7 Maintenance, cleaning and recalibration
36 WIKA Operating Instruction, Model CPH7600
14051628
.01
07
/20
12
G
B/
D
7 Maintenance, cleaning and recalibration
7.1 Maintenance
Repairs must only be carried out by the manufacturer.
CAUTION!
To avoid personal injury or damage to the calibrator, only use accessories supplied by
WIKA and ensure that no water finds its way into the case.
7.2 Cleaning
CAUTION!
■
Before cleaning, vent and switch off the hand-held pressure calibrator.
■
In order not to damage the display or case, do not use any solvent or scouring
agents for cleaning.
■
Clean the hand-held pressure calibrator with a moist cloth.
■
Electrical and pressure connections must not come into contact with moisture.
For information on returning the hand-held pressure calibrator see chapter „9.1
Returns“.
7.3 Recalibration
NIST/optional 17025 (accredited by A2LA) certificate - Certificates:
We recommend that the instrument is regularly recalibrated by the manufacturer, with time
intervals of approx. 12 months. Every factory recalibration includes, additionally, an extensive free-
of-charge check of all system parameters with respect to their compliance with the specification.
The basic settings will be corrected if necessary.
GB