Davis Instruments

Davis Instruments

Davis Instruments delivers professional weather monitoring solutions trusted by meteorologists, agricultural professionals, educators, researchers and serious home weather enthusiasts worldwide.

Known for long-term reliability and exceptional measurement accuracy, Davis weather stations are built to perform in demanding outdoor environments while providing precise, real-time meteorological data. Available systems monitor temperature, humidity, barometric pressure, rainfall, wind speed, wind direction and other essential weather conditions. Flexible wireless connectivity and data logging capabilities make it easy to track changing conditions, analyze historical trends and access information remotely. Davis weather instruments support applications ranging from agriculture and environmental research to schools, facilities and residential monitoring.

Made in the USA

Each product is designed, assembled and rigorously tested in the USA at the company’s headquarters in Hayward, California, helping ensure dependable operation and lasting performance.

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95 products

White radiation shield accessory by Davis Instruments, featuring a solar panel and mounting bracket.

Davis Instruments

6838

24-Hour Fan-Aspirated Radiation Shield - SKU 6838

$685.00 USD
White wireless sensor transmitter by Davis Instruments featuring a black antenna on a white background.

Davis Instruments

6331

AC Powered Wireless Sensor Transmitter - SKU 6331

$425.00 USD
Gray wireless weather envoy from Davis Instruments with a black antenna on a white background.

Davis Instruments

6316

Wireless Weather Envoy™ - SKU 6316

$325.00 USD
Wireless sensor suite weather station with a fan-aspirated radiation shield by Davis Instruments, mounted on a pole.

Davis Instruments

6825

Vantage Pro2 GroWeather Wireless Sensor Suite Weather Station with 24-Hour Fan-Aspirated Radiation Shield - SKU 6825 (US), 6825M (Metric)

$1,430.00 USD
Weather station by Davis Instruments featuring an anemometer and solar radiation shield on a gray pole.

Davis Instruments

6825C

Vantage Pro2 GroWeather Cabled Sensor Suite Weather Station with 24-Hour Fan-Aspirated Radiation Shield - SKU 6825C (US), 6825CM (Metric)

$1,320.00 USD
Wireless weather station by Davis Instruments with wind vane and solar panel on a metal pole.

Davis Instruments

6327

Wireless Vantage Pro2™ Plus ISS Weather Station - SKU 6327 (US), 6327M (Metric)

$1,310.00 USD
Soil moisture probe, Drill & Drop by Davis Instruments, with removable black cable and waterproof connection.

Davis Instruments

6441.0916

Sentek Drill & Drop Soil Moisture Probe, 36"/90 cm - SKU 6441.0916

$1,575.00 USD
Gray omni antenna for long-range repeater by Davis Instruments with mounting hardware and black cable.

Davis Instruments

7656

Omni Antenna for Long-Range Repeater - SKU 7656

$250.00 USD
Soil moisture probe by Sentek, featuring a removable cable with waterproof connection for extended field use.

Davis Instruments

6441.1222

Sentek Drill & Drop Soil Moisture Probe, 48"/120 cm - SKU 6441.1222

$1,950.00 USD
White universal shelter by Davis Instruments with an open door showing the mounting structure.

Davis Instruments

6618

Universal Shelter - SKU 6618

$195.00 USD
Soil moisture probe by Davis Instruments with removable waterproof cable for field use.

Davis Instruments

6441.0623

Sentek Drill & Drop Soil Moisture Probe, 24"/60 cm - SKU 6441.0623

$1,250.00 USD
Silver insulating blanket for rain collector heater by Davis Instruments, featuring a reflective bubble pattern.

Davis Instruments

7345.979

Insulating Blanket for Rain Collector Heater - SKU 7345.979

$35.00 USD
Hardware activation fee by Davis Instruments with a dollar sign and check mark.

Davis Instruments

6645

Hardware Activation Fee - SKU 6645

$35.00 USD
White radiation shield by Davis Instruments with a bracket attached to the top.

Davis Instruments

7714

Radiation Shield - SKU 7714

$145.00 USD
Black AeroCone rain collector by Davis Instruments with sensor accessories displayed on a white background.

Davis Instruments

6464

AeroCone Rain Collector with Flat Base for Vantage Pro2 and EnviroMonitor (tipping spoon) - SKU 6464, 6464M

$150.00 USD
Accessory solar power kit by Davis Instruments inside a white plastic casing with wires and batteries.

Davis Instruments

6614

Solar Power Kit - SKU 6614

$450.00 USD
Data logger with serial port by Davis Instruments with RJ connector and weather data monitor in the background.

Davis Instruments

6510SER

WeatherLink® Serial-Port Data Logger - SKU 6510SER

$235.00 USD
Stainless steel temperature probe by Davis Instruments with black cabling and two-wire termination.

Davis Instruments

6470

Stainless Steel Temperature Probe with Two-Wire Termination - SKU 6470

$110.00 USD
Wireless leaf and soil moisture/temperature station by Davis Instruments in a lettuce field with trees in the background.

