Duplex Micro-Ohmmeter

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Duplex Micro-Ohmmeter
Details
The NRH50 100 duplex micro ohmmeter is specially developed to realize two channel simultaneous resistance measurement. Adopting a highly reliable switching power supply and stable electronic circuit design, each instrument undergoes strict inspection in terms of safety, accuracy and overall performance prior to delivery.
Category
Resistance Tester
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Description

Refine On (Hebei) Electric Power Technology Co., Ltd. is one of the leading manufacturers and suppliers of duplex micro-ohmmeter in China. If you're going to wholesale durable duplex micro-ohmmeter, welcome to get quotation from our factory. All customized products are with high quality and competitive price.

 

Designed for measuring conductor resistance and contact resistance in cables, connectors and welds, the NRH50‑100 duplex micro‑ohmmeter features a 7‑inch 800×480 color touchscreen for intuitive and convenient operation. It displays real‑time data of resistance, voltage, current and resistivity, and automatically triggers an alarm once the measured value exceeds the preset threshold. Equipped with effective cooling and thermal protection, the device supports long‑term continuous operation. The NRH50‑100 duplex micro‑ohmmeter also integrates a built‑in real‑time clock and large‑capacity data storage with power‑off data retention. By using the four‑wire measurement method, the instrument delivers stable and high‑precision dual‑channel resistance test results.

 

Product Parameters

 

Model

NRH50‑100

Test current

20A/50A/100A (customizable)

Measuring range

0–19999μΩ

Accuracy

0.5%rdg±10dgt

Resolution

0.01μΩ

Working power

AC220V±10%,50Hz±2%

Working temperature

-25℃–50℃

Relative humidity

≤90%RH

Dimensions

450mm×250mm×220mm

Weight

9.9kg

 

About Us

 

We are Ruifannuo (Hebei) Electric Power Technology Co., Ltd., located in Baoding High-Tech Industrial Development Zone. Dedicated to power system automation technology, we integrate R&D, production, sales and service, provide high-tech instruments and testing equipment for the entire power industry chain, with advanced production and testing equipment, a sound quality management system, and long-term close cooperative relationships with many enterprises.

 

Main Applications

 

product-1600-1200

 

Related Products

 

product-1060-1298

 

Factory Show

 

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Frequently Asked Questions (FAQ)

 

Q: What is the NRH50 100 used for?

A: It is a two channel meter used to measure and compare conductor resistance, contact resistance and weld resistance.

Q: Can it work continuously?

A: Yes. It has a cooling system and thermal protection for long time working.

Q: Is it easy to operate?

A: Yes. It uses a color touch screen with built in wiring diagrams and clear menu guidance.

Q: What safety rules should we follow?

A: Connect the ground wire before use. Do not open the cover while operating. Use standard power cords and fuses.

 

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