item Specification remarks
Current range AUTO, <20mA, 40mA, 200mA, 1A, 5A, 10A  
      Test range and accuracy (0.5mΩ–100kΩ) 0.5mΩ～0.8Ω     （10A） 1mΩ-4Ω          （5 A）       5mΩ-20Ω           ( 1 A) 100mΩ-100Ω      (200mA) 1Ω-500Ω         （40mA）                                             ±(0.2%+2 digits)
100Ω-100KΩ      （<20mA） ±(0.5%+2 digits)
Minimum resolution 0.1μΩ  
display 7 inch color screen 4 effective digits for resistance display
Data saving 1000 groups  
Working environment Temp.:0℃～40℃; Relative humidity: <90%RH, non condensation  
Power supply AC 220V±10V，50Hz±1 Hz fuse 2A
Maximum power consumption 200W  
Dimension Main tester 360*290*170（mm） Wire box 360*290*170（mm）  
weight Main tester：6 KG  wire box：5 KG  
Test wire length 10 meter Length can be customized