Cylindrical ultrasonic transducer ARK75-THD Airducer®

piezoelectricacousticultrasonic

ARK75-THD Ultrasonic Air-ranging Transducer Applications: - Level measurement in chemically aggressive environments - Food and beverage processing - Flow monitoring Features: - Rugged one-piece PVDF housing is U.S. FDA compliant - Threaded design allows for installation in various applications - Standard internal shielding - 8 mm M3 PCP standoffs - ARK75-THD is a transducer, not a sensor Options: - Nut—1.5" BSP thread - Complete assembly available with standard cable lengths - 10 KΩ thermistors temperature compensation - 12 mm extension sleeve - Mounting caps available in BSP, NPT, or M32 threads Specifications: - Peak Operating Frequency: 75 kHz ±4% - Minimum Transmit Sensitivity: 106 dB re, 1µPa/V at 1 m at best transmit frequency - Minimum Receive Sensitivity: -165 dB re 1V/µPa at best receive frequency - Minimum Parallel Resistance: 150 Ω, ±30% - Minimum and Maximum Sensing Range*: 20 cm to 10 mm (10" to 33') - 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: 250 g (8.8 oz.) - Housing: Kynar® 720 - Acoustic Window: Kynar 720