Airmarr ARK75THD Airducer

Applications

• Level measurement in chemically aggressive environments
• Food and beverage processing
• Flow monitoring

Highlights

• Best Operating Frequency: 75 kHz, ±4%
• Minimum Transmit Sensitivity at Best Transmit Frequency: 106 dB re, 1µPa/V at 1 m
• Minimum Receive Sensitivity at Best Receive Frequency: -165 dB re 1V/µPa
• Minimum Parallel Resistance: 150 Ω, ±30%
• Minimum and Maximum Sensing Range*: 20 cm to 10 m
• Typical Sensing Range: 25 cm to 7 m
• Free (1 kHz) Capacitance: 1,850 pF, ±20% pF
• Beamwidth (@ -3 dB Full Angle): 14°, ±2°
• Maximum Driving Voltage (2% Duty Cycle Tone Burst): 1,000 Vpp
• Operating Temperature: -40°C to 90°C
• Weight: 250 g
• 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

 

Features

• Rugged one-piece PVDF housing is U.S. FDA compliant
• Resistant to chemically aggressive environments
• Standard internal shielding
• 8mm M3 PCP standoffs

Options

• Nut—1.5” BSP thread
• Complete assembly available with standard cable lengths
• 10 KΩ thermistors temperature compensation
• FM approved
• 12mm extension sleeve
• Mounting caps available in BSP, NPT, or M32 threads