Typical Granier Sap Flow Sensor with two needles. For trees with a diameters >2 cm.Sap flow sensors are used to continuously measure water uptake in trees and woody plants.The SF-G range corresponds to the classic two-needle model developed in 1985 by André Granier.It requires use of the CCS to feed the current.
Absolute Pressure Sensors: TP704-BAI: 1-2-5-10-20-50-100-200-500 bar ABSOLUTE PROBES
Handheld Meter for Pressure & Temperature. Includes Data Logger.
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The diffusion head is designed for soil applications with an oxygen sensor.The head keeps soil and debris clear of the sensor opening to ensure accurate measurements.
The SO-210 has a fast response time of 14 seconds.It has been designed for use in soil applications, and has high-quality cable terminating in pre-tinned pigtail leads for easy connection to dataloggers and controllers.
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Outdoor Data Logger with 4 Analog Channels.