The 7810 sensor series from Automatic Timing & Controls is available in through-beam, polarized-retroreflective and diffuse-reflective sensing modes. They measure 1.37 x 78 x 45 in. and have a red LED light source. Features include sensitivity adjustment by potentiometer, a green LED for stability, 12 to 24 VDC power and an operating temperature from -25 to +55 °C. The sensors are suitable for applications in OEM packaging machinery, automatic assembly, material handling and food processing.