Cylindrical ultrasonic transducer ARK41 Airducer®

piezoelectricacousticultrasonic

Applications: • - Level measurement in chemically aggressive environments • - Food and beverage processing • - Flow monitoring Features: • - Rugged one-piece PVDF housing is U.S. FDA compliant • - Housing design will accommodate transceiver and signal processing electronics • - Standard internal shielding Options: • - Complete assembly available with standard cable lengths • - 10 KΩ thermistors for temperature compensation • - Mounting caps available in BSP, NPT, or M32 threads Specifications: - Peak Operating Frequency: 41 kHz - Minimum Transmit Sensitivity: 108 dB re, 1µPa/V at 1 m at best transmit frequency - Minimum Receive Sensitivity: -175 dB re 1V/µPa at best receive frequency - Minimum Parallel Resistance: 200 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: Kynar® 720 - Acoustic Window: Kynar 720