Skip to product information
1 of 2

MB7383 HRXL-MaxSonar-WRLST

High sensitivity. Ranges from 500mm to 9999mm with a 6Hz read rate. Pulse-width, analog voltage, and TTL serial. Reports range to closest target.

  • Icon Ultra-Accurate Distance Measurement
  • Icon Seamless Integration, Instant Results
  • Icon Proven Performance, Trusted Worldwide
Regular price $119.95
Regular price Sale price $119.95
Sale Sold out
Shipping calculated at checkout.

Discounted pricing is shown in the cart.

Quantity 5-9 10-24 25-49 50-99 100+
Discount 5% 10% 15% 20% 25%
View full details

  • Resolution of 1-mm
  • 6Hz read rate
  • Internal temperature compensation
  • 42kHz ultrasonic sensor measures distance to objects
  • RoHS Compliant
  • Read from all 3 sensor outputs: Analog Voltage, Serial, Pulse Width
  • Virtually no sensor dead zone, objects closer than 50cm typically range as 50cm
  • Operates from 2.7-5.5V
  • Low 2.9mA average current requirement
  • Small, lightweight module
  • Designed for easy integration into your project or product
  • Operational temperature -40°C to +65°C (-40°F to +149°F)
  • Real-time automatic calibration (voltage, humidity, and ambient noise)
  • Firmware filtering for excellent noise tolerance and clutter rejection
  • Weather resistant (IP67), optional chemical resistant F-Option
  • Matches standard electrical 3/4-inch PVC pipe fittings for easy mounting (3/4-inch National Pipe Thread Straight)
  • Long, narrow detection zone
  • TTL Serial Output
  • Great for long-range people detection
  • Maximum range of 10 meters (394 inches)

Features of the weather-resistant MB7383, HRXL-MaxSonar-WRLST, include millimeter resolution, short to long-distance detection, range information from 500mm to 9999mm for the nearest detectable target, heightened sensitivity over our standard sensors, a 6Hz read rate, and various output options: pulse-width, analog voltage, and TTL serial.

The MB7383 from the HRXL-MaxSonar-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.

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

In addition, the MB7383 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.


Variations on this sensor model

MB7363 is the RS232 version of this sensor.
MB7374 is the 5-meter version of this sensor.


Models with additional chemical resistance are available

The F-Option (IP68) design modification provides our weather-resistant sensors with extra protection against corrosive chemical environments. Ask for the F-Option (IP68) when ordering.

Chemical Compatibility

Product 3D Models

100 Housing (Full Horn Housing)
Solid Works Part
STL File
STEP File

800 Housing (Extended Horn)

Wire Attachment Length for Distributors change to 3ft

The color of any exposed epoxy will be black or gray, rather than only gray.

MaxBotix is changing its manufacturing process for the F-Option. The method of creating an F-Option part was changed to improve the manufacturability and decrease lead times for F-Option parts.

Recommended Accessories

View All Accessories
View All Accessories

Helpful Blog Posts

View Blog
  • MaxBotix Inc Design Cycle Guide - MaxBotix

    MaxBotix Inc Design Cycle Guide

    This guide outlines the process of working with MaxBotix from concept to product design, testing, and deployment and full production. The guide gives you valuable information and Design Tips to...

    MaxBotix Inc Design Cycle Guide

    This guide outlines the process of working with MaxBotix from concept to product design, testing, and deployment and full production. The guide gives you valuable information and Design Tips to...

  • Understanding Target Acoustics - MaxBotix

    Understanding Target Acoustics

    Acoustically Soft vs. Acoustically Hard Key Takeaways Acoustic properties limit the detection range of certain targets Understanding a target’s acoustic properties helps with sensor selection Targets that absorb more sound...

    Understanding Target Acoustics

    Acoustically Soft vs. Acoustically Hard Key Takeaways Acoustic properties limit the detection range of certain targets Understanding a target’s acoustic properties helps with sensor selection Targets that absorb more sound...

  • Ultrasonic Sensor Mean Time Between Failure (MTBF) - MaxBotix

    Ultrasonic Sensor MTBF: Mean Time Between Failure

    What is MTBF (Mean Time Between Failure)? Mean Time Between Failure measures the time that passes between one previous failure of a mechanical/electrical system to the next failure during normal...

    Ultrasonic Sensor MTBF: Mean Time Between Failure

    What is MTBF (Mean Time Between Failure)? Mean Time Between Failure measures the time that passes between one previous failure of a mechanical/electrical system to the next failure during normal...

1 of 3
View Blog