2 products for "Digital Series Min Max Thermometer & Hygrometer - Hydroponic Testing Equipment"

Monitor growing environments with the Digital Series Indoor/Outdoor Min Max Thermometer. Large display with in (unit) and out (sensor) temperature alternating, constant humidity with min/max memory at the touch of a button.

Monitor growing environments with the Digital Series Min/Max Thermometer Hygrometer. Large display shows both temperature and humidity, with Min/Max memory at the touch of a button.