The brass Endurance 125 Comfortmeter displays both temperature and humidity on a generous size dial showing conditions that are ideally “comfortable". The thermometer displays temperature in both Fahrenheit and Celsius on the left scale, and the hygrometer shows % of relative humidity on the right. This thermometer hygrometer is part of the extensive Endurance Collection which features a maintenance-free, ultra-hard finish guaranteed to NEVER tarnish. The patented Slide-n-Lock Mounting System eliminates the need for visible mounting screws and is easily removed for necessary adjustments. The brass Endurance 125 Comfortmeter is splash resistant and has a lifetime warranty.