Elma 92
side 49
Setting the auto power off function off
READ
When the meter is normally turned on, the auto power off function is on.
1. Press
key to turn off the meter.
2. Press and hold
READ
key and turn on the meter again to disable the auto power off
function, the “
” symbol will disappear from the display.
Setting the backlight auto off function off
UNIT
1. Press
key to turn off the meter.
2. Press and hold
key and turn on the meter again to disable the backlight auto off
function.
Making measurements
Important :
The following effect will be noted with all field strength meters :
If move the sensor quickly, excessive field strength values will be displayed which do not
reflect the actual field conditions. This effect is caused by electrostatic charges.
Recommendation :
Hold the meter steady during the measurement.
Short-term measurements
Application:
Use either the “Instantaneous” or the “Max. instantaneous” mode, if the characteristics
and orientation of the field are unknown when entering an area exposed to
electromagnetic radiation.
Procedure:
1. Hold the meter at arm’s length.
2. Make several measurements at various locations around your work place or the
interested areas as described above. This is particularly important if the field
conditions are unknown.
3. Pay special attention to measuring the vicinity of possible radiation sources. Apart
from active sources, those components connected to a source may also act as
