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MEWOI4620 1.2A 20.0kΩ DC Resistance Tester,DC miliohmimeter
MEWOI4620 1.2A 20.0kΩ DC Resistance Tester,DC miliohmimeter
MEWOI4620 1.2A 20.0kΩ DC Resistance Tester,DC miliohmimeter
MEWOI4620 1.2A 20.0kΩ DC Resistance Tester,DC miliohmimeter
MEWOI4620 1.2A 20.0kΩ DC Resistance Tester,DC miliohmimeter
MEWOI4620 1.2A 20.0kΩ DC Resistance Tester,DC miliohmimeter
MEWOI4620 1.2A 20.0kΩ DC Resistance Tester,DC miliohmimeter
MEWOI4620 1.2A 20.0kΩ DC Resistance Tester,DC miliohmimeter

MEWOI4620 1.2A 20.0kΩ DC Resistance Tester,DC miliohmimeter

2023-07-22 14:32:26  

The main function It is used to measure the wire resistance of cables, the contact resistance of switches, connectors, and relays, the DC resistance of coils, motors, and transformer windings, and the connection resistance of metal riveting, metal components, and connecting conductors between ground grids and ground electrodes. Range: 1mΩ~20.0kΩ Detection method: precise four-wire method, 2-way A/D simultaneous detection Maximum test current: 1.2A Data storage: 200 groups Power supply: DC 7.4V 2600mAh rechargeable lithium battery

  • Main Features : It is used to measure the wire resistance of cables, the contact resistance of switches, connectors, and relays, the DC resistance of coils, motors, and transformer windings, and the connection resistance of metal riveting, metal components, and connecting conductors between ground grids and ground electrodes. Range: 1mΩ~20.0kΩ Detection method: precise four-wire method, 2-way A/D simultaneous detection Maximum test current: 1.2A Data storage: 200 groups Power supply: DC 7.4V 2600mAh rechargeable lithium battery
  • Serial No. :

Contact Us For QuotationEmail:  464560351@qq.comWhatsapp&Wechat:+8618620373879

Product introduction

MEWOI4620 portable milliohmmeter is also called DC low resistance meter, DC resistance tester, ohmmeter, the meter adopts microprocessor technology, four-wire method test, safe, precise and reliable. It is mainly used to measure the wire resistance of cables, the contact resistance of switches, connectors, and relays, the DC low resistance of coils, motors, and transformer windings, the connection resistance between metal components of metal riveting parts, and the connecting conductors of ground grids and ground poles. The instrument is widely used in industrial and mining enterprises, construction monitoring and supervision companies, construction units, lightning protection companies, electric power departments, ship locomotive factories, etc.

        MEWOI4620 portable milliohmmeter consists of a host and a test line. The host has a large-screen LCD display, which is clear at a glance. Can store 200 sets of data, resistance measurement range: 1mΩ~20.0kΩ, maximum test current: 1.2A, adopts rechargeable lithium battery, battery capacity 2600mAh, the instrument is easy to operate and easy to carry.


Function key introduction

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Backlit display buttons

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Winding calibration button

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value hold button

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test button

Technical parameter

1. Measurement gear and accuracy

gear

precision

resolution

Maximum test current

200mΩ

±0.1%FS±15dgt

0.1mΩ

1.2A

1mΩ

510mA

20 Ω

0.01Ω

210mA

200Ω

0.1Ω

210mA

2kΩ

21mA

20kΩ

10 Ω

2.1mA


2. Technical specifications

Function

It is used to measure the wire resistance of cables, the contact resistance of switches, connectors, and relays, the DC resistance of coils, motors, and transformer windings, and the connection resistance of metal riveting, metal components, and connecting conductors between ground grids and ground electrodes.

power supply

DC 7.4V 2600mAh lithium battery

Power

Measuring power≤17.64W, working current≤1.2A

Detection method

Precise four-wire method, 2-way A/D simultaneous detection

Range

1mΩ~20.0kΩ

test interface

C1 current positive, C2 current negative, P1 voltage positive, P2 voltage negative

measure time

2 seconds/time

data storage

Yes, the data will not be lost when the power is off or the battery is replaced (200 groups)

test instructions

The blue TESTING light flashes during the test

test line

2 groups: 1 group for red and black, cable length 0.8m

backlight function

Yes, suitable for dark places

display mode

Display field: 58.5mm×46mm

Host size

159mm×100mm×66mm

quality

Instrument: about 460g (including battery); total mass: about 640g (including accessories)

line voltage

Should be avoided (the line cannot be measured with electricity, it may damage the instrument)

overflow display

Over-range overflow function: " OL " symbol display

low voltage indication

When the low battery symbol is displayed, it reminds to replace and charge in time.

Working temperature and humidity

-10℃~40℃; below 80%rh

storage temperature and humidity

-10℃~60℃; below 70%rh

Pressure resistance

AC 3700V/rms (between shell and screw)

Suitable for safety regulations

IEC61010-1, CAT Ⅲ 600V, pollution degree 2, JJG724-1991 "Verification Regulations for DC Digital Ohmmeter", JJG166-1993 "Verification Regulations for DC Resistors", "DL/T967-2005 Loop Resistance Tester and DC Resistance Fast Tester Verification Regulations"


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