Efficient heating solutions are the ultimate desire for many households and companies. Resistance Temperature Detector (RTD) is a device for measuring temperature, usually at lower ranges between -200 to 500 degrees celsius. A thermocouple measures temperature at wide ranges, usually between -180 to 2320 degrees celsius.
Although RTDs are more accurate than thermocouples, they are both high-precision temperature sensors that can be efficient solutions in machine installations. It is critical to measure the temperature capabilities of heating appliances for safety purposes and ensure they are energy efficient. However, they have distinct designs that make them vary in application. Read on for more!
Rtd Thermocouple
RTDs use changes in electrical resistance of metals to measure temperature, while thermocouples use differences in voltage. Therefore, Rtd Thermocouples are generally used to measure temperature ranges. The sensor can establish the value detected in the temperature for accuracy and control.
A thermistor is an excellent example of RTD and can get applied as a resistor. The thermocouple measures the amount of electromotive force (emf) flowing in a circuit. The emf helps determine the voltage when looking for the value of an unknown temperature.
Measuring temperature ranges can be critical in handling matter such as oil, water, gasses, and solids. Liquids with different amounts of velocity react distinctively to heat which may affect their use or application. For instance, some fluids are better lubricants than others due to their wide temperature ranges. They can act against friction force since they are not highly flammable. Besides its use in everyday life, temperature measurement has many other applications.