SKU: SENS-4111
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MaxBotix MB7040-100 I2CXL-MaxSonar-WR Ultrasonic Sensor - I2C Interface, 3/4" NPS WR Housing

₹7,029.00 (Inclusive of all taxes)
Out of Stock

The MaxBotix MB7040-100 is a high-performance ultrasonic distance sensor with an I2C interface, designed for reliable ranging from 20 cm to 765 cm. Its 3/4″ NPS WR housing and wide 3V to 5.5V operating voltage make it suitable for integration into industrial systems, robotics, and Arduino/Raspberry Pi projects requiring stable, noise-resistant distance data.

Features

  • High-accuracy I2C ultrasonic sensor with a 20 cm to 765 cm detection range and 1 cm resolution.
  • Features real-time auto-calibration and advanced noise rejection algorithms for reliable data in acoustically challenging environments.
  • Operates from a wide 3V to 5.5V DC supply, compatible with 3.3V and 5V logic microcontrollers.
  • Housed in a robust 3/4″ NPS WR (Weather Resistant) threaded enclosure for easy mounting.
  • Offers a fast read rate up to 40 Hz for dynamic object tracking and proximity detection.

Out of stock

Description

The MB7040-100 I2CXL-MaxSonar-WR sensor utilizes advanced ultrasonic pulse-echo technology to deliver precise distance measurements. Its core innovation lies in a combination of high acoustic output power, continuously variable gain, and real-time waveform signature analysis. This integrated signal processing stack provides exceptional resistance to both acoustic and electrical interference, ensuring stable readings even in noisy industrial settings.

Designed for continuous operation, the sensor requires no power-up calibration and features an externally triggered ranging cycle. Its compact, threaded WR housing facilitates secure installation in weather-exposed applications, while the standard 7-pin connector simplifies wiring. The sensor’s performance is maintained across an extended temperature range from -40°C to +70°C, making it a robust solution for outdoor and harsh environment applications.

Key Features

  • Advanced Noise Immunity: Integrates real-time background calibration and signature analysis to filter out acoustic and electrical noise.
  • Wide Voltage Operation: Supports 3.0V to 5.5V DC, enabling seamless use with both 3.3V and 5V logic systems like Arduino, Raspberry Pi, and industrial PLCs.
  • Robust Mechanical Design: Housed in a durable, grey 3/4" NPS threaded (WR) enclosure for reliable performance in varied environmental conditions.
  • High-Speed Ranging: Capable of measurement cycles up to 40 Hz, suitable for dynamic object detection and fast-response systems.
  • Zero Blind Zone Operation: Can detect objects from 0 cm, with reported range information starting from 20 cm, ideal for close-proximity applications.
  • Optimized Beam Characteristics: Quality-controlled ultrasonic beam pattern ensures consistent and reliable target detection.

Applications

  • Industrial tank level monitoring and liquid volume measurement in process control systems.
  • Obstacle detection and collision avoidance for autonomous mobile robots (AMRs) and AGVs.
  • Parking assistance and blind-spot detection systems in automotive and vehicular applications.
  • Bin and hopper level sensing in agricultural, manufacturing, and material handling equipment.
  • Proximity triggering and presence detection in security systems and automated gates.

Technical Specifications

Manufacturer Part NumberMB7040-100
SeriesMB70 Series
Output InterfaceI2C
Detection Range20 cm to 765 cm
Resolution1 cm
Read RateUp to 40 Hz
Operating Voltage3.0V to 5.5V DC
Operating Temperature-40°C to +70°C
Housing Type3/4" NPS WR (Weather Resistant)
Connection Type7-pin Default
Chemical ProtectionNone
Outer Diameter43 mm
Nut Size26 mm
Length70 mm
Weight52 g
ColorGrey

Frequently Asked Questions

What is the operating voltage range for the MB7040-100 sensor?

The MB7040-100 operates from a wide 3.0V to 5.5V DC power supply. This makes it directly compatible with both 3.3V logic systems (like Raspberry Pi or ESP32) and standard 5V Arduino boards without requiring a logic level shifter.

How do I communicate with this sensor using I2C?

The sensor uses a standard I2C interface. You will need to connect the SDA (data) and SCL (clock) lines to your microcontroller, along with power (V+) and ground (GND). The sensor's I2C address and data format are detailed in the official MaxBotix datasheet, which provides example code for reading distance values.

What is the actual minimum and maximum measurable distance?

The sensor can detect objects from 0 cm, but it reports range information starting from 20 cm out to a maximum of 765 cm (7.65 meters) with a resolution of 1 cm. Objects between 0 cm and 20 cm are typically reported as 20 cm.

Is this sensor suitable for outdoor use?

Yes, its Weather Resistant (WR) threaded housing provides protection against environmental exposure, making it suitable for outdoor applications. However, it has no specific chemical protection and is not fully submersible, so it should be used in accordance with its IP rating for the intended environment.

How fast can the sensor take measurements?

The MB7040-100 supports a read rate of up to 40 Hz, meaning it can take a new distance reading approximately every 25 milliseconds. This is sufficient for most dynamic applications like robotics navigation or fast-moving object detection.

Package Includes

  • 1 x MaxBotix MB7040-100 I2CXL-MaxSonar-WR Ultrasonic Sensor

Additional Information

Weight 0.052 kg