International symbols on the Meter and in this manual are explained in Table 2.
Risk of electric shock
Equipment protected by double or
reinforced insulation.
DC Measurement
AC Measurement
Grounding
See Manual
Empty of Built-In Battery
Conforms to Standards of European
Union
Battery Saver (Sleep Mode)
The Meter enters the Sleep Mode and blanks the display if there is no button press for 15 minutes. This is done to conserve battery power. The Meter comes
out of Sleep Mode when ON/OFF button is pressed two times.
The 15 minutes timer is disabled during any insulation resistance measurement. The time period starts immediately following any measurement.
Battery Indication
There is a battery indicator shows on the display upper left hand corner. Below Table 3 is the explanation: