Cylindrical ultrasonic transducer AR50CH Airducer®

piezoelectricacousticultrasonic

Applications: - Level measurement - Open channel flow - Obstacle avoidance - Proximity - Robotics Features: - Improved deadband performance as compared to AT50 - Rugged sealed construction - Cylindrical design allows for installation in various applications Options: - 10 KΩ thermistor available for temperature compensation Specifications: - Peak Operating Frequency: 50 kHz ±4% - Minimum Transmit Sensitivity: 106 dB re, 1µPa/V at 1 m at best transmit frequency - Minimum Receive Sensitivity: -162 dB re 1V/µPa at best receive frequency - Minimum Parallel Resistance: 450 Ω, ±30% - Minimum and Maximum Sensing Range*: 25 cm to 15 m - Typical Sensing Range: 30 cm to 10 m (1 to 33') - Free Capacitance: 5700 pF ±20% at 1 kHz - Beamwidth: 12° ±2° at -3 dB - Maximum Driving Voltage: 1500 Vpp at 2% duty cycle tone burst - Operating Temperature: -40 to 90°C (-40 to 194°F) - Weight: 160 g (5.6 oz.) - Housing: Glass filled polyester - Acoustic Window: Glass reinforced epoxy