AIRMAR - ARK75-THD Ultrasonic Airducer Transducer

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

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

Weight: 250 g (8.8 oz.)
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)
Housing Material: 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