Level measurement ultrasonic transducer AR30 Airducer®
cylindricalultrasonicpiezoelectric

level measurement ultrasonic transducer
level measurement ultrasonic transducer
level measurement ultrasonic transducer
level measurement ultrasonic transducer
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Characteristics

Configuration
cylindrical
Technology
piezoelectric, acoustic, ultrasonic
Other characteristics
rugged
Applications
for level measurement, proximity
Frequency

Min.: 30 kHz

Max.: 30 kHz

Distance range

Min.: 60 cm
(23.6 in)

Max.: 3,000 cm
(98.4 in)

Description

AR30 Airducer® Transducer Applications: - Level measurement - Proximity - Obstacle avoidance - Traffic control Features: - Rugged sealed construction - Housing design will accommodate transceiver and signal processing electronics - Standard internal shielding Options: - Cylinder housing available with mounting cap kit - Complete assembly available with standard cable lengths - Mounting cap available in BSP, NPT, or M32 threads - 10 KΩ thermistors for temperature compensation - Available in PVDF housing for use in chemically aggressive environments 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: Glass filled polyester - Acoustic Window: Glass reinforced epoxy *Pulse-Echo Mode. Minimum and maximum ranges are best case scenarios. Actual range may vary, depending on drive circuitry and signal processing.

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