Contact for Quote Investigate the effects of irrigation rate and other environmental factors on water balance and growth of plants Description Description Stem Micro-Variation measurements 0 – 5 mm Protection class IP64 G3 Related products SensorsG3 4-20mA transmitter Contact for Quote SensorsG3 Temp/RH Sensor IP42 Contact for Quote SensorsG3 T/RH Sensor with Radiation Shield Contact for Quote