
Refine on Good Quality Two-Phase Contact Resistance Tester Special Conductor Resistance Tester. Large Current Output: Supports 100A to 600A ranges with automatic average calculation and multi-range settings. Customizable Current Ranges: Offers flexible current selection from 20A to 600A with customizable options available. Color Touch Screen Interface: Features an 800*480 resolution 7-inch touch screen for user-friendly interaction. Long-Time Testing Capability: Supports test durations from 0 to 9999 seconds with automatic power protection. Data Storage and Export: Built-in large capacity storage with USB access for Excel file generation. Wireless Control Options: Includes Bluetooth control with Android APP and customizable wireless remote controller. RS485 Communication Support: Standard RS232 port with customizable conversion to RS485 Modbus-RTU protocol.