Maintenance Cerabar M, Deltabar M, Deltapilot M / 4...20 mA HART
92 Endress+Hauser
7 Maintenance
Deltabar M requires no maintenance.
For Cerabar M and Deltapilot M keep the pressure compensation and GORE-TEX
®
filter (1) free
from contamination.
P01-xMx5xxxx-17-xx-xx-xx-000.
7.1 Exterior cleaning
Please note the following points when cleaning the device:
• The cleaning agents used should not corrode the surface and the seals.
• Mechanical damage to the process isolating diaphragm, e.g. due to pointed objects, must be
avoided.
• Observe the degree of protection of the device. See the nameplate if necessary ( ä 6 ff).