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Cht9920 Insulation Resistance Meter Megger Resistance Tester

Cht9920 Insulation Resistance Meter Megger Resistance Tester

Digital insulation resistance meter is also called as megohmmeter, high voltage insulation resistance tester, etc. This economic instrument has a large LCD screen gray backlit display, data storage, data access, alarm, automatic shutdown and other functions.
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Product Introduction

Our technological innovation has injected new vitality into product promotion and provided a strong guarantee for the optimization and upgrading of our vacuum degasifier, turbine oil filtration system, dc resistance bridge's structure. As corporate citizens, we always adhere to positive and active social responsibility, committed to social progress. Our employees understand the importance of establishing a close and harmonious relationship with customers. We insist that people-oriented and rule by law complement each other and are unified in the specific innovation and practice of enterprise reform, management and development.

1. Application
Digital insulation resistance meter is also called as megohmmeter, high voltage insulation resistance tester, etc. This economic instrument has a large LCD screen gray backlit 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, this megger multifunction tester has a shockproof, dustproof, moisture-proof structure and becomes 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.

all accessories of digital insulation resistance tester (2)

2. Why Insulation Resistance is Required?

An insulation resistance (IR) test measures the total resistance between any two points separated by electrical insulation. The test, therefore, determines how effective the dielectric (insulation) is in resisting the flow of electrical current. Such tests are useful for checking the quality of insulation, not only when a product is first manufactured but also over time as the product is used.

 

Performing such tests at regular time intervals can detect impending insulation failures before they occur and prevent user accidents or costly product repairs.

 

Whether you work on motors, generators, cables, or switch gear, the FUOOTECH DMG Series digital insulation resistance testers provide noise-free, reliable results. With advanced performance, a FUOOTECH DMG Series insulation resistance tester is designed to be safe, simple to use and gimmick-free. A megohmmeter test for insulation troubleshooting, commissioning, and preventative maintenance applications.

250v To 5kv Digital Insulation Resistance Tester using at site (2)

 

3. Technical Parameters

Function

insulation resistance test, voltage test

Basic condition

23℃±5℃,75%rh below

Rated voltage(V)

Model DMG2671: 100V, 250V, 500V,1000V, 2500V, accuracy: ±3%rdg±5dgt

Model DMG2672: 250V,500V, 1000V, 2500V, 5000V, accuracy: ±3%rdg±5dgt

Test voltage (V)

Rated voltage×(1±10%)

Resistance range ()

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

Over range 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

 

4. Functions & Features

1). Output voltage is adjustable, the resistance measuring range is up to 0~400GΩ;

2). Compact, lightweight, portable, handheld;

3). Dual display insulation resistance value. Pointer and digital display.

4). Adopt real-time operating software system and single chip system. High degree of automation, strong anti-interference ability, automatically save the test results, without manual intervention;

5). Friendly operation interface, various measurement results with anti-power function, it can continuously store 19 measurement results;

6). When high voltage generating, there will be prompt sound output and corresponding display;

7). Support AC and DC, with rechargeable batteries and AC adapters;

8). Adopts portable design, easy to operate in the field;

9). 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.
 

5. Stocks at office

250v To 5kv Digital Insulation Resistance Tester in stock (2)

 

6. Packing, Delivery, Shipping and Payment

package of digital insulation resistance tester (2)

 

7. Certificates

FUOOTECH Megger Megohmmeter certificate_

 

8. After-sales Service

1) We offer 24 months of warranty for all our products from the date of shipment.

2) Even if the warranty period is expired, we still provide lifelong maintenance, technical service and spare parts supply.

3) We guarantee the maintenance time no more than 3 working days and response time within 2 hour.

4) We create independent file for each true buyer to record the product service and maintenance conditions.

5) We can offer on-site installation, commissioning and training at client's cost.

6) If you have any question, please contact us freely by E-mail, Telephone, WhatsApp, Skype, etc.

 

Welcome to contact us for your inquiry and order.

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Our firm aims to operating faithfully, serving to all of our consumers, and working in new technology and new machine continually for Cht9920 Insulation Resistance Meter Megger Resistance Tester. Our company has professional production lines, strong technical force and perfect after-sales service. We always take science and technology as the forerunner, rely on scientific management and scientific business philosophy, and provide high-quality and honest services to make our products exported to markets all over the world. We advocate the culture of rules, which is the guarantee of our company's sustainable development.

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