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Ultrasonic sensors are great in all kinds of lighting conditions, and you're measuring large, solid objects. Be sure to choose the correct beam pattern.

  1. HC-SR04 Ultrasonic Module Distance Measuring Sensor 018-DB-HC-SR04

    HC-SR04 Ultrasonic Module Distance Measuring Sensor

    SKU: 018-DB-HC-SR04
    The HC-SR04 ultrasonic sensor uses sonar to determine distance to an object like bats or dolphins do. It offers excellent range accuracy and stable readings in an easy-to-use package. Learn More
    $5.01 AUD, inc GST
    AUD, inc GST
    delivered by
    Tue 11th of Jul

    $5.01 AUD

  2. Maxbotix XL-MaxSonar-EZ0 Sonar Range Finder MB1200 POLOLU-1650 Pololu Australia - Express Delivery Australia Wide

    Maxbotix XL-MaxSonar-EZ0 Sonar Range Finder MB1200

    SKU: POLOLU-1650
    This ultrasonic (sonar) range finder features real-time automatic calibration and noise rejection resulting in virtually noise-free distance readings even in environments with changing acoustic and electrical noise. The sensor detects objects from 0 to 7.65 m (25 ft) and has a resolution of 1 cm (0.4") for distances beyond 20 cm (8"). The XL-MaxSonar works from 3.3 to 5V and peaks at only 0.5 W of power consumption. The EZ0 / AE0, EZ1 / AE1, EZ2 / AE2, EZ3 / AE3, and EZ4 / AE4 versions have progressively narrower beam angles. Learn More
    $79.05 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 10th of Jul

    $79.05 AUD

  3. Maxbotix XL-MaxSonar-EZ4 Sonar Range Finder MB1240 POLOLU-1654 Pololu Australia - Express Delivery Australia Wide

    Maxbotix XL-MaxSonar-EZ4 Sonar Range Finder MB1240

    SKU: POLOLU-1654
    This ultrasonic (sonar) range finder features real-time automatic calibration and noise rejection resulting in virtually noise-free distance readings even in environments with changing acoustic and electrical noise. The sensor detects objects from 0 to 7.65 m (25 ft) and has a resolution of 1 cm (0.4") for distances beyond 20 cm (8"). The XL-MaxSonar works from 3.3 to 5V and peaks at only 0.5 W of power consumption. The EZ0 / AE0, EZ1 / AE1, EZ2 / AE2, EZ3 / AE3, and EZ4 / AE4 versions have progressively narrower beam angles. Learn More
    $70.26 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 10th of Jul

    $70.26 AUD

  4. Maxbotix XL-MaxSonar-AE0 Sonar Range Finder MB1300 POLOLU-1660 Pololu Australia - Express Delivery Australia Wide

    Maxbotix XL-MaxSonar-AE0 Sonar Range Finder MB1300

    SKU: POLOLU-1660
    This ultrasonic (sonar) range finder features real-time automatic calibration and noise rejection resulting in virtually noise-free distance readings even in environments with changing acoustic and electrical noise. The sensor detects objects from 0 to 7.65 m (25 ft) and has a resolution of 1 cm (0.4") for distances beyond 20 cm (8"). The XL-MaxSonar works from 3.3 to 5V and peaks at only 0.5 W of power consumption. The EZ0 / AE0, EZ1 / AE1, EZ2 / AE2, EZ3 / AE3, and EZ4 / AE4 versions have progressively narrower beam angles. Learn More
    $79.05 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 10th of Jul

    $79.05 AUD

  5. Maxbotix XL-MaxSonar-AE4 Sonar Range Finder MB1340 POLOLU-1664 Pololu Australia - Express Delivery Australia Wide

    Maxbotix XL-MaxSonar-AE4 Sonar Range Finder MB1340

    SKU: POLOLU-1664
    This ultrasonic (sonar) range finder features real-time automatic calibration and noise rejection resulting in virtually noise-free distance readings even in environments with changing acoustic and electrical noise. The sensor detects objects from 0 to 7.65 m (25 ft) and has a resolution of 1 cm (0.4") for distances beyond 20 cm (8"). The XL-MaxSonar works from 3.3 to 5V and peaks at only 0.5 W of power consumption. The EZ0 / AE0, EZ1 / AE1, EZ2 / AE2, EZ3 / AE3, and EZ4 / AE4 versions have progressively narrower beam angles. Learn More
    $70.26 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 10th of Jul

    $70.26 AUD

  6. Weather-proof Ultrasonic Sensor SEN0207 DFRobot Australia - Express Post Australia Wide

    Weather-proof Ultrasonic Sensor

    SKU: SEN0207
    Most ultrasonic distance sensors aren't waterproof which can be a problem if you need your project to withstand the elements outdoors. No need to worry any more! We have developed waterproof ultrasonic distance sensors with a waterproof sealed emitter. This sensor is suitable for outdoor applications such as car reversing sensors, security alarms, industrial inspection, etc. What will you make? Learn More
    $20.58 AUD, inc GST
    AUD, inc GST
    delivered by
    Wed 5th of Jul

    $20.58 AUD

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