Cylindrical ultrasonic transducer ATK120 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: 125 kHz ±4% - Minimum Transmit Sensitivity: 102 dB re, 1µPa/V at 1 m at best transmit frequency - Minimum Receive Sensitivity: -172 dB re 1V/µPa at best receive frequency - Minimum Parallel Resistance: 500 Ω, ±30% - Minimum and Maximum Sensing Range*: 15 cm to 5 m - Typical Sensing Range: 20 cm to 3 m (8" to 10') - Free Capacitance: 1000 pF ±20% at 1 kHz - Beamwidth: 10° ±2° at -3 dB - Maximum Driving Voltage: 800 Vpp at 2% duty cycle tone burst - Operating Temperature: -40 to 90°C (-40 to 194°F)/li> - Weight: 30 g (1.1 oz.) - Housing: Kynar® 720 - Acoustic Window: Kynar 720