Davis Instruments

Davis Instruments

Why Davis?

As pioneers in the industry, we know weather. We engineer to withstand the harshest conditions — scorching heat, icy rain, 200 mph winds — day after day, year after year.

Davis Instruments, established in 1963, is a recognized leader in developing & manufacturing precision weather, marine and outdoor instrumentation. Located in sunny Hayward, California, we are known for exceptional engineering, accurate and affordable equipment, and outstanding customer service.

Country: United States

Featured products

Vantage Vue Weather Station

Vantage Vue Weather Station
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Sensor Suite

  • Operating Temperature: 40° to +150°F (-40° to +65°C)
  • Non-operating (Storage) Temperature: -40° to +158°F (-40° to +70°C)
  • Current Draw: 0.20 mA (average), 30 mA (peak) at 3.3 VDC
  • Solar Power Panel: 0.5 Watts
  • Battery: CR-123 3-Volt Lithium cell
  • Battery Life (3-Volt Lithium cell): 8 months without sunlight - greater than 2 years depending on solar charging
  • Wind Speed Sensor: Wind cups with magnetic detection
  • Wind Direction Sensor: Wind vane with magnetic encoder
  • Rain Collector Type: Tipping spoon, 0.01" (US versions)/0.2 mm (metric versions) per tip
  • Temperature Sensor Type: PN Junction Silicon Diode
  • Relative Humidity Sensor Type: Film capacitor element
  • Housing Material: UV-resistant ABS & ASA plastic
  • Sensor Suite Dimensions (not including mounting pole): 12.95" x 5.75" x 13.40" (329 mm x 146 mm x 340 mm)


  • Operating Temperature: +32° to +140°F (0° to +60°C)
  • Non-Operating (Storage) Temperature: +14° to +158°F (-10° to +70°C)
  • Current Draw: 0.9 mA average, 30 mA peak, (add 120 mA for display lamps, add 0.125 mA for each transmitter received by the console) at 4.4 VDC
  • Power Adapter: 5 VDC, 300 mA
  • Battery Backup: 3 C-cells
  • Battery Life (no AC power): Up to 9 months (approximately)
  • Housing Material: UV-resistant ABS plastic
  • Console Display Type: LCD Transflective
  • Display Backlight: LEDs
  • Weight (with batteries): 1.48 lbs. (.67 kg)
  • Console dimensions, with antenna: (L x H x D) 7.5" x 5.75" x 4.5" (190 mm x 146 mm x 114 mm)
  • Console dimensions with antenna mounted on wall: (L x H x D): 7.5" x 7.0 " x 3.0" (190 mm x 178 mm x 76 mm)
  • Display (L x H): 4.13" x 3.0" (105 mm x 76 mm)

AirLink Air Quality Sensor

AirLink Air Quality Sensor
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Versatile mounting options
Place AirLink on a desk or countertop, or mount on a wall inside or outside. Outdoor housing provides protection.

Global air quality indices
Choose from a growing list including US, Canada, Mexico, China, EU, UK, Australia, India, and South Korea.Versatile mounting options

Connect to the WeatherLink Cloud
Uploads to the WeatherLink Cloud. See your current AQI and other air quality data on your phone or computer.

Pair with a weather station
Use multiple AirLinks as stand-alone sensors or easily merge with your Davis weather station on the WeatherLink Cloud.

Wi-Fi connected
Easily connect AirLink to your Wi-Fi network to send data to the Davis Cloud.

Additional weather data
Temperature, humidity, dew point, heat index, and wet bulb -- all updated every minute.

Welcome to the smart home
Works with Amazon Alexa and Google Home.

Tech Specs - General

  • Operating Temperature: +14°F to +140°F (−10°C to +60°C)
  • Storage Temperature: -40°F to +176°F (-40°C to +80°C)
  • AC Adapter (not included with 7210USB): 5VDC, 1000mA
  • Current Draw: Average: 100mA; Peak: 500mA
  • Housing Material: Rugged ABS Plastic
  • Dimensions (Height x Width x Depth): Sensor Housing 2" x 3.5" x 1" (5.1 cm x 8.9 cm x 2.5 cm)
  • Optional Outside-Use Cover: 4" x 4.5" x 1.5" (10.1 cm x 11.4 cm x 3.8 cm)
  • Weight: Sensor Only: 3.7 oz (106 g), Sensor with Mounting Bracket: 4.3 oz (121 g), Sensor with Bracket & Outside-Use Cover: 6.5 oz (183 g)
  • Wi-Fi Frequency Range: US Models: 2412-2462 MHz, 802.11b/g/n, EU/UK/USB Models: 2412-2472 MHz, 802.11b/g/n
  • BLE Frequency Range: 2402-2480MHz


  • Particulate Matter: Particle Range of Measurement: 0.3 ? 1.0 μm; 1.0 ? 2.5 μm; 2.5 ? 10 μm
  • Particle Resolution: 1 μg/m³
  • Accuracy: ±10 μg/m³
  • Update Interval: 1 minute
  • Inside/Outside Relative Humidity Resolution and Units: 0.1%
  • Range: 0.1% to 100% RH
  • Accuracy: ±2%
  • Update Interval: 1 minute
  • Inside/Outside Temperature Resolution and Units: Current Data: 0.1°
  • Range: -40° to +140°F (-40° to +60°C)
  • Accuracy: ±0.5°F (±0.3°C) (typical)
  • Update Interval: 1 minute

Vantage Pro2

Vantage Pro2
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An industrial-grade weather station engineered to handle the harshest environments and deliver data with scientific precision, year after year. The Vantage Pro2 and Vantage Pro2 Plus offer the professional weather observer or serious weather enthusiast robust performance with a wide range of options and sensors.

Customizable features offer flexible options, professional accuracy, and rugged reliability.

Vantage Vue Weather Station

Vantage Vue Weather Station

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AirLink Air Quality Sensor

AirLink Air Quality Sensor

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Vantage Pro2

Vantage Pro2

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