Vaisala HMT370EX - Guidelines for Safe Use in Hazardous Conditions; Figure 16 HMT370 EX Parts Overview; Table 24 Allowed Ambient Temperature Ranges

3.7.2 Guidelines for safe use in hazardous conditions
HMT370EX Series parts overview
HMT370EX
1 2 31a
M20x1.5 M20x1.5
Figure 16 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 16 (page 52) shows the main parts.
1
Probe heads (for variant descriptions, see HMT370EX User Guide)
1a Probe head filters
2 Probe body
3 Transmitter body
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 24 (page 52).
Table 24 Allowed ambient temperature ranges
Equipment part Allowed ambient temperature range
Transmitter body -40 °C … +60 °C (-40 … +140 °F)
Probe body -40 °C … +60 °C (-40 … +140 °F)
HMT370EX User Guide M212305EN-B
52