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moisture-controlled space conducive for healthy plant growth and reduced disease incidence
2 pH Calibration Automatic
Growlink SDI-12 Climate Sensor 12-Inch Carbon Filters A white body marks theGrowlink SDI 12 Climate Sensor Built for PIC and Connect Controllers The ESM 3 reports air temperature, humidity, VPD, photocell, and optional CO2 through one SDI 12 digital interface. Each SDI 12 input on a Precision Irrigation Controller supports one ESM 3 plus one substrate probe. A standalone PIC handles four climate sensors and four substrate probes at once. Temperature reads 40 to 60C with 0. 5C accuracy. Humidity tracks 0 100% RH non condensing
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