Vaisala HMT370EX User Manual

List of tables
Table 1 Document versions (English)...........................................................................9
Table 2 Related manuals..................................................................................................9
Table 3 Available measurement parameters for HMP371,
HMP373, HMP374, HMP375, HMP377, and HMP378..................................12
Table 4 Available measurement parameters for HMP378F and HMP378H.......12
Table 5 LED status indicator states..............................................................................15
Table 6 Cable lead-through accessories.................................................................... 18
Table 7 HMT370EX Series regional Ex classifications............................................ 19
Table 8 HMT370EX series hazardous area classifications..................................... 21
Table 9 Allowed ambient temperature ranges........................................................ 23
Table 10 Intrinsically safe input parameters...............................................................24
Table 11 HMT370EX Series hazardous area classifications....................................27
Table 12 Allowed ambient temperature ranges........................................................ 29
Table 13 Intrinsically safe input parameters...............................................................30
Table 14 HMT370EX series hazardous area classifications.................................... 33
Table 15 Allowed ambient temperature ranges........................................................34
Table 16 Intrinsically safe input parameters...............................................................36
Table 17 HMT370EX series hazardous area classifications.................................... 39
Table 18 Allowed ambient temperature ranges........................................................40
Table 19 Intrinsically safe input parameters...............................................................42
Table 20 HMT370EX series hazardous area classifications....................................44
Table 21 Allowed ambient temperature ranges........................................................46
Table 22 Intrinsically safe input parameters...............................................................47
Table 23 HMT370EX series hazardous area classifications..................................... 51
Table 24 Allowed ambient temperature ranges........................................................ 52
Table 25 Intrinsically safe input parameters...............................................................54
Table 26 HMT370EX series hazardous area classifications.................................... 56
Table 27 Allowed ambient temperature ranges........................................................ 58
Table 28 Intrinsically safe input parameters...............................................................59
Table 29 HMT370EX probe accessories.......................................................................62
Table 30 HMP371 for wall mounting............................................................................. 64
Table 31 HMP373 for confined spaces.........................................................................64
Table 32 HMP374 for high pressure.............................................................................. 66
Table 33 HMP375 for high temperature.......................................................................69
Table 34 HMP377 for high humidities...........................................................................70
Table 35 HMP378 for pressurized pipelines................................................................72
Table 36 HMP378F measurement parameters...........................................................79
Table 37 HMP378H measurement parameters..........................................................80
Table 38 Measurement performance...........................................................................132
Table 39 HUMICAPâ 180L2 measurement performance...................................... 133
Table 40 HMP378F and HMP378H ppm accuracy....................................................134
Table 41 Operating environment................................................................................. 135
Table 42 Compliance........................................................................................................135
Table 43 Inputs and outputs..........................................................................................135
Table 44 Mechanical specifications..............................................................................135
List of tables
7

Vaisala HMT370EX Specifications

General

Brand	Vaisala
Model	HMT370EX
Category	Transmitter
Language	English