Skip to main content
Free Delivery  ·  COD Available  ·  15-Day Returns
Pricio
MaxBotix MB7138 XL-TrashSonar-WRM Outdoor Ultrasonic Sensor — image 1
Hover to zoom

1 / 4 · Click to enlarge

Maxbotix

MaxBotix MB7138 XL-TrashSonar-WRM Outdoor Ultrasonic Sensor

34+ bought in past month
AI Summary
MAXBOTIX Ultrasonic Sensor for outdoor enthusiasts

The MaxBotix MB7138 XL-TrashSonar-WRM Outdoor Ultrasonic Sensor by Maxbotix is a premium maxbotix ultrasonic sensor designed for outdoor enthusiasts. It features Model Series: MB71 Series and Model No. / Name: MB7138.

₹11,005
Free Shipping💵 COD Available

Available Offers

Free Delivery on this order. No minimum order value.

15-Day Easy Returns — hassle-free return & full refund.

Secure Payment — 100% safe checkout with UPI, Cards & Net Banking.

Total: ₹11,005
Buying tip: A top-tier option — the best features and quality available in this category.
Estimated delivery: 17 Aug31 Aug
Free Shipping
Pan India delivery
15-Day Returns
Hassle-free policy
Secure Payment
Razorpay protected
Quality Assured
Vetted products only

Available Offers

💳

5% Cashback

Pay with UPI & get 5% cashback (up to ₹50) via Razorpay

🏦

No-Cost EMI

Available on select bank cards at checkout. 0% interest for 3 months.

📦

Free Shipping

Free delivery on all orders. No minimum order value.

💵

Cash on Delivery

COD available on orders up to ₹5,000 across India.

Quick Specs

Model Series: MB71 Series
Model No. / Name: MB7138
Operating Voltage (V): 3 to 5.5
Maximum range(M): 3.5
Avg. Current Consumption: 3.4
Frequency (Hz): 42000

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
Share:
SKU: robu-7480Category: MAXBOTIX Ultrasonic Sensor

About This Product

The MaxBotix MB7138 XL-TrashSonar-WRM Outdoor Ultrasonic Sensor by Maxbotix is a premium maxbotix ultrasonic sensor designed for outdoor enthusiasts. It delivers reliable performance at an accessible price.

Key Specifications

  • Model Series: MB71 Series
  • Model No. / Name: MB7138
  • Operating Voltage (V): 3 to 5.5 — works with standard household power
  • Maximum range(M): 3.5 — reliable connection even at a distance
  • Avg. Current Consumption: 3.4
  • Frequency (Hz): 42000 — smooth, flicker-free operation
  • Resolution: 1 cm
  • Read Rate (Hz): 6.67 — smooth, flicker-free operation

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

Maxbotix manufacture many sensors which can withstand harsh outdoor conditions. When dust, moisture, or harsh handling of the ultrasonic sensor is unavoidable, then this MAXBOTIX MB7138 XL-TrashSonar-WR Ultrasonic Sensor Trash Bin Measurement is ideal for your application.

This is a weather-resistant Maxbotix Ultrasonic Sensor that can be used in indoor as well as outdoor conditions. The XL-TrashSonar-WR sensor series provide users with robust rang information in the air. These sensors also feature high-power acoustic output along with real-time auto-calibration for changing conditions (supply voltage sag, acoustic noise, or electrical noise), operation with the supply voltage from 3.0V to 5.5V, object detection from 0-cm to 350-cm, and sonar range information from 20-cm out to 350-cm with 1-cm resolution. Objects from 0-cm to 20-cm typically range as 20-cm. It has a read rate of 6.7Hz.

Features of the weather-resistant MB7138, XL-TrashSonar-WR, include centimeter resolution, short to mid-distance detection, and various output options: pulse-width, analog voltage, and RS232 serial.

The MB7138 from the XL-TrashSonar-WR line of outdoor sensors is a rugged ultrasonic sensor component module. This sensor comes in a compact and robust PVC housing that meets the IP67 water intrusion standard and matches standard electrical 3/4‑inch PVC pipe fittings (this product has multiple housing options available).

The XL-TrashSonar-WR sensors are factory calibrated to match narrow sensor beam patterns and provide reliable long-range detection zones.

In addition, the MB7138 offers virtually noise-free distance readings through the use of high-output acoustic power combined with continuously variable gain, real‑time background automatic calibration, real‑time waveform signature analysis, and noise rejection algorithms. This holds true even in the presence of many of the various acoustic or electrical noise sources.

Note: This module doesn't come with F-option(equips chemically inert material's covering to the sensor) or P-option(applies Parylene coating on the Aluminum transducer) protection. To buy MB7138 XL-TrashSonar-WR ultrasonic sensor with F-option or P-option please contact us at Pricio.in the support channel.

Full Horn Housing
Key Shot IGES File ACIS 7.0 File Solid Works Part
STL File STEP File Parasolid Part  
Pricio.in is an official distributor of MaxBotix Ultrasonic Sensors in India. Check out our MaxBotix Ultrasonic Sensors now!

Features : 

  1. Read from all 3 sensor outputs: Analog Voltage, Pulse Width, RS232 serial
  2. Small, lightweight module
  3. Designed for easy integration into your project or product
  4. Real-time automatic calibration (voltage, humidity, ambient noise)
  5. Firmware filtering for better noise tolerance and clutter rejection
  6. Weather Resistant (IP67)
  7. 200,000+ Hours Mean Time Between Failure
  8. Matches standard electrical pipe fittings for easy mounting
  9. The mid-range, narrow detection zone
  10. Additional stability filter rejects occasional anomalous readings
  11. Detects the largest signal return in the field of view
  12. Uses the complete dynamic range of the sensor, if no large targets are present the sensor will select the next smallest target in view
  13. Can be used to range large objects behind small obstructions

Package Includes :

1 x MAXBOTIX MB7138 XL-TrashSonar-WR Ultrasonic Sensor Module

Useful Links:

Tutorials :

Sensor Selection, Setup, and Troubleshooting Compatible Mounting Hardware: MB7950 Mounting Hardware for Maxbotix Sonar Sensor

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.