Carrier 39CQ Series - Duct Temperature and Humidity Sensor

5
3. Sensors
(1) Duct temperature and humidity sensor SDB-TN10-20
Main features
¾ Duct temperature and humidity measurement
¾ Wide signal range of 0…10V, 0…20mA or 2…10V, 4…20mA by use of short cuts
Technical specifications
Power supply operating voltage
24 VAC 50/60 Hz ± 10%, 24VDC ±
10%
power dissipation
Max 2 VA
Connection wiring terminals 0.34…2.5 mm
2
(AWG 24…12)
Sensing element
humidity sensor
scope
measurement accuracy
hysteresis
repeatability
stability
Capacitor resin polymer
0…100 % RH
20%...80% ±3%
r 1%
r 0.1%
< 0.5% /year
Temperature
accuracy
-40…0°Cδ-40…32°F):
0…50°C (32…122°F):
50…70°C (122…158°F):
0.5 K
0.2 K
0.5 K
Signal output
signal output
resolution ratio
maximum load
DC 0-10V or 0…20mA
10 Bit, 9.7 mV, 0.019.5 mA
20 mA, 5009
Enviroment
temperature
humidity
0…70°C (32…158°F)
<95% RH. non-condensing
temperature
humidity
-40…80°C (-40…176°F)
<95% RH. non-condensing
Housing Materials cover fire proof ABS plastic
Dimensions
(H x W x D)
68 x 91 x 47 mm (2.7 x 3.7 x 1.9 in) dimensions (H x W x D)
Weight
(including package)
220 g (7.8 oz) weight (including package)