Marsh Bellofram is a high quality manufacturer and distributor of instrumentation. Our products and product support is unrivaled in the industry. Timers and counters, digital panel meters, pressure instruments and gauges, air regulators and transducers, rolling diaphragms, motor protection and thermocuoples are just a portion of our divisions that provide outstanding service and products.
An RTD, resistance temperature detector, is a passive temperature sensing device that operates on the principle that the resistance of a metal changes as the temperature changes. The electrical current that passes through the element...
A thermistor, a shortened version of the term thermal resistor, is a passive component whose resistance changes as the temperature in a system changes. Thus they serve as an inexpensive, accurate, and dynamic method for measuring temperature...
A thermocouple is a transducer that converts thermal energy into electrical energy and is constructed by joining wires made from dissimilar metals to form a junction. Voltage is produced when the temperature at the junction changes...
