General
Operating Temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . 32° to +140°F; 0° to +60°C
Average Current Draw . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 mA
Peak Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700 mA
Housing Material. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Rugged ABS Plastic
Dimensions (height X width x depth) . . . . . . . . . . . . . . . . . 7 X 4 X 1.25 inches; 18 X 10 X 3 cm
Weight (without batteries or AC adapter) . . . . . . . . . . . . . . 0.48 lbs. (0.22 kg)
Backup Batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 AA (not included)
Battery Life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 days
AC Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 VDC, 1000 mA
Wi-Fi Frequency Range & Power . . . . . . . . . . . . . . . . . . . . . . . . 2412-2472 MHz, 802.11b/g/n; less than 72mW
BLE Frequency Range & Power . . . . . . . . . . . . . . . . . . . . . . . . 2402-2480 MHz, less than 1mW
Sensor Data (internal sensor)
Barometric Pressure
Resolution and Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.001" Hg, 0.1 mm, 0.1 hPa, 0.1mb. (user selectable)
Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16.00" to 32.50" Hg, 410 to 820 mm Hg, 540 to 1100 hPa or mb
Elevation Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1500' to +15,300' (-460 m to 4670 m)
Uncorrected Reading Accuracy. . . . . . . . . . . . . . . . . . . . . . ±0.03" Hg (±0.8 mm Hg, ±1.0 hPa/mb) (at room temperature)
Sea-Level Reduction Equation Used. . . . . . . . . . . . . . . . . . Altimeter
Equation Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.01" Hg (±0.3 mm Hg, ±0.3 hPa/mb)
Elevation Accuracy Required . . . . . . . . . . . . . . . . . . . . . . . ±10' (3m) to meet equation accuracy specification
Trend (change in 3 hours). . . . . . . . . . . . . . . . . . . . . . . . . . Change ±0.06" (2.0 hPa/mb, 1.5 mm Hg) = Rapidly
Change ±0.02" (0.7hPa/mb, 0.5 mm Hg) = Slowly
Range for Rising and Falling Trend Alarms . . . . . . . . . . . . . -0.255 to 0.255" Hg (-6.5 to 6.5 mm Hg, -8.6 to 8.6 hPa/mb)
Update Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 minute
Weather Station Wireless Communications
Receive Frequency
US Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 902.0 - 928.0 MHz FHSS
EU Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 868.0 - 868.6 MHz FHSS
Australia/Brazil Models . . . . . . . . . . . . . . . . . . . . . . 918.0 - 926.0 MHz FHSS
New Zealand Models. . . . . . . . . . . . . . . . . . . . . . . . 921.0 - 928.0 MHz FHSS
Japan Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 928.15 - 929.65 MHz FHSS
India Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 865.0 - 867.0 MHz FHSS
ID Codes Available . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8