Detect hidden faults and guarantee safe electrical connections.
In industrial electrical maintenance, low-resistance measurement is a critical factor for the efficiency and safety of installations, so renting a high-current micro-ohmmeter is a strategic solution for companies that need accurate diagnostics without investing in costly specialized equipment.
A micro-ohmmeter is an instrument designed to measure extremely low resistances with great accuracy, using high-intensity direct current to evaluate the integrity of electrical connections and eliminating errors through advanced measurement techniques that deliver reliable results at all times.
This equipment is used to identify high-resistance points in connections, detect faults in electrical contacts, evaluate mechanical joints, and verify conductor quality, helping prevent problems such as overheating, energy losses, or failures in electrical systems.
Its main applications include maintenance of electrical substations, testing of power circuit breakers, evaluation of busbars, transformer inspection, and analysis of distribution systems in energy and manufacturing industries.
The importance of this equipment lies in its ability to detect faults that are not visible to the naked eye, enabling preventive maintenance, avoiding operational interruptions, and improving the reliability of electrical systems.
Key benefits include high measurement accuracy, fast results, portability for field use, ease of operation, and the ability to work with high currents, which significantly improves diagnostic efficiency.
In terms of specifications, these units operate with high test currents, measurement in the micro-ohm range, the four-wire method for greater accuracy, a digital display, and a rugged design, so renting this equipment is an excellent alternative for companies seeking reliable measurements, immediate availability, and lower operating costs.
Technical specifications
- Measurement range: 100 A (0-15.0 mΩ )
- 200 A ( 0-8.0 mΩ)
- 300 A ( 0-5.0 mΩ)
- Minimum resolution: 0.001 μΩ
- Measurement accuracy: ± (reading × 0.5 % + 0.001 μΩ )
- Test power supply: constant current with voltage limit, approximately 8.0 V.
- Test current: DC 100/200/300 A
- Test current accuracy: ± 5%
- Measurement time: fast, 5 to 60 seconds (optional)
- Special test lead: resistance <20 mΩ
- Charging power supply: Input 180V~240VAC, 50Hz/60Hz,
- Data storage: 100 sets of measurement data can be stored.
