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The #3 measures around 1/2 in and the Coarse is about 1/8 to 1/4 in
Attach the gauge to your sprinkler and know when the time is right to turn your hose on and off
switch to Cha Ching
and provide strong support for growing crops
just extend the handle and turn it on
Full Spectrum Quantum Sensor （MBS-PAR） Planting Cloning & Seed Starting The #3 measures around 1/2The Full Spectrum Quantum Sensor (MBS PAR) provides accurate and cost effective measurement of photosynthetically active radiation (PAR) from all light sources used to grow plants. The full spectrum quantum sensor has a spectral range of 389 to 692 nm 5 nm. The improved spectral response increases the accuracy of LED measurements. Used in conjunction with the Hydro X controller, the PPFD sensor will AUTOMATICALLY increase or decrease the output level
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