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The world's best research-grade all-in-one weather station for atmospheric measurements that is both affordable and dependable.
  • Measures 12 weather variables
  • Designed for continuous deployment in harsh climates
  • Connect to ZL6 for data capture and management

A photo of the ATMOS 41W all in one weather station
At METER, we think getting your data shouldn't be complicated or costly. And we think wireless should actually be wireless. That's why we made the ATMOS 41W.
  • A true wireless weather station ideal for long-term, remote installations
  • Incredible 10-minute installation time
  • Completely solar powered

A photo of the ATMOS 22 Ultrasonic Anemometer
Accuracy. Dependability. Affordability. You get all three with the ATMOS 22 ultrasonic wind anemometer.
  • Measures wind speed and direction
  • Easy installation. All data transmitted over a single wire
  • Connect to ZL6 for data capture and management

A photo of an ATMOS 14 Temperature and Humidity Sensor and More
The ATMOS 14 will rapidly and reliably measure air temperature, relative humidity, barometric pressure, and vapor pressure, making benchmarking quick and hassle free.
  • Four measurements in one sensor
  • Collect data remotely when used with the ZL6 data logger
  • Fast response

A photo of the SQ-521 PAR Sensor Continuous PAR Measurement Made Easy
The SQ-521 PAR Sensor provides accurate and cost-effective measurement of photosynthetically active radiation (PAR) from all light sources used to grow plants. 
  • High-quality photosynthetically active radiation (PAR) measurements
  • Easy setup. Easy data access.
  • Accurate and cost-effective measurements

A photo of the PYR sensor pyranometer
The PYR solar radiation sensor is designed for continuous outdoor use and is completely waterproof and submersible.
  • Accurate, easy-to-use pyranometer
  • Measure total solar radiation
  • Weatherproof for long-term use

A photo of the SN-500 Net Radiation sensor
If you need research-grade net radiation accuracy at an affordable price, then you’ll love the easy-to-use Apogee Net Radiometer.
  • Reliable net radiation measurements in real time
  • Research-grade accuracy for less cost
  • Easy, remote data access

A photo of the ECRN-100 Rain Gauge high resolution
High-resolution rain gauge for measuring precipitation and for use in scientific research.
  • Research-grade, high resolution rain gauge
  • Dual spoon mechanism for better resolution
  • Durable

A photo of the ECRN-50 rain gauge low resolution
Low-resolution rain gauge for measuring irrigation events.
  • Low-resolution rain gauge for irrigation event monitoring
  • Configure as volume gauge
  • Durable

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An easy-to-use research-grade air temperature sensor.
  • Easy-to-use air temperature sensor
  • Weatherproof for long-term use
  • Remote data in real time

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