32206913

Series:	KN
Packaging:	Bulk
Part Status:	Active
Resistance @ 0°C:	100 Ohms
Resistance Tolerance:	±0.12%
RTD Material:	Platinum
Operating Temperature:	-196°C ~ 660°C
Termination:	Wire Leads
Accuracy:	±0.3°C
Temperature Coefficient:	±3850ppm/°C
Current:	1mA
Mounting Type:	Free Hanging
Package / Case:	Cylindrical Probe, Ceramic

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Temperature Sensors - RTD (Resistance Temperature Detector)

Resistance Temperature Detectors (RTDs) are temperature sensors, also known as Resistance Thermal Detectors or Resistance Thermometers, that are designed to measure temperature by inferring changes in resistance values. RTDs, as opposed to thermocouples, are accurate, durable, and can be used in applications where thermocouples cannot.RTDs are electrical resistance based sensors that use a resistance element, such as a coil of wire or a metal wire, to measure temperature. The resistance changes as the temperature of the material increases and decreases. Generally, the resistance value of an RTD increases with an increase in temperature, though there are exceptions where the RTD element can be designed to show a decrease in resistance with an increase in temperature.Typical RTD elements are made of materials such as platinum, nickel, copper, or aluminum. RTD elements are usually designed to have a resistance of 100 ohms at 0 °C, so a bridge circuit is often used to measure the temperature of a device or structure. To measure the resistance of the RTD, a voltage is added to the bridge, and the resultant current is then used to determine the temperature.The versatile nature of the RTD sensor allows it to be used in a wide variety of applications. For example, RTDs are commonly used in automotive and telecommunications industries in applications such as automotive engine & transmission control systems, thermostats, and thermocouples. RTDs are also often used in industrial temperature control systems such as food processing and heating, cooling, and ventilation systems.RTDs offer several advantages over other temperature sensors, such as thermocouples. These advantages include increased accuracy and stability, as well as the ability to measure temperatures over a much wider range. Additionally, RTDs are much less susceptible to interference due to their low self noise, which makes them ideal for applications that require reliable measurements. RTDs are also generally easier to install than thermocouples and are much more durable.RTDs can be used in a wide variety of applications, such as aerospace, automotive, military, medical, and even consumer electronics. For example, RTDs are commonly used in aerospace and automotive industries to monitor engine temperatures. In the military, RTDs are often used to measure temperatures in extreme environments, such as in missiles and aircrafts. In the medical field, RTDs are used in medical imaging systems and blood glucose monitors. Additionally, RTDs are often used in consumer electronics, such as in temperature control systems for laptop and desktop computers.In conclusion, RTDs (Resistance Temperature Detectors) are versatile and reliable temperature sensors, which make them ideal for a wide variety of applications in many different industries. RTDs have many advantages over thermocouples, including increased accuracy and stability, a wide measureable temperature range, and the ability to withstand interference. As technology continues to develop, RTDs will remain an important component of many types of systems.

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