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Environment Products

Data loggers / telemetry

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ZL6

Easier, more advanced, and more robust, the ZL6 introduces cloud-based data delivery, Bluetooth® configuration, firmware-over-the-air updates, and integrated metadata.
  • Configure via Bluetooth
  • Stores 80,000+ records
  • Simple setup
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ZL6 Pro

The ZL6 Pro puts data collection and management on auto-pilot, so you can focus on what you love.
  • Automated 15-minute real-time data uploads
  • 3 year subscription included
  • Simple setup
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ZL6 Basic

If you need an ultra-robust, entry-level data logger that is easy to set up and practically maintenance free, you’ll love the ZL6 Basic.
  • Download data via Bluetooth to your smartphone
  • Stores 30,000+ records
  • Ultra-rugged and durable construction
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ZSC Bluetooth

During sensor installations, the ZSC lets you monitor a sensor reading as it is installed. Get real-time, wireless readings via Bluetooth on your smartphone with the push of a single button.
  • Readings on your smartphone
  • Instantly detect installation problems
  • Assign SDI-12 addresses to digital sensors
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Weather

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ATMOS 41

The world's best all-in-one weather station for atmospheric measurements that doesn't limit you with other sensors.
  • Measures 12 weather variables
  • Designed for continuous deployment in harsh climates
  • Connect to ZL6 for data capture and management
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ATMOS 41W Wireless Remote 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
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ATMOS 22

Accuracy. Dependability. Affordability. You get all three with the ATMOS 22 ultrasonic wind anemometer.
  • Easy installation
  • All data transmitted over a single wire
  • Connect to ZL6 for data capture and management
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ATMOS 14

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
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Soil water content / soil temperature

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TEROS 10

The new, ultra-robust TEROS 10 soil moisture sensor delivers scientific accuracy and reliability at a price that makes large sensor networks economically practical.
  • Long-life soil moisture sensor
  • Robust epoxy body means it lasts for 10+ years in the field
  • Easy integration with third-party systems
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TEROS 11

The TEROS 11 delivers a large volume of influence, reduced sensor-to-sensor variability, and a near-bulletproof form factor, which lasts up to 10 years in the field.
  • Long-life soil moisture and temperature sensor
  • Increased volume of influence (1010 mL)
  • Robust, epoxy body for tough field conditions
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TEROS 12

The all-new TEROS 12 soil moisture sensor delivers an excellent price-to-performance ratio in a device that is easy to use and includes electrical conductivity.
  • Long-life soil moisture, temperature, and EC sensor
  • Increased volume of influence (1010 mL)
  • Robust, epoxy body for tough field conditions
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TEROS Borehole Installation Tool

TEROS Borehole Installation Tool was engineered to provide easier, faster, and better sensor installation at greater depths.
  • Make installation something you can look forward to
  • Get better soil-to-sensor contact with less effort
  • Install sensors at depths farther than the arm can reach
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ECH20 EC-5

The ECH2O EC-5 soil moisture sensor delivers research-grade accuracy at a price that makes large sensor networks economically practical.
  • Simple soil moisture sensor
  • Minimizes salinity and textural effects
  • Easy integration
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ECH20 10HS

The 10HS soil moisture sensor is better at characterizing spatial variability as it averages soil moisture over a greater volume.
  • Large volume soil moisture sensor
  • Low power consumption
  • High measurement frequency
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MAS-1

The MAS-1 is a current-based soil moisture sensor with ultra-long cable lengths.
  • Current-based soil moisture sensor
  • Research-grade accuracy
  • Low cost individual sensors for large sensor networks
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TEROS 06

The ultra-robust TEROS 06 is a research-grade temperature profile probe that delivers accurate soil temperature data for better models and predictions.
  • Measures six depths exceeding WMO recommendations
  • Temp sensors at -5 cm, -10 cm, -20 cm, -30 cm, -50 cm, -100 cm
  • Temperature accuracy: ±0.1°C
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RT-1

Easy-to-use sensor for measuring the temperature of soil or other materials.
  • Easy-to-install soil temperature sensor
  • Weatherproof for long-term use
  • Remote data in real time
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Soil water potential / soil suction

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TEROS 21

The TEROS 21 matric potential sensor is incredibly easy to use and surprisingly affordable.
  • Full-range soil water potential sensor
  • Accurate. Easy to use. No recalibration.
  • Onboard temperature measurement
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TEROS 31

