The UNI-T UT625A is a high-precision 100A low resistance ohmmeter designed for professional electrical testing applications. Featuring exceptional 0.1µΩ resolution and advanced four-wire Kelvin measurement technology, it delivers laboratory-grade accuracy for critical resistance measurements in industrial environments. With its powerful 100A test current, customizable testing parameters, and comprehensive data management capabilities including built-in thermal printer and PC connectivity, the UT625A provides maintenance technicians, electrical engineers, and quality control professionals with the precision and reliability required for circuit breaker testing, bus connection verification, and other high-current connection point analysis in power distribution, manufacturing, and renewable energy applications.
- 100A Maximum Test Current: Powerful testing capability for high-precision measurements
- 0.1µΩ Measurement Resolution: Exceptional precision for critical micro-resistance testing
- Adjustable Testing Current: Multiple current options (5A to 100A) with 5A/10A stepping capability
- Four-Wire Kelvin Test Method: Eliminates lead resistance for maximum measurement accuracy
- Built-in Thermal Printer: Instant documentation of measurement results
- 7-inch Color LCD Display: Clear visualization of measurement data and system status
- Comprehensive Measurement Range: 0.1µΩ to 1000mΩ range covers all professional testing scenarios
- Superior Measurement Accuracy: ±(0.4%rdg+0.04%FS) for reliable results
- Customizable Test Duration: Adjustable from 10 to 60 seconds for thorough diagnostics
- Pass/Fail Comparison Function: Automatic result evaluation against preset thresholds
Applications
- Power Systems Maintenance
- Industrial Manufacturing
- Renewable Energy
- Field/Lab Testing
Each Unit Includes
- 1 - Digital Low Resistance Ohmmeter, 100A (UT625A)
- 1 - Pair 4-Wire Test Clips (red and black)
- 1 - Ground Cable
- 1 - 750µΩ Standard Resistor (Shunt)
- 1 - USB Cable
- 1 - AC Power Adapter
- 1 - Thermal Printer Paper Roll
- 1 - Cloth Carrying Bag
- 1 - User Manual
- 1 - Certificate of Calibration
