
Fast Response Ultrasonic Distance Sensor Simple Structure Ultrasound Probes for Automated Production Line Sdbk+4 Series Ultrasonic Sensors. Non-Contact Detection: Measures distance and liquid level without physical contact to prevent object damage. IP65 Waterproof Rating: Dust-tight and protected against water jets, suitable for harsh industrial environments. Adjustable Output: Dual NPN outputs with adjustable normally open/closed settings and short circuit protection. Selectable Transmitter Distance: Distance between transmitter and receiver is selectable from 20mm to 60mm. Wide Operating Voltage: Operates on 18-30V DC with reverse polarity protection and low no-load current loss. Customizable Design: Offers full customization options including design, logo, and specific parameters.