Check the listing for details. Contact Point Sensor, Model TPS-20. Condition: Used. Listed at 100.00 USD. The Contact Point Sensor, Model TPS-20, is a reliable and accurate sensor designed for industrial automation and motion control applications. With its high-quality construction and precise measurements, this sensor is ideal for detecting the presence or absence of objects, making it a valuable tool for businesses needing to ensure optimal performance in their operations. Its durable design and easy installation make it a practical choice for a wide range of industrial settings.