Four Paws Precision Analog Reptile Thermometer & Humidity Gauge Professional breeder quality. Large easy-to-read numbers, in Fahrenheit and Celsius. Made with precision German movement. Very accurate! Velcro backing enables removal of the gauge. Side vented, "no fog" face allows for accurate readings. The ZooMed Precision Analog Reptile Thermometer & Humidity Gauge allows for precise monitoring of both the temperature and humidity of your terrarium from one unit! Thermometer scale: 20 to 140 Farenheit (-6 to 60 Centigrade). Humidity scale: 0 to 100%. Price: €11.25 Ref Code: FP379050