Specifications

HMP 234 for Pressurized Spaces
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-5-
HMP 234 A
PRICE
Transmitter type
RH+T A
$1,935
RH+T+Td+a+Tw+x+h D $2,435
Transmitter cover
no display 1
local display and keypad 2 $295
Cable length
2 m cable, +180 °C (+356 °F) A
5 m cable, +180 °C B $150
10 m cable, +180 °C C $350
Pow er suppl
y
,
24 VAC/VDC
0
alarm output 115 VAC
1 $190
230 VAC
2 $190
24 V, + alarm output unit
3 $165
Serial bus module
RS 232C A
RS 485/ RS 422 B $140
digital current loop C $140
Sensor protection 16452 (sintered filter, stainless steel) 1 $50
16720 (PPS Grid & stainless steel netting) 2 $30
17230 (PTFE membrane) 5 $25
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
RH
(0...100 %RH)
1
1
analog outputs
T
(range: see below) 2
2
(Ch1 and Ch2) Td (-40...+100 °C) (-40 .. +212 °F) 3 3
a (0...600 g/ m3) (0 .. 262 gr/ ft3) 4 4
Tw (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
Temperature
-20...+80 °C -4 .. +176 °F A
range
-20...+120 °C -4 .. +248 °F B
(measurement)
-20...+180 °C -4 .. +356 °F C
-40...+80 °C -40 .. +176 °F D
-40...+120 °C -40 .. +248 °F E
-40...+180 °C -4 .. +356 °F F
Other ( Specify) X
Units (local display
metric 1
and serial bus)
non-metric 2
Mounting flange
no flange available A
Power Cord
No power cord 3
6 Ft. A/ C power cord P/ N 85-20671 2 $10
Cable Connections
NPT 1/ 2 Conduit Fitting P/ N 45-20618 A
PG 9 Cable Gland B
RH = Relative Humidity a = Absolute Humidity g/ m 3 TOTAL
T = Temperature x = Mixing Ratio g/ Kg QTY
Td = Dewpoint Temperature Tw = Wet Bulb Temperature TOTAL VALUE
h = Enthalp
y
The highlighted sections are included in the prices of the basic versions.
Example of order code with typical settings.
HMP 234A1A0A1AA12A1A3B
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