Vaisala HMT370EX Guide D'installation page 14

CAUTION!
hazardous area, unless a safe work permit has been issued in accordance with
the standard IEC 60079-14. Either remove the transmitter from the hazardous
area before opening the enclosure, or ensure that an IEC 60079-14 compliant
safe work procedure has been implemented in the hazardous area.
Use an intrinsically safe multimeter that won't cause the intrinsically safe input parameters
listed in Table 3 (page 9)
or parallel (voltage measurement) to the associated apparatus.
Using the service port
The service port (see
transmitter from the hazardous area or ensure that a safe work procedure has been
implemented in the hazardous area. Only use the Vaisala accessory PC connection cable with
the service port.
Maintenance
The probe (includes probe body and head) can be detached and replaced by the user. The
probe head filter (see
requirements, contact Vaisala.
CAUTION!
powered. Any other live maintenance, including changing the probe head filter,
is not allowed.
The content in this chapter is maintained in the following separately tracked document:
Document ID: M212506EN
10
The transmitter body enclosure must not be opened in an explosion
to be exceeded when it is connected in series (current measurement)
Figure 2 (page 9)) must only be used in a safe area. Either remove the
Figure 1 (page 7)) is also user-replaceable. For other maintenance
The probe can be detached and changed when HMT370EX is
Revision: A (27 Nov 2020)
M212306EN-A