100A Microhmmeter

The HVEX 100A microhmmeter is a contact resistance tester case which is crucial for ensuring the efficiency and safety of electrical systems. Designed to perform precise tests, it is used to measure the resistance between contact points in components such as relays, disconnect switches, and circuit breakers, detecting hidden issues like loose connections, breaks, aging, or corrosion that can cause energy losses, overheating, and failure. With high safety, intuitive operation, and quick measurement results, the HVEX 100A micro-ohmmeter promotes reduced maintenance costs and increased operational safety preventively. key words: Contact resistance, circuit breakers, disconnect, switch, relay, contact resistance measurement, micro-ohmmeter, ohmmeter, electrical system, overheating, energy losses, losses.

Download Datasheet Schedule Meeting

Technical Information

Power supply

220 VAC ± 10%, 50 Hz / 60 Hz

Current test

50 A / 100 A

Measurement range

1 ~ 9999 μΩ

Accuracy

0,5 % ± 0,5 μΩ

Maximum output voltage

5 V

Benefits and Usability

Quick tests
The case performs quick and precise tests, reliably optimizing data acquisition for result analysis.
Intuitive operation
It features an intuitive interface, promoting uncomplicated and accurate operation.
Safety and reliability
With high safety and reliability in measurements, it ensures risk-free operations and consistent results under various conditions.
Interference suppression
The four-wire connection method is adopted to eliminate the influence of the measurement cables resistance.

Exclusive Features

Uncomplicated operation
Quick tests
Versatility
Operational safety

Watch a Brief Presentation About Our Product

People who visited also viewed

Free Shipping

Test Labs

40 A Ohmmeter

The HVEX 40 A Ohmmeter Case is a versatile solution for measuring the ohmic resistance of windings such as coils, reactors, and transformers. Once a resistance range is established for the type and class of the equipment being tested, a divergent measurement can indicate issues such as insulation failure, a short circuit between turns, or a partial break with insufficient conduction.

Free Shipping

Test Labs

100A Microhmmeter

The HVEX 100A microhmmeter is a contact resistance tester case which is crucial for ensuring the efficiency and safety of electrical systems. Designed to perform precise tests, it is used to measure the resistance between contact points in components such as relays, disconnect switches, and circuit breakers, detecting hidden issues like loose connections, breaks, aging, or corrosion t

Free Shipping

Test Labs

Testing Case for Circuit Breakers

The circuit breaker timer is a comprehensive solution for testing actuation time, monitoring and controlling input and output parameters. It can be used with sensors to measure mechanical displacement and the opening time of the poles. It is applicable to various types of circuit breakers, including oil, vacuum, and SF6 types, across different voltage levels.

Free Shipping

Test Labs

Megohmmeter 5 kV

The HVEX Megohmmeter is the ideal instrument for measuring the insulation resistance of electrical equipment. Over time, insulation tends to degrade, especially due to abnormal voltage levels and inadequate conditions. Regular tests are conducted to identify signs of aging and degradation. The HVEX insulation resistance tester is the perfect choice for those seeking safe, fast, and ac

100A Contact Resistance Tester