Davis Instruments

6345

Wireless Leaf & Soil Moisture/Temperature Station - SKU 6345

$525.00 USD
Heavy duty solar power kit by Davis Instruments, with a battery and wiring inside a white plastic case with an open door.

Davis Instruments

6612

Heavy Duty Solar Power Kit - SKU 6612

$475.00 USD
Complete wireless soil moisture and temperature station by Davis Instruments in a field of leafy green crops.

Davis Instruments

6345CS

Complete Wireless Soil Moisture/Temperature Station - SKU 6345CS

$1,250.00 USD
Black 4-conductor cable by Davis Instruments, coiled and secured with clear RJ11 connectors.

Davis Instruments

7876-200

Standard 4-Conductor Cable, 200 ft (61 m) - SKU 7876-200

$100.00 USD
Black four-conductor cable by Davis Instruments in a coiled position on a light background.

Davis Instruments

7876-008

Standard 4-Conductor Cable, 8 ft (2.4 m) - SKU 7876-008

$45.00 USD
Rain collector heater by Davis Instruments, with a reflective silver insulation sleeve, coiled wire, and power adapter.

Davis Instruments

7720

Rain Collector Heater - SKU 7720

$525.00 USD
Black 4-conductor cable by Davis Instruments, coiled and secured with black bands, showing clear modular plugs.

Davis Instruments

7876-100

Standard 4-Conductor Cable, 100' (30 m) - SKU 7876-100

$80.00 USD
Black cable for serial-port WeatherLink® by Davis Instruments, bundled together with a black plastic cable tie.

Davis Instruments

7330.021

8' (2.5m) Cable for Serial-Port WeatherLink® - SKU 7330.021

$14.00 USD
Black AC charger kit by Davis Instruments featuring a standard two-prong plug and a white two-pin connector.

Davis Instruments

6710

Optional AC Charger Kit - SKU 6710

$90.00 USD
Plastic installation kit for Sentek Drill and Drop soil moisture sensors with orange color and metal details.

Davis Instruments

6441.7028

Installation Kit (Plastic) for Sentek Drill and Drop Soil Moisture Sensors - SKU 6441.7028

$700.00 USD
Black extension cable by Davis Instruments with gold-colored threaded ends coiled against a white background.

Davis Instruments

7692-025

EnviroMonitor Antenna Extension Cable - SKU 7692-025

$75.00 USD
Black penta band cell antenna by Davis Instruments with a short cable and brass connector.

Davis Instruments

7367.024

Penta Band Cell Antena - SKU 7367.024

$37.00 USD
Black rain collector cone and heater by Davis Instruments with additional components.

Davis Instruments

7721

Rain Collector Cone and Heater - SKU 7721

$550.00 USD
AC power kit by Davis Instruments with a standard two-prong plug and round barrel connector, with neatly bundled cord.

Davis Instruments

6714

AC Power Kit for EnviroMonitor Nodes - SKU 6714

$90.00 USD
Gray EnviroMonitor Long Range Antenna, 5dBi by Davis Instruments with a silver metal base and black cable.

Davis Instruments

7676

EnviroMonitor Long Range Antenna, 5dBi - SKU 7676

$105.00 USD
Gray long range antenna by Davis Instruments with a short black cable on a white background.

Davis Instruments

7678

EnviroMonitor Long Range Antenna, 8dBi - SKU 7678

$150.00 USD
White solar panel by Davis Instruments mounted on a steel pole against a white background.

Davis Instruments

6810

EnviroMonitor Node - SKU 6810

$625.00 USD
White shelter angle brackets by Davis Instruments with pre-drilled holes, seen against a white background.

Davis Instruments

6671

Shelter Angle Brackets - SKU 6671

$60.00 USD

About Davis Instruments

Davis Instruments delivers world-class weather monitoring solutions trusted by professionals, educators, and serious weather enthusiasts alike. Designed, assembled, and rigorously tested in Hayward, CA, Davis weather stations are built to perform in demanding outdoor environments while delivering precise, real-time meteorological data over the long term.

Professional Weather Stations Built for Reliability

Davis instruments provide the accuracy and durability that agriculture, research, education, aviation, and environmental monitoring applications demand. Davis data loggers and connectivity solutions make it easy to record, visualize, and share weather data in real time.

Key Product Families

  • Weather Stations: Complete integrated systems for wind, rain, temperature, humidity, pressure, and solar measurement.
  • Sensors: Individual sensors for expanding or customizing weather station configurations.
  • Data Loggers & Connectivity: Data collection and transmission solutions for remote and networked monitoring.
  • Accessories & Replacement Parts: Mounting hardware, radiation shields, and replacement sensors.


Why Buy Davis Instruments from Sper Scientific Direct?

Sper Scientific Direct is an authorized US dealer for Davis Instruments, offering the full product lineup with US-based technical support and fast domestic shipping.