Vaisala HMT370EX - Guidelines for Safe Use in Hazardous Conditions; Figure 7 HMT370 EX Parts Overview

3.3.2 Guidelines for safe use in hazardous conditions
HMT370EX Series parts overview
HMT370EX
1 2 31a
M20x1.5 M20x1.5
Figure 7 HMT370EX parts overview
HMT370EX Series transmitters consist of 3 main parts: the transmitter body, a detachable
probe body, and a probe head attached to the probe body, either directly or using a cable.
Figure 7 (page 28) shows the main parts.
1
Probe heads (for variant descriptions, see HMT370EX User Guide)
1a Probe head filters
2 Probe body
3 Transmitter body
Removing or modifying parts is not permitted. Modifications carried
out by the user can impair the Ex protection of the device or otherwise damage
the device.
CAUTION!
The dierent probe head variants are designed for a range of applications, and have their own
specifications. Ensure that the transmitter body, probe body, and probe head are each placed
in an environment that matches the specification of the part. For allowed ambient temperature
ranges, see Table 12 (page 29).
HMT370EX User Guide M212305EN-B
28