Airmar's AT200 Airducer® Transducer reliably delivers unparalleled ultrasonic sensing performance with level, flow, distance, proximity and object detection measurement applications. It operates at 200 kHz and its sensing range is 10 cm to 3 m. The AT200 includes rugged sealed construction, and PVDF housing is available for more chemically aggressive environments.
Applications
- Automation control
- Level measurement
- Robotics
- Obstacle avoidance
- Proximity
Features
- Rugged sealed structure
- The cylindrical design makes it easy for installation in various applications
- Offered in PVDF housing suitable for chemically aggressive environments
Specifications
- Peak operating frequency: 200 kHz ± 4%
- Beamwidth: 12° ± 2° at −3 dB
- Weight: 6 g (0.2 oz)
- Acoustic window: Glass-reinforced epoxy
- Housing material: Glass-filled polyester
- Maximum driving voltage: 500 Vpp at 2% duty cycle tone burst
- Minimum receive sensitivity: −174 dB re 1 V/µPa at best receive frequency
- Minimum parallel resistance: 180 Ω, ±30%
- Minimum and maximum sensing range*: 10 cm to 3 m
- Minimum transmit sensitivity: 105 dB re, 1 µPa/V at 1 m at best transmit frequency
- Typical sensing range: 12 cm to 2 m (5" to 6')
- Operating temperature: −40 °C to 90 °C (−40 °F to 194 °F)
- Free capacitance: 500 pF ± 20% at 1 kHz
*Pulse-Echo Mode. Maximum and minimum ranges are best-case scenarios. Depending on signal processing and drive circuitry, the actual range may differ.
Acoustical Data
Image Credit: AIRMAR Technology Corporation
Dimensional Drawings
Image Credit: AIRMAR Technology Corporation