Airmarr ARK120THD Airducer

Applications

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

Highlights

• Best Operating Frequency: 125 kHz, ±4%
• Minimum Transmit Sensitivity at Best Transmit Frequency:
• 102 dB re, 1µPa/V at 1 m
• Minimum Receive Sensitivity at Best Receive Frequency:
• -172 dB re 1V/µPa
• Minimum Parallel Resistance: 500Ω , ±30%
• Minimum and Maximum Sensing Range*: 15 cm to 5 m
• Typical Sensing Range: 20 cm to 3 m
• Free (1 kHz) Capacitance: 1,000 pF, ±20% pF
• Beamwidth (@ -3 dB Full Angle): 12°, ±2°
• Maximum Driving Voltage (2% Duty Cycle Tone Burst): 800 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
• Standard internal shielding
• 8 mm M3 PCB standoffs

Options

• Nut—1.5” BSP thread
• Complete assembly available with standard cable lengths
• 10 KΩ thermistors for temperature compensation
• FM approved
• 12 mm extension sleeve