Hyde Park is the world leading manufacturer of the most complete line of ultrasonic sensors

Sensing Ranges: from 1/2 inch to 26 feet

Output types:  analog, discrete, and latching

Input:  most models are 24 vdc, but a few sensors are available w/ AC power

Typical applications:  presence sensing, product counting, level control, roll diameter, web loop control, product inspection,

Ratings:  NEMA 4X & IP67 (well suited for hosedown / washdown applications)

Pricing: Models starting under $100