Digital Temperature Humidity Meter Hygrometer and Thermometer For Greenhouse and Hydroponics TH 812
Digital Temperature and Humidity Measurement for Hydroponics, Gardening, Greenhouse. Extra large LCD display for easy reading from acoss the room. 10-95% RH Relative Humidity, 14-140F, -10-60C. Great for greenhouse, grow areas, orchid growers and gardeners. Requires 1 AA battery.