Vaisala HMP231 - HMP234 Humidity and Temperature Transmitter

Legacy configuration codes Valid from 25th February 2003
HMP234 Humidity and Temperature Transmitter
With pressure tight high temperature probe
Industrial humidity and temperature transmitter
HMP234 1 A PRICE
Transmitter RH+T A
type
RH+T+Td B
RH+T+a+Tw+x C
R
H+T+Td+a+Tw+x+h D
R
H+T+h F
Display
n
odisplay 1
d
isplay on transmitter cover 2
Probe cable length
2
m cable, +180 °C (+356 °F) A
5
m cable, +180 °C (+356 °F) B
1
0 m cable, +180 °C (+356 °F) C
Power supply,
24 V, no connectors
0
alarm output &
115 V, no connectors
1
connectors
230 V, no connectors
2
24 V, + alarm output unit (no connectors)
3
24 V, shared connector for power supply and analog outputs
4
24 V, as above + alarm output unit not on connector
5
115 V, connector for analog outputs
6
230 V, connector for analog outputs
7
Using serial interface:
24 V, connector for RS232C
8
24 V, 2 connectors: RS232C and analog outputs+power supply
9
24 V, 2 connectors shared for power supply and RS485
9
Serial interface
R
S 232C
A
R
S 485/RS 422 B
c
urrent loop C
Sensor protection
s
intered stainless steel filter (16452) 1
Analog output
4
...20 mA
A
A
signals
0
...20 mA B B
(Ch1 and Ch2)
0
...1 V C C
0
...5 V D D
0
...10 V E E
c
hannel 1
c
hannel 2
Parameters for the
R
H (0...100 %RH) 1 1
analog outputs
T
(range: see below) 2 2
(Ch1 and Ch2)
T
d (-40...+100 °C) (-40...+212 °F) 3 3
a
(0...600 g/m3) (0...+262 gr/ft3) 4 4
T
w (0...+100 °C) (+32...+212 °F) 5 5
x
(0...500 g/kg d.a.) (0...3500 gr/lb d.a.) 6 6
h
(-40...1500 kJ/kg) (-17.2...644.9 Btu/lb) 7 7
channel 1
channel 2
Analog output range
-
20...+80 °C (-4...+176 °F)
A
for temperature
-
20...+120 °C (-4...+248 °F) B
-
20...+180 °C (-4...+356 °F) C
-
40...+80 °C (-40...+176 °F) D
-
40...+120 °C (-40...+248 °F) E
-
40...+180 °C (-40...+356 °F)
F
Units (local display
m
etric 1
and serial interface)
n
on-metric 2A
Regaining option *)
n
o regaining (HUMICAP K)
3
and sensor type
r
egaining (HUMICAP KC)
2
Manual language
N
o manual A
E
nglish
B
G
erman
C
F
rench
D
F
innish E
TOTAL
*) Humidity sensor regaining can be used to reduce the effects of some chemical contaminants.
QTY
Please note that if mains power (115/230V) is selected regaining cannot be used.
For further information about this option, please see product data sheet or contact Your Vaisala representative.
TOTAL VALUE
Selections in bold are included in the prices of the basic versions.
Selections in italic are available at an extra price.
Example of order code with typical settings:
HMP234A1A0
A
1
A
A
12
A
1A
3
B
End customer: