The UNI-T UT620T DC Resistance Tester is a professional-grade instrument designed for precise measurement of DC resistance in a wide range of industrial applications. Featuring an impressive 0.1µΩ resolution, 10A maximum test current, and advanced four-wire measurement method, it delivers exceptional accuracy for testing transformers, motors, circuit breakers, and cable resistance. The large 7-inch color LCD screen offers clear visibility of all readings, while the dual power supply system (built-in rechargeable lithium battery and AC power) ensures uninterrupted operation in both field and laboratory settings. With specialized features such as temperature conversion, wire length measurement, and comprehensive data management capabilities, the UT620T provides the reliability and precision needed by power system engineers, maintenance technicians, and electrical testing professionals.
- High-Resolution Measurement: 0.1µΩ resolution for precise resistance readings from 100.0µΩ to 1.0000MΩ
- Multiple Test Current Levels: Selectable test currents from 40mA to 10A with 8-level stepping capability for different testing requirements
- Four-Wire Testing Method: Eliminates lead and contact resistance for highly accurate measurements
- 7-inch Color LCD Display: Large, high-resolution screen for clear visibility of all measurement data
- Dual Power Supply System: 14.8V/5000mAh rechargeable lithium battery and AC 110-240V/50Hz power support
- Temperature Conversion: Two preset conversion temperatures (75°C and 115°C) for diverse testing scenarios
- Wire Length Measurement: Calculates wire length based on resistance value from 0.0001m to 999.99km
- Comprehensive Data Storage: Save up to 9999 sets of test data automatically, cyclically, or manually
- Built-in Thermal Printer: Instantly print test results with date, time, temperature, and resistance values
- Advanced Safety Features: Audible discharge alerts, high voltage warnings, and automatic discharge protection
Applications
- Power Systems & Maintenance
- Industrial Inspections
- Manufacturing Quality Control
- Infrastructure & Utilities
- Field Troubleshooting
Each Unit Includes
- 1 - Digital Low Resistance Ohmmeter, 10A (UT620T)
- 1 - Kelvin Test Leads Set (4-wire)
- 1 - Power Cord
- 1 - Thermal Printer Paper
- 1 - USB Drive (with software)
- 1 - User Manual
- 1 - Certificate of Calibration
- 1 - Carrying Case
