Insulation Tester
Continuity test function is selected
Auto power off function is selected
Insulation test Indicator.when the rotary switch at insulation position, this sign
appers,when the test voltage is present ,the sign alternate on or off
Source voltage rating for insulation test
Display the Max,Min Avg value
Display Messages
Appears on primary display Indicates the battery too low for reliable operation,please
replace battery.
Appears on Auxiliary display,Indicates the battery too low to perform Insulation test
Auto power off function is disabled