ULTRASONIC SENSOR
RPS-409A analog sensor with built-in temperature compensation is available in three ranges: 4-40 in., 6-80 in. and 10-144 in. The unit needs no setup adjustments or calibration. The sensor has a linear output in volts per inch. The analog card chosen will determine the resolution of the system. The sensor is encased in PVC and is rated IP67 and NEMA-6P. Migatron; 815/338-5800; www.migatron.com
