Sper Scientific 840045 Electro Magnetic Field (EMF) Meter - Manual (Page 6)

MEASUREMENT PROCEDURES
6
Note: Due to normal environmental magnetic fields,
the meter may display a reading below 0.5mG prior
to measuring. This is not a malfunction of the device.
5. To freeze the current reading displayed on the LCD,
press . Press again to resume active meas-
urement.
6. To retain the maximum value, press and the read-
ing value displayed on the LCD will continually update
the maximum value.
MEASUREMENT PROCEDURES
7
Figure 1 and 2 indicates the correct measurement direction
for electromagnetic waves.
Figure 3, 4, 5 and 6 indicates the incorrect measurement
direction for electromagnetic waves.