-9-
NOTE :
1. CAT.IV - is for measurements performed at the
source of the low-voltage installation.
2. CAT.III - is for measurements performed in the
building installation.
3. CAT.II - is for measurements performed on circuits
directly connected to the low voltage installation.
10. Servicing and Calibration
Your Digital RCD tester has been factory Calibrated.
However, it is of good practice to have your Instrument
"CERTIFIED" by a National Calibration Facility and
"CHECKED" every year by an Professional workshop.
11. Cleaning and Storage
Periodically, wipe the case with a damp cloth and
Detergent; do not use abrasives or solvents.
If meter is not to be used for periods longer than 60
days, remove the batteries and store them separately.
WARNING
To avoid electrical shock or damage to the
meter, do not get water inside the case.