Vaisala HMP231 - User Manual

Legacy configuration codes Valid from 25th February 2003
HMP231 Humidity and Temperature Transmitter
For wall mounting
Industrial humidity and temperature transmitter
HMP231 A 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 length
1
20 mm
A
Power supply &
24 V, no connectors
0
connectors
24 V, shared connector for power supply and analog outputs
4
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
P
PS plastic grid & stainless steel netting (16720HM) 2
P
PS plastic grid (16562) 3
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
channel 1
channel 2
Parameters for the
R
H (0...100 %RH) 1 1
analog outputs
T
(range: see below) 2 2
(If available in the
T
d (-40...+60 °C) (-40...+140 °F) 3 3
chosen transmitter
a
(0...160 g/m3) (0...69.9 gr/ft3) 4 4
type)
T
w (0...+60 °C) (+32...+140 °F) 5 5
x
(0...160 g/kg d.a.) (0...1120 gr/lb) 6 6
h
(-40...+460 kJ/kg) (-17.2...+197.8 Btu/lb) 7 7
(Ch1 and Ch2) channel 1
channel 2
Analog output range
-
20...+60 °C (-4...+140 °F) A
for temperature
-
40...+60 °C (-40...+140 °F)
B
0
...+60 °C (+32...+140 °F)
C
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
If the regaining option is chosen, the sensor must be protected either with a sintered filter or
T
OTAL VALUE
with a PPS plastic grid with steel netting; the PPS plastic grid can not be used.
For further information about this option, please see product data sheet or contact Your Vaisala representative.
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:
H
MP231
A
1
A
0
A
1
A
A12A1A3
B
End customer:

Vaisala HMP231 Specifications

General

Brand	Vaisala
Model	HMP231
Category	Transmitter
Language	English