7. Maintenance, cleaning and recalibration
7.2 Cleaning
CAUTION!
Physical injuries and damage to property and the environment
EN
Improper cleaning may lead to physical injuries and damage to property and
the environment. Residual media in the dismounted instrument can result in a
risk to persons, the environment and equipment.
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1. Before cleaning, correctly disconnect the instrument from the pressure supply, switch it
off and disconnect it from the voltage supply (CPH7000-IS).
2. Use the requisite protective equipment.
3. Clean the instrument with a moist cloth. Electrical connections must not come into
contact with moisture!
CAUTION!
Damage to the instrument
Improper cleaning may lead to damage to the instrument!
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4. Wash or clean the dismounted instrument, in order to protect persons and the
environment from exposure to residual media.
7.3 Recalibration
DKD/DAkkS certificate - official certificates:
We recommend that the instrument is regularly recalibrated by the manufacturer, with
time intervals of approx. 12 months.
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Use the requisite protective equipment.
Carry out the cleaning process as described below.
Do not use any aggressive cleaning agents.
Do not use any pointed and hard objects for cleaning.
Do not use solvents or abrasives for cleaning.
WIKA operating instructions, reference pressure sensor, model CPT7000-IS