PTP902-030K-202B2

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Rotary Potentiometers, Rheostats are electrical components used to measure electrical resistance. The PTP902-030K-202B2 is a rotary rheostat made by the American c company-Ohmite. It is a powerful tool used to measure and control electrical resistance.

The PTP902-030K-202B2 has three main components: a body, a rotor and a helical track consisting of a resistor. The body of the device is a dielectric material molded in shape of a cylinder. It connects the rotor and the helical track. The rotor is a disc made of a conductive material, like aluminum, that acts as an electrical switch connecting the body and the track. The helical track is made of a resistor material and is designed in such a way that the resistance increases along the track. So, as the rotor turns, it connects the body to different points along the track, resulting in the increase or decrease of the resistance.

The primary applications of the PTP902-030K-202B2 are in laboratory and industrial setups. It is used to control or adjust the resistance in electrical circuits. In a laboratory setting, it can be used to fine tune the resistance in experiments using a variable resistor. Industrial applications include textiles, fuel pump calibration, metal detector control, aircraft engine control, and other fields requiring the precise control of electrical resistance.

In addition, the PTP902-030K-202B2 has several features that make it an attractive option for use in many different applications. Its small size allows it to be installed in cramped spaces, and its robust construction makes it highly durable. Its non-inductive construction also allows it to be used in applications where inductions could interfere with the accuracy of its measurement. Finally, its low resistance variation rate makes it extremely accurate when controlling and measuring electrical resistance.

The working principle of the PTP902-030K-202B2 is relatively simple. When the rotor is rotated, it connects the body to different points along the track. This changes the resistance of the device by connecting it to different portions of the track. By varying the resistance, the device is able to measure and control the electrical resistance in circuitry.

In conclusion, the PTP902-030K-202B2 is a powerful tool used to measure and control electrical resistance. It is used in laboratory and industrial settings for a variety of tasks, such as textiles, fuel pump calibration, and aircraft engine control. Its small size, robust construction, and low resistance variation rate make it an ideal choice for many applications. Finally, the working principle of the device is fairly simple and easy to understand.

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