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Translucent polyethylene for durability and easy viewing of liquid levels
The sensor that measures the temperature
It features adjustable set point and elevation levels
plant-safe green LED with adjustable brightness
Wrap around protection with no side shield distortion
Sure Test® GroGuru Stem with Sensors Size:Sure Test GroGuru Stem w/ 2 Sensors Translucent polyethylene for durability andThe sensors on the Sure Test GroGuru Stem have been designed to provide you the info about your root zone to make your growing even more successful. These sensors measure the moisture content, electrical conductivity (EC), salinity and temperature of your medium. These lab rated sensors are highly accurate, very reliable and have passed SWAT certification conducted by Irrigation Association. The Stem communicates wirelessly with a base unit called the
