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29Vaisala Product Catalog 2005
Ref. B210435en rev. A
Technical Data
-20 200
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
40 60 •C10-10 30 50
%RH
70 80
-20
-
60
70
-10
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
•C
0-20 10 20 30 40 50 60 70 80 •C
-10 100
40
50
20
60
30
•C
•C
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
HMD60
HMD70
HMW60
HMW70
10 4020 605030 8070 %RH
%RH
3
2
1
0
-1
-2
-3
0 90 100
(dark grey area for duct model only)
HMD/W60/70
60 series: 2-wire, 4 to 20 mA output
Wall mount RH only HMW60U
RH & T HMW60Y
Duct mount RH only HMD60U
RH&T HMD60Y
70 series: 3-wire, variable voltage output
Wall mount RH only HMW70U
RH & T HMW70Y
Duct mount RH only HMD70U
RH & T HMD70Y
Relative humidity
Measurement range
duct mount 0...100 %RH*
wall mount 0...95 %RH*
Accuracy at +20 °C
Response time at +20 °C (+68 °F),
90% response 15 s (with membrane filter)
Sensor HUMICAP® 180
* Output signal corresponds to 0...100 %RH
Temperature (Y-models only)
Linearity better than 0.1 °C
Sensor Pt 1000 IEC 751 class B
HMD60Y and HMD70YHMD60Y and HMD70Y
HMD60Y and HMD70YHMD60Y and HMD70Y
HMD60Y and HMD70Y
Measurement range -20...+80 °C (-4…176 °F) **
Accuracy
Temperature dependence
General - 60 series
Supply voltage 10...35 VDC (RL = 0 ohm)
20...35 VDC (RL = 500 ohm)
Output signal 4...20 mA
General - 70 series
Supply voltage range depends on the selected output signal
DC AC
0...1V 10...35 V 9...24 V
0...5 V 14...35 V 12...24 V
0...10 V 19...35 V 16...24 V
**0...20 mA (RL = 0 ohm) 10...35 V 11...24 V
**0...20 mA (RL = 500 ohm) 20...35 V 17...24 V
** HMD models only.
Power consumption @ 24 VAC
HMD/W70U 10 mA typical
HMD/W70Y 12 mA typical
General
Operating temperature range
electronics -5...+55 °C (+23…+131 °F)
sensor head (duct mount) -20..+80 °C (-4…+176 °F)
Storage temperature range -40...+80 °C (-40…+176 °F)
Long-term humidity range for
electronics (wall mount) 0...85 %RH
Housing
sensor head (duct mount) stainless steel
electronics (duct mount) cast aluminum
electronics (wall mount) ABS plastic
Connections screw terminals 0.5...1.5 mm
2
Sensor protection (duct mount)
standard membrane filter (part no. DRW010525)
option stainless steel
sintered filter (part no. HM46670)
For duct mount units:
Cable thread-through
bushing for 7...10 mm (PG9)
cable housing IP65 (NEMA 4) part no. 18941HM
or
armoured cable glands part no. 10528HM
(must be ordered separately)
For field check
HM70 hand-held humidity and temperature meter or
HMI41 humidity indicator
Complies with EMC standard EN61326-1:1997 + Am1:1998 +
Am2:2001; Generic Environment.
Wiring
HMD60/70 wiring diagram HMW60/70 wiring diagram
HUMICAP® is a registered trademark of Vaisala.
Specifications subject to change without prior notice.
© Vaisala Oyj
HMW60Y and HMW70YHMW60Y and HMW70Y
HMW60Y and HMW70YHMW60Y and HMW70Y
HMW60Y and HMW70Y
Measurement range -5...+55 °C (+23…131 °F) **
Accuracy'
HUMIDITY
** Optional temperature scales are avaialble on request.
HM_2005_GLOBAL1.PMD 7.12.2004, 9:1229
- Vaisala CARBOCAP® 1
- Technology 1
- Versatile Transmitters 1
- Improve Indoor Air at 1
- Minimal Energy Costs 1
- Demand Controlled Ventilation 3
- Please contact us at 4
- Technical data 6
- Reliability from Unique 7
- Measurement Technology 7
- Convenient Installation 7
- Easy Calibration 7
- Features/Benefits 10
- Technical Data 12
- Resistant to chemicals 13
- Measures both humidity 13
- Fast, on-site calibration 13
- -20 °C, + 1,5 % 14
- +80 °C, + 1,3 % 14
- Dimensions in mm (inches) 15
- Easy Installation 19
- Reliable Operation 19
- Features/Benefits 23
- BACnet in Brief 27
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