AC Infinity Climate Sensor for Controller AI+, Precise VPD, Temperature, and Humidity Readings, 24 ft. lighting-systems/kits The dimensions are roughly 13in

The dimensions are roughly 13in x 14

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Most pH meters force you to replace the entire unit when the probe degrades — an expensive and wasteful cycle that serious growers shouldn't have to deal with

AC Infinity Climate Sensor for Controller AI+, Precise VPD, Temperature, and Humidity Readings, 24 ft. lighting-systems/kits The dimensions are roughly 13inDescription Corded Sensor Extension Cord: This product is designed for Controller AI+ in HVAC and grow applications. Precise Measurements: Engineered with Swiss made thermal alloy probe heads, it offers precise temperature and humidity measurements. It is also capable of calculating VPD measurements. Adaptable Design: This probe is made with SAE grade 316 steel, allowing it to adapt to rapid climate fluctuations and provide up to the minute readings.