Outside Air Temperature Sensor
Installation and Operation
Specifications subject to change without notice.
1 of 2
Catalog No. 11-808-633-01
#20909 – 3/2/18
Overview
The
Outside Air Temperature Sensor i
s a thermistor sensor for outside air mounting. The probe is made to protect the
sensor from rain, sleet, snow or bird droppings. The enclosure is NEMA 4 and UV rated.
Figure 1:
Outside Air Sensor in a BB2
Enclosure
Figure 2:
Enclosure Installation
Part # NSB-10K-2-O-BB2
Specifications
Sensor
Passive, NTC, 2 wire
Thermistor
Thermal resistor
Temp. Output
Resistance, 10k Type 2
Accuracy (Std)
±0.36ºF, (±0.2ºC)
Stability
< 0.036ºF/Year, (<0.02ºC/Year)
Heat dissipation
2.7 mW/ºC
Temp. Drift
<0.02ºC per year
Probe range
-40º to 221ºF (-40º to 105ºC)
Lead wire
22AWG stranded
Wire Insulation
Etched Teflon, Plenum rated
Probe
Vented polycarbonate shield, ½” OD
Probe Length
1.2” w/ ½” NPT threads
Mounting
Extension tabs (ears), 3/16” holes
Wall Gasket
Closed cell foam (impervious to mold)
Enclosure Type
BB2 Box
With t
hree ½” NPSM & three ½” drill-
outs
Enclosure ratings
NEMA 4, IP66
Enclosure materials
Polycarbonate, UL94V-0, UV rated
Ambient (Enclosure)
0 to 100% RH, Non-condensing
-40ºF to 185ºF, (-40º to 85ºC)
Agency
RoHS, CE