Nobody in the world makes a tensiometer this small, this simple, or this precise.  Trust the TEROS 31 for fast, accurate point to point water potential in all your tightest spaces.
  • Soil water potential for the lab
  • Small and fast with extended range
  • Accurate zero-tension reading
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TEROS 32

The new plug-and-play TEROS 32 tensiometer combines legendary precision engineering with the power of ZENTRA Cloud, giving you easier, faster, more accurate data in near-real time.
  • Field water potential + integrated temperature sensor
  • Direct measurement with no need for calibration
  • Year-round operation when installed deeper than 30 cm
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Hydrology

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SATURO

We think you should spend less time on complex processes and more time being productive. That’s why we automated almost everything in the new SATURO infiltrometer.
  • Measures field saturated hydraulic conductivity
  • Fully automated and portable infiltrometer
  • Capable of unattended measurement
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MINI DISK INFILTROMETER

Get a more complete picture of highly variable unsaturated hydraulic conductivity with the infiltrometer that gives you more measurements for less time, less effort, less expertise, and less money.
  • Easy field measurement of unsaturated hydraulic conductivity
  • Compact and simple
  • Reliable. Fast setup.
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HYDROS 21

Measure water depth, temperature, and electrical conductivity.  Low-complexity, low-maintenance, and low-cost design saves you time, hassle, and money.
  • Measure water depth, temperature, and electrical conductivity
  • Low cost. Durable. Simple to use.
  • Easy remote data in real time
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G3 Lysimeter

The Drain Gauge G3 is an easy-to-use lysimeter specifically designed to measure deep drainage over larger areas at an affordable cost.
  • Affordable deep drainage measurement with large sampling volumes
  • Completely sealed system protects from high water tables
  • Monitor solute fluxes with optional EC sensor
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Drain Gauge G3 AutoPump

The AutoPump automatically drains the Drain Gauge G3 reservoir into bottles for later collection or away from the measurement area.
  • Automatically drains the Drain Gauge G3 reservoir
  • Designed for remote and high drainage sites
  • Connect to a data logger
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Lab instruments

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PARIO

A revolutionary new method for soil particle analysis. Automated, simple, and fast—with much less human error than traditional methods.
  • Automated Soil Particle Size Analysis
  • Lower measurement duration of 2.5h
  • Estimated error: an incredible +/- 0.5%
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HYPROP 2

Automated calculation of high-resolution soil moisture release curves and unsaturated hydraulic conductivity—in just days, instead of months.
  • Soil moisture release curves in days, not months
  • Curves with hundreds of points
  • Precise and robust. Easy to handle and flexible.
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WP4C

The WP4C measures water potential by determining the relative humidity of the air above a sample in a sealed chamber (conforms to ASTM D6836).
  • Soil water potential lab instrument with fast equilibration
  • Durable and easy to clean
  • Easy to calibrate with saturated salt solutions
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KSAT

The KSAT is the only easy-to-use automated setup for taking saturated hydraulic conductivity measurements in the lab. Best of all, it’s completely integrated.
  • Simplified saturated hydraulic conductivity in the lab
  • Everything completely integrated. Removes human error.
  • Easy-to-use software
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VAPOR SORPTION ANALYZER

For understanding complex soil issues like clay behavior, specific surface area, and more the VAPOR SORPTION ANALYZER is your simplest, most accurate option.
  • Fast soil-water characteristic curves with hundreds of points
  • Works in the dry soil range (-10 to -475 MPa)
  • Set up a test in five minutes
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VARIOS

VARIOS automatically generates complete, high-resolution dry down curves with less effort and less cost, so you can focus on what you love.
  • Automated measurement saves time and effort
  • Two measurement methods: continuous and point by point
  • Automatic temperature drift correction
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Thermal properties

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TEMPOS

More accurate than any thermal properties analyzer in its class, with an incredible one-minute read time.
  • Accurate thermal properties analyzer
  • New one-minute read times
  • ASTM 5334- and IEEE 442-compliant
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VARIOS

VARIOS automatically generates complete, high-resolution dry down curves with less effort and less cost, so you can focus on what you love.
  • Automated measurement saves time and effort
  • Two measurement methods: continuous and point by point
  • Automatic temperature drift correction
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Plant and canopy

