The Primair advanced fan speed controller is one of the best fan speed controllers in its price bracket. It’s unbelievably simple to use, just set the required air temperature and minimum fan idle ...
The Evolution Digital Fan Speed Controller monitors temperature and humidity within the grow room and constantly adjusts the speed of the extraction/intake fans to maintain optimal conditions for plant ...
Unlike most other Fan Speed Controller's on the market the STR 5 speed voltage stepping Controller enables you to manually change the voltage to adjust the speed of the fan. The benefit of stepping ...
This thermo hygrometer measures and displays temperature and humidity simultaneously. In addition it will also record the maximum and minimum readings.This hygrometer measures a temperature range of -20 ...
These general purpose dial thermometers and hygrometers are housed in ABS cases and incorporate an integral hook. The thermometers indicate temperature over the range of -10 to +50 degrees C in 1 degree ...
The dial thermometer indicates the actual max. min. temperatures over the range of -50 to + 50 degrees C with an accuracy to 1 degree. The dial can be reset by rotating the central knob. The dimensions ...
This spirit-filled soil probe thermometer is suitable for measuring the temperature of soil.The soil probe measures temperature over the range of 0 to + 80 degrees C in 1 degree increments.The thermometer ...
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