Vaisala hmt120 User Manual

Index
A
absolute humidity calculation........... 80
accessories...................................................9
accuracies of calculated variables...80
accuracy of absolute humidity g/m3
82
accuracy of dewpoint temperature °C
80
accuracy of mixing ratio g/kg
(ambient pressure 1013 mbar)......... 81
accuracy of wet bulb temperature °C
81
adjusting humidity and temperature
with push buttons................................53
adjusting oset and gain with HMI41
63
adjusting RH with MI70 hand-held
indicator.................................................. 56
adjustment using HMI41 as reference
meter........................................................ 64
adjustment using HMI41 as terminal
66
adjustment with HM41..........................60
analog output configuration
commands..............................................40
analog output error notification........ 71
C
calculation formulas...............................77
calibration and adjustment
commands..............................................34
calibration and adjustment overview
52
compliance................................................. 12
connecting with a computer.............. 24
connections and selecting the
calibrator function............................... 62
constant output probe.......................... 10
D
device information and status........... 27
dew/frostpoint temperature
calculation...............................................78
dewpoint temperature calculation...77
drilling instructions for duct
installation kit......................................... 19
duct installation........................................17
E
enthalpy calculation.............................. 80
error codes................................................69
ESD protection..........................................12
F
fixed and remote probe models..........9
H
HMT120 component board...................21
HMT120 overview...................................... 9
I
installing with radiation shield............16
installing with rain shield.......................15
interchangeable probe..........................10
introduction.................................................9
L
list of serial commands.........................26
M
maintenance: testing analog outputs
50
measurement parameter
configuration commands..................39
MI70 adjustment: 1-point adjustment
with calibrator....................................... 58
MI70 adjustment: 2-point adjustment
with calibrator....................................... 58
Index
83

Vaisala hmt120 Specifications

General

Brand	Vaisala
Model	hmt120
Category	Transmitter
Language	English