The AR30 Airducer® Ultrasonic Transducer from Airmar Technology Corporation operates at a best frequency of 30 kHz with a sensitivity of 105 dB re 1OºPa/V at 1 m for transmission and -155 dB re 1V/OºPa for reception. It features a sensing range from 60 cm to 30 m, with a typical range of 80 cm to 25 m. The transducer has a beamwidth of 12° and can handle a maximum driving voltage of 2,200 Vpp. It is designed for a wide operating temperature range of -40°C to 90°C and weighs 800 g. The housing is made from glass-filled polyester, and the acoustic window is constructed from glass-reinforced epoxy, ensuring durability in challenging environments. The product is suitable for applications such as level measurement, proximity detection, obstacle avoidance, and traffic control. Customization options include different mounting cap threads, cable lengths, and a thermistor for temperature compensation.