Airmar
ARK30
Applications
Level measurement
Level measurement in chemically aggressive environments
Food and beverage processing
Proximity sensing
Obstacle avoidance
Specs English
Specs German
Specs Spanish
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
Best Operating Frequency: 30 kHz, ±4%
Minimum Transmit Sensitivity at Best Transmit Frequency: 105 dB re, 1µPa/V at 1 m
Minimum Receive Sensitivity at Best Receive Frequency: -155 dB re 1V/µPa
Minimum Parallel Resistance: 700 Ω, ±30%
Minimum and Maximum Sensing Range*: 60 cm to 30 m
Typical Sensing Range: 80 cm to 25 m
Free (1 kHz) Capacitance: 5,700 pF, ±20% pF
Beamwidth (@ -3 dB Full Angle): 12°, ±2°
Maximum Driving Voltage (2% Duty Cycle Tone Burst): 2,200 Vpp
Operating Temperature: -40°C to 90°C
Weight: 800 g
Housing Material: Kynar® 720
Acoustic Window: Kynar® 720
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
Best Operating Frequency: 30 kHz, ±4%
Minimum Transmit Sensitivity at Best Transmit Frequency: 105 dB re, 1µPa/V at 1 m
Minimum Receive Sensitivity at Best Receive Frequency: -155 dB re 1V/µPa
Minimum Parallel Resistance: 700 Ω, ±30%
Minimum and Maximum Sensing Range*: 60 cm to 30 m
Typical Sensing Range: 80 cm to 25 m
Free (1 kHz) Capacitance: 5,700 pF, ±20% pF
Beamwidth (@ -3 dB Full Angle): 12°, ±2°
Maximum Driving Voltage (2% Duty Cycle Tone Burst): 2,200 Vpp
Operating Temperature: -40°C to 90°C
Weight: 800 g
Housing Material: Kynar® 720
Acoustic Window: Kynar® 720