PTR901-2015F-B503

Rotary Potentiometers and Rheostats are widely used components in a variety of electronic applications. The PTR901-2015F-B503 is an advanced rotary potentiometer with a high quality casing (>200 contacts) that is specifically designed for industrial applications. In this article, we will take a closer look at the PTR901-2015F-B503, its application field and working principle.

PTR901-2015F-B503 is a type of multi-turn potentiometer, which is suitable for control and adjustment applications in various industries. It is a high precision, contactless rotary potentiometer that utilizes an electrostatic capacitance sensing element. This type of potentiometer has a higher resolution and accuracy compared to other conventional types, since it provides a continuous adjustment range of 0-360°. It is capable of a maximum total resistance of >2kΩ.

The PTR901-2015F-B503 can be used in numerous applications such as automation control, motor control, AC voltage regulators, power factor adjusters, and high precision measuring instrument. It is also commonly used in industrial environments, such as factory automation, robotics, and precision electronics. Its built-in contactless sensing element ensures long-term reliability, as it eliminates the need for manual adjustment or replacement of mechanical parts.

The working principle of the PTR901-2015F-B503 is relatively simple yet effective. It utilizes an electrostatic capacitance sensing element, which measures the capacitance between two electrodes. As the user turns the rotary knob, the electrostatic capacitance between the two electrodes change with the angle of rotation. The capacitance is then converted into a voltage signal by an on-board oscillator circuit, which is used to control the amount of current flowing through the potentiometer.

The PTR901-2015F-B503 is a highly precise and reliable rotary potentiometer, making it the ideal choice for all types of industrial applications. Its contactless sensing element and adjustable resistance range provide a high level of accuracy and reliability. With its wide range of applications and simple working principle, the PTR901-2015F-B503 is sure to be a vital component in many industrial applications.