502JH1K

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NTC thermistors, also known as ‘Negative Temperature Coefficient’ thermistors, are temperature sensors having a resistance that decreases as the ambient temperature increases. The NTC thermistors belong to the thermistor family of temperature sensors. The NTC thermistors are used to measure the temperature with high accuracy. The accuracy obtained by using NTC thermistors is up to ±0.5°C.

The NTC thermistors are small semiconductor devices sensing temperature in response to changes in the external environment, and can detect differences as small as 0.1°F. The temperature measurement range of the NTC thermistors can range from -200°F to + 850°F. The thermistors have a wide range of applications due to their small size, long life, and simple construction.

The 502JH1K is an NTC thermistor manufactured by Weston Instruments. It has a resistance of 1,000 ohms at 25°C and a temperature coefficient of -2.1 % / °C. The 502JH1K is suitable for industrial applications, and is approved by UL, CUL, CE, TUV, and NSF. The 502JH1K features a polyfuse, a fusible element used as a protection device, which is capable of withstanding a continuous current of up to 1.25 A. It is designed to operate in an ambient temperature range between -40°C and +80°C.

The 502JH1K is used in many applications such as temperature control systems, medical equipment, automotive electronics, air conditioning, and control systems. It is used in a variety of industries including food and beverage, aerospace, automotive, medical, and electronics. It can be used to measure temperature in air, water, and fluids. It is widely used in applications where temperature is a key factor.

The working principle of the 502JH1K is based on the fact that its resistance decreases as the temperature increases. When the temperature increases, the resistance of the thermistor decreases and vice versa. The thermistor is connected to a circuit consisting of a power source, and two resistors, forming a voltage divider. As the temperature of the thermistor changes, the voltage across the two resistors changes. This voltage change is detected by a controller, which converts the voltage value to a temperature reading.

The 502JH1K is a reliable and cost effective solution for temperature measurement. It is suitable for industrial applications due to its durability. It is easy to install as it does not require any special equipment. It is also small in size and has low power consumption, making it an ideal choice for applications where space and power consumption are critical factors.

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