From pharmaceutical to oil and petrochemical industries and many more, process control greatly depends on two physical variables: temperature and pressure. While a wide range of sensors are available ...

Mechanical switches can be divided into two basic types. The first, commercial and appliance switches, are used in fairly clean environments such as offices or homes. They are not sealed and are ...

A boiler water temperature controller is just an on and off switch that controls water temperature. How simple can you get! It's like a thermostat, but for water instead of air. Yet the terminology ...