Maxbotix MB7375-200 HRXL MaxSonar WRB Ultrasonic Sensor


The weather-resistant HRXL-MaxSonar-WRB is a rugged, ultrasonic sensor component module. This outdoor sensor provides wide-angled detection and ranges out to five feet in compact, robust PVC housing. The ultrasonic sensor meets the IP67 water intrusion standard and matches standard electrical 3/4‑inch PVC pipe fittings.

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The HRXL-MaxSonar-WRB MB7375 ultrasonic sensor features a maximum range of 5 feet (1525mm). The MB7375 is our sensor with the widest detection zone.

High-output, acoustic power, combined with continuously variable gain, real‑time background automatic calibration, real‑time waveform signature analysis, and noise rejection algorithms results in virtually noise-free distance readings. This holds true even in the presence of many of the various acoustic or electrical noise sources. The HRXL‑MaxSonar-WR sensors are factory calibrated.
Small, light weight module
RoHS Compliant
Designed for easy integration into your project or product
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
Easy to use
Plug-and-play device

Model MB7375-200 HRXL MaxSonar WRB
Sensor type Ultrasonic Sensor
Ultrasonic sensor measures distance to objects 42kHz
Read rate 6.33Hz
Operating voltage from 2.7-5.5V
Average current requried 2.9mA
Operating temperature -40°C to +65°C (-40°F to +149°F)


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