Vaisala HMM213 - Manual (Page 50)

USER'S GUIDE____________________________________________________________________
Table 9 General Specifications
Property Description / Value
Operating temperature range
Probe
Electronics
-70 … +180 °C
-5 … +55 °C
Storage temperature range
(electronics) -40 … +70 °C
Sensor protection:
Standard Stainless steel sintered filter
Connections Screw terminals for 0.5 ... 1.5 mm2 wires
Table 10 Operating Voltage Specifications
Property Value
Operating voltage
DC: 10 … 35 V
AC: 9 … 24 V
NOTE AC supply only possible without warming or chemical purge option.
Current consumption without warming or
chemical purge option
Voltage output:
12 mA at 35 VDC
20 mA at 24 VAC
Average power needed during warming
(option)
1 W (100 … 300 mA
modulated current)
Maximum power needed during chemical
purge (option): 1.4 W (100 … 300 mA
modulated current)
Options
Table 11 Modules, Sensor Heads and Outputs
Module Sensor Heads Output
RH and T module One sensor head RH and T output
Dewpoint module Warmed humidity sensor
head Dewpoint output
RH and T module with
two sensor heads Warmed humidity sensor
head RH and T output
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