Specifications

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94
TECHNICAL DATA - HMP 45A, HMP 45D, 2212 HM
TEMPERATURE
HMP 45A
Measurement range -39.2...+140 °F (-39.2...+60 °C)
Output scale -40...+140 °F equals 0...1 VDC
Accuracy at +68°F (+20 °C) ±0.36°F (±0.2 °C)
Accuracy over measurement range:
Temperature sensor Pt 1000 IEC 751
1/3 Class B
HMP 45D
Measurement range -40...+140 °F (-40...+60 °C)
Output signal resistive four wire connection
Temperature sensor Pt 100 IEC 751
1/3 Class B
Specifications subject to change without prior notice.
GENERAL
Operating temperature range -40...+140°F (-40...+60°C)
Storage temperature range -40...+176°F (-40...+80°C)
Supply voltage 7...35 VDC
Settling time 500 ms
Power consumption <4 mA
Output load >10kohm (to ground)
Weight 350 g (incl. package)
Cable length 3.5 m
Housing material ABS plastic
Housing classification (electronics) NEMA 4 (IP 65)
Sensor protection
standard membrane filter
part no.2787HM
option sintered filter 37 µm
part no. 6685
sintered filter 216 µm
part no. 6686
grid, part no. 6597
RELATIVE HUMIDITY
HMP 45A & HMP 45D
Measuring range: 0.8 to 100% RH
Output scale 0...100 %RH equals 0...1 VDC
Accuracy at +68°F (+20°C) (incl. nonlinearity and hysteresis)
against factory references ±1 %RH
field calibration against references
±2 %RH (0...90 %RH)
±3 %RH (90...100 %RH)
Typical long-term stability < 1 %RH / year
Temperature dependence ±0.03 %RH/°F (±0.05 %RH/ °C)
Response time (90% at +68°F (+20°C)) 15 s with membrane
filter
Humidity sensor HUMICAP
®
180
Dimensions in mm (inches)
0.1
0.2
0.3
-0.1
-0.2
-0.3
0
0.4
0.5
-0.4
-0.5
-20
˚C
0
20 40
60
˚C
-40
Pt100
Pt100
Pt100
Pt100
Pt100
VIO GND
BRN OUTPUT 0...1V=0...100%RH
BLU V+ 7...35VDC
BLK
GRN
WHT
YEL
RED GND
(
SENSE
)
HMP45D
RED GND (SENSE)
VIO GND
BLU V+ 7...35VDC
YEL OUTPUT 0...1V=-40...+60 ˚C
BRN OUTPUT 0...1V=0...100%RH
HMP45A
(0.94)
24
18.5
( 0.72)
118 (4.65)
240 (9.45)
3500 (137.8)
A
A
A-A
(0.94)
(0.81)
24
20.5
REMOVABLE
PROBE ELECTRONICS
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HMP
45A/D
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