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PHYTOS 31

The PHYTOS 31 leaf wetness sensor is not only a more accurate instrument, it’s also the easiest to set up, making it a simple and straightforward solution.
  • Leaf wetness sensor even detects ice formation
  • Sensitivity without false positives
  • Mimics a real leaf, so moisture will condense/evaporate as it would on a normal leaf
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ACCUPAR LP-80

The LP-80 is a highly accurate way to determine canopy growth and canopy light interception (PAR and LAI), along with calculating fractional interception and crop coefficient.
  • Measures canopy PAR
  • Automatically calculates Leaf Area Index in real-time
  • Above-canopy sensor enables simultaneous above- and below-canopy PAR measurements
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SC-1 Leaf Porometer

Quick measurements. Easy-to-use engineering. Low cost in the short and the long run. The SC-1’s breakthrough steady-state technology makes it the best for measuring stomatal conductance.
  • Easy stomatal conductance measurements
  • High speed results (readings in 30 seconds)
  • Straightforward calibration and no moving parts
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NDVI / PRI Sensor

Apogee NDVI and PRI sensors combine an ultra-rugged form with sophisticated cloud data delivery for an unbeatable price-to-performance ratio.
  • Continuously monitor NDVI and PRI remotely
  • Built for long-term exposure to the elements
  • Easy to use and low cost
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PAR Sensor

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
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IRT

The IRT infrared thermometer monitors surface temperature by measuring the thermal energy radiated from any surface.
  • Easy surface temperature measurements in real time
  • Many field of view options
  • Accurate, rugged, lightweight, weatherproof
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PYR Sensor

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
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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
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Ultraviolet (UV) Sensor

The low-cost Apogee Ultraviolet (UV) Sensor is a scientific-grade sensor that provides the accuracy you need for less. Access remote data in real-time, wherever you are.
  • Ultraviolet sensor measures total radiation from 300 to 400 nm
  • Simple, self-cleaning, and tough
  • Easy, remote data access
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Supporting sensors

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SO-411 Oxygen Sensor

The rugged, reliable SO-411 Oxygen Sensor is perfect for the lab or field. And the best part? Easy remote data access through ZENTRA Cloud. 
  • Measure gaseous oxygen in the lab or field
  • Ruggedized and robust
  • Plug and play technology—remote data access
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ECRN-100 Rain Gauge

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
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ECRN-50 Rain Gauge

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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ECT

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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ES-2

The ES-2 is designed to measure the electrical conductivity of water in a pipe or tank.
  • Measure the electrical conductivity of water in a pipe or tank
  • Pair it with a TEROS 12 soil moisture sensor
  • Understand the salts remaining in your soil or substrate.
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PS-1

The PS-1 Irrigation Pressure Switch adds irrigation water on/off data into the soil moisture data set.
  • Adds irrigation water on/off data
  • Use with soil moisture sensors to monitor irrigation
  • Know your irrigation times
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FM-25 Flow Meter

The FM-25 combines the accuracy of positive displacement meters with the reliability and economy of nutating disc technology.
  • Accuracy of positive displacement meter
  • reliability and economy of nutating disc technology
  • includes a pulse transmitter for digital output
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D1 DENDROMETER

The D1 Dendrometer is a simple tool to manually measure changes in the circumference of tree stems over time.
  • Made of low-friction, low thermal expansion Astralon plastic
  • No need to convert circumference to diameter
  • A spring mechanism that allows the tape to expand as the tree grows
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VS-Pro

The VS-pro series of vacuum systems are capable of applying a constant or tension-controlled vacuum for long-term monitoring projects. Keyboard display allows for status checks and configuration without hooking it up to your PC.
  • Long-term monitoring
  • Defined pore water sampling
  • Tension-controlled sampling
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Vacuporter Portable Electric Vacuum

This portable vacuum has a rugged case and uses a powerful pump and rechargeable battery, which make it easy to collect pore water samples at remote locations.
  • Qualitative analysis of soil water
  • Low cost
  • Easy handling
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SPE20 Suction Cup with Shaft Storage

The SPE20 allows for water and solute collection down to depths of 8 meters that could not normally be collected from other pore water samplers.
  • Cost effective; sampling bottles are not needed
  • Extracted soil water is stored at soil temperature
  • PE Nylon tip
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SKS20 Suction Cup with Shaft Storage

The SKS20 allows for water and solute collection down to depths of 8 meters that could not normally be collected from other pore water samplers.
  • Cost effective; sampling bottles are not needed
  • Extracted soil water is stored at soil temperature
  • Al203 Ceramic tip

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