This high-precision 20A DC resistance tester adopts four-wire measurement, supports wide-range low-resistance testing, automatic temperature conversion and diverse data transmission, suitable for various industrial low-resistance detection scenarios.
20A High-Current Metrology-Grade DC Resistance Tester for Transformer Windings
±0.2% Ultra-High Accuracy with Intelligent 75°C Temperature Conversion
Field-Rugged Touchscreen Architecture Backed by 39-Year GENY Mastery
basic param
Current Output
up to 20A
Measurement Range
10.0µΩ–1000.0kΩ
Measurement Accuracy
±0.2%
High Current Output: Maximum short circuit current up to 20A
Wide Measurement Range: 10.0µΩ–1000.0kΩ
High Accuracy: ±0.2% FS ±10 digits
Four-Wire Method: Ensures accurate low-resistance measurement
Temperature Conversion: Automatically converts results to 75°C
5-inch full-color touch LCD display
Built-in rechargeable battery
Stores up to 800 data sets
Supports USB and Bluetooth data transmission
YCRT-3072 DC Resistance Tester measures transformer winding resistance, ground grid continuity, cable resistance, contact resistance and low-value resistance
Widely used in power, telecommunications, oilfield and other industrial fields