Calibration Of The Measurement Clamp C-3 - Sonel MRU-200 User Manual

Earth resistance meter

Hide thumbs Also See for MRU-200:

Table of Contents

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

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.

MRU-200 ● MRU-200-GPS – USER MANUAL

Using buttons

and

the frequency and press ENTER to se-

lect the option.

Having read the preliminary infor-

mation ENTER.

select

Table of Contents