Cylindrical ultrasonic transducer ARK30 Airducer®

piezoelectricacousticultrasonic

Applications: - Level measurement - Level measurement in chemically aggressive environments - Food and beverage processing - Proximity sensing - Obstacle avoidance Features: - Rugged sealed construction - 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 cap available in BSP, NPT, or M32 threads Specifications: - Peak Operating Frequency: 30 kHz - Minimum Transmit Sensitivity: 105 dB re 1µPa/V at 1 m at best transmit frequency - Minimum Receive Sensitivity: -155 dB re 1V/µPa at best receive frequency - Minimum Parallel Resistance: 700 Ω - Minimum and Maximum Sensing Range*: 60 cm to 30 m (24" to 98') - Typical Sensing Range: 80 cm to 25 m (31" to 82') - Free Capacitance: 5700 pF at 1 kHz - Beamwidth: 12° at -3 dB - Maximum Driving Voltage: 2200 Vpp at 2% duty cycle tone burst - Operating Temperature: -40 to 90°C (-40 to 194°F) - Weight: 800 g (1.8 lb.) - Housing: Kynar® 720 - Acoustic Window: Kynar 720 *Pulse-Echo Mode. Minimum and maximum ranges are best case scenarios. Actual range may vary, depending on drive circuitry and signal processing.