Specifications

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58
RELATIVE HUMIDITY
Measurement range 0...100%RH
Accuracy against salt solutions
(ASTM E104-85) ±2%RH (0...90%RH)
±3%RH (90...100%RH)
Achievable accuracy when calibrated against high quality
humidity standards ±1%RH (0...90%RH)
±2%RH (0...100%RH)
Response time (90%) at +68°F (+20 °C)
in still air (with sintered filter) 15 s
Typical temperature dependence
of electronics ±0.01%RH/°F (0.02 %RH/°C)
Humidity sensor HUMICAP
®
180
TEMPERATURE
Measurement range -94° +356 °F (-70°...+180°C )
Typical accuracy of
electronics at +68°F (+20°C) ±0.18% (±0.1°C)
Typical temperature dependence of electronics 0.0025°F/F
(0.0025°C/°C)
Temperature sensor in RH+T probe Pt 100 RTD
IEC 751 1/3 Class B
Additional temperature probe Pt 100 RTD
IEC 751 1/4 Class B
OUTPUTS
Two analog outputs selectable
HMM 211 0...1 V, 0...5 V, 0...10V
0...20 mA
HMM 212 4...20mA (loop powered)
Digital output
HMM 213 RS232
GENERAL
Operating temperature range
Probe -94° +356°F (-70°...+180 °C )
Electronics -23° +131°F (-5...+55 °C)
Storage temperature range
(Electronics) -40° +160°F (-40°...+70 °C)
Sensor protection (standard) stainless steel sintered filter
Connections screw terminals for
0.5...1.5 mm2 wires
Meet EMC standards EN50081-1 and EN50082-2.
POWER SUPPLY
Operating voltage 10...35 VDC
In modules with analog outputs the supply range depends to a
certain extent on the selected output range.
Current consumption without sensor head
warming or re-gaining option
HMM 211 & 213 12 mA at 35 VDC
CONFIGURATION OPTIONS
Compatible with modules:
Probes
HMM 211 HMM 212 HMM 213
RH+T yes yes yes
Dewpoint (heated yes yes
composite sensor)
Temperature yes yes
Cable lengths
RH+T and Dewpoint probes 65, 150 and 300 cm
Temperature probe 150 and 300 cm
Regaining Automatically takes place at power-up
HUMICAP
®
is a registered trademark of Vaisala, Inc.
Specifications subject to change without further notice.
TECHNICAL DATA - HMM 210 SERIES
Dimensions in mm (inches)
HMM 211
HMM 211 Wiring diagram
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