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Wuhan HKV test Electrical Equipment Manufacturing Co., Ltd

  • China,Wuhan ,Hubei
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China High Accuracy 100A/200A Contact Resistance Tester for Circuit Breakers
China High Accuracy 100A/200A Contact Resistance Tester for Circuit Breakers

  1. China High Accuracy 100A/200A Contact Resistance Tester for Circuit Breakers
  2. China High Accuracy 100A/200A Contact Resistance Tester for Circuit Breakers
  3. China High Accuracy 100A/200A Contact Resistance Tester for Circuit Breakers
  4. China High Accuracy 100A/200A Contact Resistance Tester for Circuit Breakers
  5. China High Accuracy 100A/200A Contact Resistance Tester for Circuit Breakers
  6. China High Accuracy 100A/200A Contact Resistance Tester for Circuit Breakers
  7. China High Accuracy 100A/200A Contact Resistance Tester for Circuit Breakers
  8. China High Accuracy 100A/200A Contact Resistance Tester for Circuit Breakers

High Accuracy 100A/200A Contact Resistance Tester for Circuit Breakers

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Payment Terms T/T
Delivery Time within 3 days
Brand Name HKVTest
Model Number 100A/200A
Place of Origin wuhan

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Delivery Time within 3 days
Brand Name HKVTest Model Number 100A/200A
Place of Origin wuhan
Product Introduction

The Handheld Loop Resistance Tester is a high-precision portable instrument designed for measuring contact resistance and loop resistance in high-voltage electrical equipment.

It is widely used in power system maintenance, substations, switchgear testing, and circuit breaker inspection.

With a high-current output of up to 100A and ultra-low resistance measurement capability, the device ensures stable and accurate results in field testing environments.


Functional Features
  • 7-inch full-color touch screen for easy operation
  • High current output up to 100A
  • Multiple test current options (30A / 50A / 80A / 100A)
  • Resolution up to 0.01μΩ
  • Accuracy up to ±0.5%
  • Supports up to 60s test duration
  • Built-in open circuit and overheat protection
  • Data storage up to 1000 test records
  • High-capacity lithium battery supports 600+ tests per charge
  • Intelligent power management system
  • Optional Bluetooth printing function
  • Portable handheld design

Technical Specifications
Output Current & Measuring Range
Output Current Measuring Range
100A 0 ~ 5 mΩ
80A 0 ~ 10 mΩ
50A 0 ~ 20 mΩ
30A 0 ~ 50 mΩ

General Specifications
Item Specification
Output Current 30A / 50A / 80A / 100A
Test Time 1s / 5s / 10s / 30s / 60s
Resolution 0.01 μΩ
Accuracy ±0.5% ±1 μΩ
Max Power 200W
Power Supply DC 12.6V lithium battery
Battery Life ≥600 tests (1s test)
Test Lead Resistance ≤10 mΩ

Working Principle

The instrument works based on the high current injection method. A stable DC current is injected into the tested loop, and the voltage drop is measured. The resistance value is calculated using the formula:

R = U / I


Applications
  • Circuit breaker contact resistance testing
  • Switchgear loop resistance measurement
  • Substation maintenance
  • Power system inspection
  • Electrical equipment commissioning
  • Industrial electrical testing

FAQ
1. What is this device used for?

It is used to measure contact resistance and loop resistance in electrical equipment such as circuit breakers and switches.

2. What is the maximum test current?

It supports up to 100A output current.

3. Is it suitable for field testing?

Yes, it is battery powered and designed for outdoor field use.

4. Does it support data storage?

Yes, it can store up to 1000 test records.

5. Does it support printing?

Yes, optional Bluetooth printer is supported.


Warranty

The Handheld Loop Resistance Tester comes with a 2-year warranty, including technical support and repair service during the warranty period.

Company Details

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Get in touch with us

  • Reach Us
  • Wuhan HKV test Electrical Equipment Manufacturing Co., Ltd
  • Room 403, Unit 4-02, Phase III, Optics Valley Core Center, No. 303 Guanggu Avenue, East Lake High-Tech Development Zone, Wuhan City, Hubei Province, P.R.China
  • https://www.hkvtest.com/

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