Specifications - DAVIS Wireless Temperature Station Installation Manual

S p e c i f i c a t i o n s
General
Operating Temperature . . . . . . . . . . . . . . . . . . . . . . -40° to +150°F (-40°
Non-operating Temperature . . . . . . . . . . . . . . . . . . -50° to +158°F (-45°
Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Thermistor
Current Draw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.14 mA (average), 30
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CR123A 3-Volt
Battery Life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 months
Housing Material . . . . . . . . . . . . . . . . . . . . . . . . . . . UV-resistant PVC
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.25" x 2.25 " x
Weight. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.06 lb. (.49 kg)
Wireless Communications
Transmit/Receive Frequency
ID Codes Available
Output Power
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 902-928 MHz FHSS:
Range
Line of Sight . . . . . . . . . . . . . . . . . . . . . . . . . . up to 1000 feet (300
Through Walls . . . . . . . . . . . . . . . . . . . . . . . . . 200 to 400 feet (75 to
Sensor Output
Outside Temperature (Air)
Resolution and Units . . . . . . . . . . . . . . . . . . . . 1°F or 1°C (user-
Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40° to +150°F (-40° to
Sensor Accuracy . . . . . . . . . . . . . . . . . . . . . . . ±1°F (±0.5°C) under
Update Interval . . . . . . . . . . . . . . . . . . . . . . . . 10 seconds
Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Instant Reading
Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . High and Low
. . . . . . . . . . . . . . . . US Models: 902-928
. . . . . . . . . . . . . . . . . . . . . . . . 8
to +65°C)
to +70°C)
mA (peak) at 4 to 6
VDC power
Lithium cell
plastic
7.875 " (158.75 mm x
57.15 mm x 200 mm)
MHz FHSS, Overseas
Models: 868.0 - 868.6
MHz FHSS.
FCC-certified low
power, less than 8
mW, no license
required
868.0 - 868.6 MHz
FHSS. CE-certified,
less than 8 mW, no
license required
m)
150 m)
selectable)
+65° C)
110°F (43°C), ±2°F
(±1°C) over 110°F
(43°C)
Thresholds from
Instant Reading
11