MRU-200
● MRU-200-GPS – USER MANUAL
8
Using buttons
and
select
the frequency and press
ENTER
to se-
lect the option.
2.3.2 Calibration of the measurement clamp C-3
The clamp bought apart for a meter that was purchased before must be calibrated before it is
used for the first time. It may be periodically calibrated in order to avoid the influence of the ageing
elements upon the resolution of measurements. The procedure of calibration must be realized also
after clamp has been replaced.
Calibration of hard clamps
Having read the preliminary infor-
mation
ENTER
.
Follow the displayed instructions.
Once the calibration has been successfully concluded, the following will be dis-
played.
The meter has determined the correction factor for connected clamp. The factor is saved in the
memory also when the power supply of the meter is off until the following successful calibration of the
clamp has been performed.
