Specifications

100 Commerce Way, Woburn, MA 01801
TEL: 1-888-VAISALA (824-7252) FAX: [phone]
E-MAIL: [e-mail] Access catalog on-line at: www.vaisala.com/inc/ssdcat
50
General
Supply voltage 10...35 VDC (R
L
= 0 ý)
20...35 VDC (R
L
= 500 ý)
Output signal 4...20 mA
Operating temperature
range
electronics -40 to +140 °F (-40 to +60 °C)
sensor head -40 to +140 °F (-40 to +60 °C)
Storage temperature range -40...+176 °F (-40...+80 °C)
Connections screw terminals 0.5...1.5 mm
2
Housing
sensor head stainless steel
electronics housing cast aluminum
Sensor protection membrane filter
optional stainless steel sintered filter
Relative Humidity
HMD 60U and HMD 60Y
Measurement range 0...100 %RH
Accuracy at +68°F (+20 °C)
Temperature dependence
Response time at +68°F (+20 °C) 15 s with membrane filter
Sensor HUMICAP
®
180
Temperature (Y and T Models only)
Measurement range -40 to +140 °F (-40 to +60 °C)
Accuracy
Linearity better than 0.18°F (0.1 °C)
Sensor PT 1000 IEC 751 class B
Specifications subject to change without notice.
2212 HM Shield
Diameter 4.7 in (12 cm)
Height 10.6 in (27 cm)
Plate thickness 0.08 in (2 mm)
Plate spacing 0.44 in (11 mm)
Weight 1.4 lbs (0.7 kg)
Materials UV stabilized white thermoplastic
Sensor mounting 1 in threaded hex plug with hole
drilled for sensor probe
Mounting Offset mounting with V-block and
U-bolt, fits pipe diameters 1-2 in
25-50mm
Optional mounting Offset mounting bracket without
U-bolt shield can be bolted into
supporting surface (bolts not included)
TECHNICAL DATA - HMD 60UO/HMD 60YO
10 4020 605030 8070 %RH
%RH
3
2
1
0
-1
-2
-3
0 90 100
-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
MODEL 2212HM SOLAR RADIATION/PRECIPITATION SHIELD
-20 200
%RH
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
80
40 60 •C
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