Data Loggers

Looking for a logger to power your sensors and read and store the measurement data? The Em50 series simplifies data logging with: Pre-programming. No user programming necessary. An internal power supply (5 AA batteries). No external power source…

Microclimate Monitoring System

Integrate Climate Variables Account for environmental variables with simple, accurate, plug-and-log sensors. Get Local Weather Measure weather data where you are, not 5 miles away at the Met tower, so that you can measure environmental variation on…

SC-1 Leaf Porometer for Stomatal Conductance Measurements

Accurate, affordable, and practical stomatal conductance. The SC-1's breakthrough steady-state technology provides accurate stomatal conductance measurements from an affordable, research-grade instrument. No moving parts, tubes, or fans simplify the operation and maintenance of the porometer.

Watershed Monitoring System

Close Your Water Balance Get closer to completing the water balance equation with this system that helps you nail two tough components: storage and deep percolation. Measure Deep Drainage The Drain Gauge is elegantly designed to make sure water…

T4 Field Tensiometer

• Water potential range +100 to -85 kPa
• Highly accurate ( +/- 0.5 kPa)r
• External refilling makes this a suitable sensor for continuous field measurements.
• Analog (voltage) output

Em5b Analog Data Logger

• For use with EC-5, GS1, 10HS, RT-1, and ECRN-50 only
• Download data via USB connection
• Best for indoor applications where rugged case and digital sensors are not needed

VP-3 Humidity Temperature and Vapor Pressure Sensor

The VP-3 Vapor Pressure/Humidity/Temp Sensor with Radiation Shield measures air temperature and relative humidity and outputs all three values as a digital signal. Plug-and-log capabilities with the Em50 line of data loggers.

10HS Large Volume Soil Moisture

• Volumetric water content
• 6X volume of influence of other Decagon soil moisture sensors
• Analog output with a voltage regulator.

Smart Field Lysimeter Weighable Controlled Tension Lysimeter

Large-scale lysimeter measurements in a smaller package and at a lower price. A complete small, weighable, tension controlled field lysimeter; combined with tensiometers, soil moisture sensors, data logger with optional GPRS modem, lightning protection, and powered by solar panels.

T8 External Refilling Field Tensiometer

• Water potential range +100 to -85 kPa w/ temperature measurement
• Highly accurate ( +/- 0.5 kPa)
• External refilling makes this a suitable sensor for continuous field measurements.
• Digital output SDI-12 and RS-485

ECRN-100 High-Resolution Rain Gauge

The ECRN-100 is best used in research studies or for measuring precipitation. Plug-and-log capabilities with the Em50 series data loggers.

PYR Solar Radiation Sensor

Total solar (i.e., shortwave) radiation data have a wide range of uses, including distinguishing between latent heat flux and sensible heat, calculating an energy balance, and calculating evapotranspiration using the Penman-Monteith equation. This simple, accurate pyranometer allows you to measure total solar radiation over your chosen time interval. Plug-and-log simplicity when used with the Em50 line of data loggers.