Operation: Field Meter
1. The field meter must be grounded properly
with the ground lead provided.
2. Press the
Power
Button once to activate
the meter. A single beep will indicate
proper operation.
3. The meter reading should be zero (0).
Use the
Reset
button if it is not.
4. Hold the field meter 1" away from a surface, using the
"Focus Rings" for proper distance.
5. A bar graph and a numerical LED readout displays the
voltage of the charged surface. Press
Hold
to freeze
the screen to better read the result.
6. Press the red
Power Button
to turn off meter.
Understanding the Results
Easy-to-read LCD Display
The LCD Display on the EFM115 is divided into three sec-
tions. The upper left section displays a bar graph in blue
to indicate a negative polarity. The upper right section
displays a bar graph in red to indicate a positive polarity.
The lower section display numerical values, voltage
measurement and function sections.
7
For the negative polarity voltage
Functions in use
Battery Condition
Measurement Unit
Voltage
For the positive polarity voltage