SKU: SENS-4124
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MaxBotix MB7137 I2CXL-TrashSonar-WR Ultrasonic Range Finder Module - IP67 Weather Resistant

₹6,417.00 (Inclusive of all taxes)
Out of Stock

The MaxBotix MB7137 I2CXL-TrashSonar-WR is a high-performance, weather-resistant ultrasonic range finder module offering 0-350 cm object detection with 1-cm resolution via I2C interface. It is designed for reliable operation in demanding environments and is compatible with 3.3V and 5V microcontroller systems like Arduino, Raspberry Pi, and industrial PLCs.

Features

  • IP67-rated, weather-resistant housing for reliable outdoor and industrial use.
  • I2C digital interface provides stable, noise-free distance readings up to 350 cm with 1-cm resolution.
  • Real-time automatic calibration adapts to changing voltage, humidity, and acoustic noise conditions.
  • Wide operating voltage range from 3.0V to 5.5V for flexible system integration.
  • High-power 42 kHz acoustic output and advanced filtering algorithms for superior clutter rejection.

Out of stock

Description

The MB7137 I2CXL-TrashSonar-WR ultrasonic sensor utilizes advanced sonar technology to deliver precise, stable distance measurements. Its firmware incorporates real-time waveform signature analysis and noise rejection algorithms, ensuring virtually noise-free readings even in electrically or acoustically noisy environments. The sensor’s high-output acoustic power and continuously variable gain enable it to detect objects from 0 cm to 350 cm, with a typical near-field reporting distance of 20 cm.

Engineered for durability, the module features a robust, IP67-protected housing capable of withstanding harsh conditions within an operating temperature range of -40°C to +70°C. Its design includes standard pipe fitting threads for easy mechanical mounting. The integrated real-time automatic calibration continuously adjusts for supply voltage sag and ambient changes, guaranteeing consistent performance and a high mean time between failures (MTBF).

Key Features

  • IP67 weatherproof rating ensures reliable performance in wet, dusty, or outdoor environments.
  • I2C digital communication interface for simple, noise-immune integration with microcontrollers.
  • Advanced real-time automatic calibration for voltage, humidity, and acoustic noise compensation.
  • High-power 42 kHz ultrasonic transducer with firmware-based filtering for superior noise tolerance.
  • Wide operating voltage range (3.0V to 5.5V) compatible with 3.3V and 5V logic systems.
  • Robust construction with a 44 mm outer diameter housing designed for standard pipe fittings.
  • High reliability with a rated MTBF exceeding 200,000 hours for long-term deployments.
  • Selectable target detection logic can range large objects behind small obstructions.

Applications

  • Trash bin level monitoring and smart waste management systems.
  • Outdoor vehicle and robotics obstacle detection and avoidance.
  • Industrial tank and silo level sensing in wet or dusty conditions.
  • Parking guidance and vehicle presence detection systems.
  • Marine and agricultural equipment distance and proximity sensing.

Technical Specifications

Manufacturer Part NumberMB7137
SeriesMB71 Series
Operating Voltage3.0 V to 5.5 V DC
Average Current Consumption3.4 mA
Object Detection Range0 cm to 350 cm
Sonar Ranging Range20 cm to 350 cm
Resolution1 cm
Read Rate20 Hz
Ultrasonic Frequency42 kHz
Output InterfaceI2C
IP RatingIP67 (Weather Resistant)
Operating Temperature-40°C to +70°C
Housing Outer Diameter44 mm
Nut Size26 mm
Module Length70 mm
Weight50 g

Frequently Asked Questions

What is the difference between the object detection range and the sonar ranging range?

The sensor can detect the presence of an object from 0 cm, but it reports a precise digital distance measurement via I2C starting from 20 cm out to 350 cm. Objects closer than 20 cm are typically reported as 20 cm. This near-field limitation is due to the physical characteristics of ultrasonic pulse-echo timing.

How do I interface the MB7137 with an Arduino or Raspberry Pi?

Connect the module's I2C pins (SDA, SCL) to the corresponding pins on your microcontroller, along with power (3.3V or 5V) and ground. Use the official MaxBotix I2C library or read the sensor's registers directly according to the datasheet protocol. The interface is standard and works with common platforms.

What does the real-time automatic calibration feature do?

The sensor continuously monitors and adjusts its internal parameters to compensate for changes in supply voltage, ambient temperature, humidity, and acoustic noise. This ensures stable, accurate readings without manual recalibration, even as environmental conditions fluctuate.

Can this sensor be used outdoors in the rain?

Yes, the IP67 rating signifies the module is dust-tight and can withstand temporary immersion in water up to 1 meter for 30 minutes. It is suitable for outdoor use in rain, snow, and wet conditions, making it ideal for trash bin monitoring, agricultural, and marine applications.

What is the purpose of the threaded housing?

The 44 mm diameter housing with a 26 mm nut is designed to match standard electrical conduit and pipe fittings. This allows for secure, easy mounting in industrial enclosures, panels, or through holes, providing a professional and stable installation.

Package Includes

  • 1 x MaxBotix MB7137 I2CXL-TrashSonar-WR Ultrasonic Sensor Module

Additional Information

Weight 0.055 kg