
4
EFM115 Front Panel
Sensor for
Determining
Electrostatic
charge levels
Focus-Ring LED lights
The below message
appears during
sensor failure
Four color coded
buttons to switch
Measurement
modes
Unit comes with
handy carrying
case
Open the lid on the
back of meter
to change battery
Ground unit prop-
erly prior to use to
ensure accuracy
Charge plate for ion
balance is built in.