Ultrasonic sensors respond to liquid, solid, powder

Superprox Model SM902 Series of ultrasonic, 30-mm, dual-level sensors detect material levels in tanks, hoppers, reservoirs, and loops. Software lets the devices be configured for a wide variety of applications.
By Staff November 1, 1998

Superprox Model SM902 Series of ultrasonic, 30-mm, dual-level sensors detect material levels in tanks, hoppers, reservoirs, and loops. Software lets the devices be configured for a wide variety of applications. Users can choose either on/off latch or dual setpoint control for pump-in and pump-out applications. Configurations include a variety of output types and response times. Hyde Park Electronics, Inc.