Supporting sensors

A photo of the NDVI 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

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 IRT infrared thermometer
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

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 SU-221 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

A photo of the 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

A photo of the 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

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

A photo of ES-2 electrical conductivity and temperature sensor
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.

ect nav
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

A photo of a PS-1 irrigation pressure switch
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

FM photo of the 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

A photo of the 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

A photo of the VS-Pro tensiometer-controlled vacuum system with LCD display
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

A photo of the 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

A photo of the 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

A photo of the 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

A photo of the MAS-1 4-20 milliamp soil moisture sensor
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

A photo of the RT-1 soil temperature sensor
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

Request a quote

Fill out the form below to help us pair you with the right expert. We’ll prepare the information you request, then contact you as soon as possible.

icon-angle icon-bars icon-times