WIKA 700.02 - Manual (Page 10)

10 WIKA Operating instructions pressure gauges Model 700.0X with 851 per ATEX
11025867 02/2005 GB/D/F
GB
8. Maintenance and servicing / cleaning ... 7. Disposal
8. Maintenance and servicing / cleaning
The instruments require no maintenance or servicing.
The indicator and switching function should be checked once or twice every
12 months. The instrument must be disconnected from the process to check
with a pressure testing device.
The instruments should be cleaned with a damp cloth moistened with soap
solution.
9. Repairs
Repairs are to be only carried out by the manufacturer or appropriately trained
personnel.
For further details see WIKA data sheet PM 07.14.
10. Disposal
Dispose of instrument components and packaging materials in accordance with
the respective waste treatment and disposal regulations of the region or country
to which the instrument is supplied.