YD2668-4B type grounding resistance testerDetailed product description：

YD2668-4B Grounding Resistance Tester

Four terminal measurement method
Automatic reset function
Simultaneous display of current, resistance, and time
Output current can be selected from a full range
Ideal testing equipment for production lines

test current	3A-30A
current accuracy	5%
Test resistance range	1mΩ-200mΩ(25)A，1mΩ-500mΩ(10)A
Resistance resolution	1mΩ
Resistance accuracy	5%
Test time setting	1s-99s
display mode	Digital display of current, resistance, and time
Sorting function	Unqualified sound
Operating Temperature and Humidity	0℃-40℃，≤85%RH
Power requirements	198V-242V AC,47.5Hz-52.5Hz
Overall dimensions	380×140×320（mm)
Weight	12kg

YD2668-4B Grounding Resistance Tester