General

Operating Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . -40° to +150°F (-40° to +65°C)

Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . -50° to +158°F (-45° to +70°C)

Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Thermistor

Current Draw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.14 mA (average), 30 mA (peak) (from external power source)

Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CR123A 3-Volt Lithium cell

Battery Life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 months

Housing Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . UV-resistant PVC plastic

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.25" x 2.25" x 7.875" (158.75 mm x 57.15 mm x 200 mm)

Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.06 lb. (.49 kg)

Wireless Communications

Transmit/Receive Frequency . . . . . . . . . . . . . . . . . . . . . . US Models: 902-928 MHz FHSS, Overseas Models: 868.0 - 868.6 MHz

FHSS

ID Codes Available . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Output Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 902-928 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

Range

Line of Sight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . up to 1000 feet (300 m)

Through Walls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 to 400 feet (75 to 150 m)

Sensor Output

Temperature

Outside Temperature (Air)

Resolution and Units . . . . . . . . . . . . . . . . . . . . . . . . 1°F or 1°C (User selectable) Celsius is converted from Fahrenheit and rounded to the nearest 1°C

Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40° to +150°F (-40° to +65° C)

Sensor Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . ±1°F (±0.5°C) typical (See Chart)

Update Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 seconds

Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . High and Low Thresholds from Instant Reading