgt10M
10G~100G±5%rdg±5dgt0.1G
100G~400G±10%rdg±10dgt1G

Voltage

AC/DC: 0.0V~750V

       ±5%rdg±5dgt

   0.1V


SELECTION GUIDE

Model No./LinkVoltage RangeResistance RangeResolutionAccuracyShort circuit current

Polarization Index

Absorption Ratio

Power SupplyOthers

MEWOI OEM/ODM  Instruments Manufacturer

MEWOI4520B

250V / 500V / 1000V / 2500V//5KV/10KV20TΩ

7mARechargeable lithium battery pack 6.2AhDAR/PI

MEWOI OEM/ODM  Instruments Manufacturer

MEWOI4520C

250v~15Kv(7gears)30TΩ

7mARechargeable lithium battery pack 6.2AhDAR/PI

MEWOI OEM/ODM  Instruments Manufacturer

MEWOI4520

250V / 500V / 1000V / 2500V//5KV/10KV10TΩ
±5%rdg±3dgt7mARechargeable lithium battery pack 6.2AhDAR/PI

MEWOI OEM/ODM  Instruments Manufacturer

MEWOI4500B

250V / 500V / 1000V / 2500V//5KV/10KV5TΩ
±5%rdg±3dgt5mARechargeable lithium battery pack 5.2AhDAR/PI

MEWOI OEM/ODM  Instruments Manufacturer

MEWOI4500

250V / 500V / 1000V / 2500V//5000V2TΩ
±5%rdg±3dgt5mARechargeable lithium battery pack 5.2AhDAR/PI

MEWOI OEM/ODM  Instruments Manufacturer

MEWOI4480B

50V / 250V / 500V / 1000V / 2500V//5000V0.1MΩ~400GΩ0.01M±3%rdg±5dgt2mADC 1.5V LR14X6PCSDAR/PI

MEWOI OEM/ODM  Instruments Manufacturer

MEWOI4480A

50V / 250V / 500V / 1000V / 2500V0.1MΩ~200GΩ0.01M
±3%rdg±5dgt2mA
DC 1.5V LR14X6PCSDAR/PI

MEWOI OEM/ODM  Instruments Manufacturer

MEWOI4460B

50V / 250V / 500V / 1000V / 2500V//5000V0.1MΩ~400GΩ0.01M±3%rdg±5dgt2mA-DC 1.5V LR14X6PCS-

MEWOI OEM/ODM  Instruments Manufacturer

MEWOI4460A

50V / 250V / 500V / 1000V / 2500V0.1MΩ~200GΩ0.01M
±3%rdg±5dgt2mA
-DC 1.5V LR14X6PCS-

MEWOI68G_80.jpg

MEWOI168D

1000V
1MΩ~20GΩ

20MΩ: 10kΩ,

200MΩ: 100kΩ,

2000MΩ: 1MΩ,

20GΩ: 10MΩ,

200GΩ: 100MΩ

1MΩ~200MΩ: ± ( 3.0%+5 ), 200MΩ~10GΩ: ± ( 5.0%+5 ), 10GΩ~200GΩ: ± ( 10.0%+5 )----

MEWOI68G_80.jpg

MEWOI168G

2500V1MΩ~20GΩ----

MEWOI68G_80.jpg

MEWOI168C

5000V1MΩ~200GΩ----

MEWOI-JT2670-Digital-megohmmeter.80.jpg

MEWOI-JT2670

1000V0~19990MΩ

0.01MΩ

0.1MΩ,

1.0MΩ,

10.0MΩ

0~2000MΩ≤±5%±2d,

2000MΩ~19990MΩ≤10%±2d

>1.6mA-8×1.5V(AA,R6)battery-

MEWOI-JT2671-Digital-megohmmeter.80.jpg

MEWOI-JT2671

2500V0~19990MΩ

0.01MΩ

0.1MΩ,

1.0MΩ,

10.0MΩ

0~2000MΩ≤±5%±2d,

2000MΩ~19990MΩ≤10%±2d

>1.6mA-8×1.5V(AA,R6)battery-

MEWOI-JF9300M-5KV-High-voltage-insulation-resistance-tester.80.jpg

MEWOI-JF9300M

5KV500GΩ @ 5kV.1 MΩ± (10%+5Dgt)5mAInternal rechargeable batteryPrinter+Touch Screen

MEWOI-JF9300M-5KV-High-voltage-insulation-resistance-tester.80.jpg

MEWOI-JF9300N

10KV1000GΩ @ 10kV.1 MΩ± (10%+5Dgt)5mAInternal rechargeable batteryPrinter+Touch Screen

MEWOI618B-Digital-10kv-insulation-resistance-tester-printer.01.80.jpg

MEWOI618B

10KV10TΩ @ 10kV.1 MΩ± (10%+5Dgt)5mA

Rechargeable battery

or AC Power Supply

Printer+Capacitance

+Leakage Current

MEWOI616-Digital-15KV-Insulation-Resistance-Meter-Megohmmeter-insulation_.80.jpg

MEWOI616

15KV20TΩ @ 15kV.1 MΩ± (10%+5Dgt)5mARechargeable battery

or AC Power Supply

Capacitance

+Leakage Current

MEWOI616-Digital-15KV-Insulation-Resistance-Meter-Megohmmeter-insulation_.80.jpg

MEWOI616A

20KV20TΩ @ 15kV.1 MΩ± (10%+5Dgt)5mARechargeable battery

or AC Power Supply

Capacitance

+Leakage Current




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