DAVIS Vantage Pro2 User Manual

Communications (Wireless Models Only)
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Batteries . . . . . . . . . . . . . . . . . . . . . .3 AA-cells
Battery Life, Wireless . . . . . . . . . . . . .up to 4 months
Battery Life, Cabled . . . . . . . . . . . . . .up to 1 month
Connectors . . . . . . . . . . . . . . . . . . . . .Modular RJ-11
Cable Type . . . . . . . . . . . . . . . . . . . . .4-conductor, 26 AWG
Housing Material. . . . . . . . . . . . . . . . .UV-resistant PVC plastic
Dimensions
Wireless (includes antenna) . . . .6.5" x 3.75" x 1.5" (165 mm x 95 mm x 38 mm)
Cabled . . . . . . . . . . . . . . . . . . . .6.5" x 3.75" x 1.5" (165 mm x 95 mm x 38 mm)
Weight (with batteries) . . . . . . . . . . . .0.58 lbs. (0.26 kg)
Communications (Wireless Models Only)
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 Inputs
RF Filtering . . . . . . . . . . . . . . . . . . . .RC low-pass filter on each signal line
Sensor Outputs
Inside Temperature
Resolution and Units . . . . . . . . . .Current Data: 0.1°F or 1°F or 0.1°C or 1°C
(user-selectable)
Historical Data and Alarms: 1°F or 1°C (user-
selectable)
Range . . . . . . . . . . . . . . . . . . . . .+32° to +140°F (0° to +60°C)
Sensor Accuracy . . . . . . . . . . . . .±1°F (±0.5°C) up to 110°F (43°C), ±2°F
(±1°C) over 110°F (43°C)
Update Interval . . . . . . . . . . . . . .1 minute
Current Data . . . . . . . . . . . . . . . .Instant Reading (user adjustable); Daily and
Monthly High and Low
Historical Data. . . . . . . . . . . . . . .Hourly Readings; Daily and Monthly Highs
and Lows
Alarms . . . . . . . . . . . . . . . . . . . .High and Low Thresholds from Instant
Reading
Barometric Pressure (sensor located in console)
Resolution and Units . . . . . . . . . .0.01" Hg, 0.1 mm Hg, 0.1 hPa/mb (user-
selectable)
Corrected Range. . . . . . . . . . . . .26.00" to 32.00" Hg, 660.0 to 810.0 mm Hg,
880.0 to 1080.0 hPa/mb
Uncorrected Range . . . . . . . . . . .18.00" to 33.50" Hg, 457.0 to 850.0 mm Hg,
592.0 to 1130.0 hPa/mb
Elevation Range . . . . . . . . . . . . .-999’ to +12,500’ (-305 m to 3810 m)
Uncorrected Reading Accuracy . .±0.03" Hg (±0.8 mm Hg, ±1.0 hPa/mb) (at
room temperature)

DAVIS Vantage Pro2 Specifications

General

Update Interval	2.5 seconds
Temperature Accuracy	±1°F (±0.5°C)
Barometric Pressure Range	16.00 to 32.50 inHg (540 to 1100 hPa)
Rain Collector Type	Tipping bucket
Wind Speed Range	0 to 200 mph (0 to 322 km/h)
Wind Speed Accuracy	±2 mph (±3 km/h) or ±5%, whichever is greater
Wind Direction Resolution	1°
Wind Direction Accuracy	±3°
Solar Radiation Range	0 to 1800 W/m²
Solar Radiation Sensor Accuracy	±5%
UV Index Range	0 to 16
UV Index Accuracy	±5%
Wireless Transmission Range	Up to 1000 ft (300 m)
Temperature Range	-40°F to +150°F (-40°C to +65°C)
Humidity Range	0 to 100%
Humidity Accuracy	±3%
Rain Collector Resolution	0.01 in (0.2 mm)
Rain Measurement Accuracy	±4%
Wind Direction Range	0 to 360°
Power Supply	Solar powered with battery backup