Welcome to The Happy Camper Club. Happy Camper is a discount club for RVers and campers of all types. As a member, you can stay at over 1,200 quality RV parks on a full hook-up site for up to half price; and unlike other memberships, it requires no contracts, no home parks, and no point systems.
Level of liquid or gas in the tube â The appropriate volume of liquid or gas in the tube depends on the expansion coefficient of the substance used, the area of the capillary and the range of temperature required. Bimetal or bi-metallic thermometers use a bimetal spring as the temperature-sensing element.
Temperature Sensing Bulb 267 Model W94 Actuator is equipped with an integral dial thermometer to indicate sensing bulb temperature. The W94 displays the temperature at the sensing bulb. This allows for easy adjustment of the temperature set-point, as well as continuous monitoring of the application, without the installation of an additional thermometer.