The High-Stability High-Current Switch Loop Resistance Tester delivers precise and reliable measurements for industrial applications, featuring advanced switching power supply technology and intelligent control systems.

• High Current Output: Continuous high current output using latest switching power supply technology, effectively breaking through switch contact oxide films for superior test results
• Exceptional Stability: Maintains data stability within ±1 digit under severe interference conditions with excellent repeatability
• High Precision Measurement: Dual-channel 16-bit Σ-Δ AD sampling with 0.01μΩ resolution - the only contact resistance tester in China achieving this level of precision
• Intelligent Operation: Imported high-performance CPU with automatic range switching and over-temperature protection for safe operation
• Premium Quality: Key components made from imported materials with temperature compensation circuit eliminating ambient temperature effects
• Versatile Functionality: Selectable current outputs (50A, 100A, 200A, 300A) and adjustable test timing (5s-599s)
• User-Friendly Interface: Rotary mouse input, real-time data saving, and immediate printing capabilities
• USB Communication: Data transfer to computers for detailed analysis and processing
• Portable Design: Compact size and lightweight construction for easy transportation