ToughSonic Senix TSPC21S-232 Ultrasonic Distance Sensor Maxhttps://senix.com/general-purpose-ultrasonic-sensors/ultrasonic-sensor-toughsonic-30/ The ToughSonic 30 ultrasonic sensor has a maximum range of 30 feet (9.1 meters). Like all ToughSonic sensors, it’s built for durability and ease of use in tough industrial environments. It’s fully immersible, corrosion resistant, shock resistant and all around tough. It is also fully configurable with SenixVIEW software. The 1.5