Cylindrical ultrasonic transducer AR41 Airducer®

piezoelectricacousticultrasonic

Applications: - Level measurement - Proximity - Obstacle avoidance - Traffic control - Flow measurement Features: - Rugged sealed construction - Housing design will accommodate transceiver and signal processing electronics - Standard internal shielding Options: - Complete assembly available with standard cable lengths - Mounting cap available in BSP, NPT, or M32 threads - Available in PVDF housing for use in chemically aggressive environments - 10 KΩ thermistors are optional for temperature compensation Specifications: - Peak Operating Frequency: 41 kHz - Minimum Transmit Sensitivity: 110 dB re, 1µPa/V at 1 m at best transmit frequency - Minimum Receive Sensitivity: -160 dB re 1V/µPa at best receive frequency - Minimum Parallel Resistance: 150 Ω - Minimum and Maximum Sensing Range*: 30 cm to 20 m (1 to 66') - Typical Sensing Range: 35 cm to 15 m (14" to 49') - Free Capacitance: 5000 pF at 1 kHz - Beamwidth: 14° at -3 dB - Maximum Driving Voltage: 1800 Vpp at 2% duty cycle tone burst - Operating Temperature: -40 to 90°C (-40 to 194°F) - Weight: 560 g (1.2 lb.) - Housing: Glass filled polyester - Acoustic Window: Glass reinforced epoxy