Cylindrical ultrasonic transducer ATK75 Airducer®

piezoelectricacousticultrasonic

Applications: - Level measurement in chemically aggressive environments - Automation control - Food and beverage processing - Proximity sensing - Obstacle avoidance Features: - Rugged one-piece PVDF housing is U.S. FDA compliant - Cylindrical design allows for installation in various applications Options: - 10 KΩ thermistor available for temperature compensation Specifications: - Peak Operating Frequency: 75 kHz ±4% - 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, ±30% - Minimum and Maximum Sensing Range*: 20 cm to 10 m - Typical Sensing Range: 25 cm to 7 m (10" to 23') - Free Capacitance: 1850 pF ±20% at 1 kHz - Beamwidth: 14° ±2° at -3 dB - Maximum Driving Voltage: 1000 Vpp at 2% duty cycle tone burst - Operating Temperature: -40 to 90°C (-40 to 194°F) - Weight: 50 g (1.8 oz.) - Housing: Kynar® 720 - Acoustic Window: Kynar 720