








HRXL‑MaxSonar‑WRLT weather‑resistant ultrasonic range sensor delivers precise long‑distance measurement in demanding outdoor environments. This rugged ultrasonic ranging module provides millimeter‑level resolution with a 6Hz read rate, detecting targets from 500mm up to 9999mm. Built for reliable field deployment, the long‑range distance detection sensor combines high acoustic output with intelligent signal processing to maintain stable measurements even in noisy electrical or acoustic environments. Multiple interface options—including pulse width, analog voltage, and TTL serial—allow straightforward integration with embedded controllers, robotics platforms, and industrial monitoring systems.
Long‑Range High‑Resolution Distance Measurement
This outdoor ultrasonic sensor module measures distances from 500mm to nearly 10 meters with 1mm resolution. A narrow detection beam helps isolate the nearest target within cluttered environments, improving measurement reliability for robotics navigation, tank level monitoring, and automated equipment. The sensing system operates at 42kHz and delivers a consistent 6Hz read rate, allowing stable distance updates for real‑time applications requiring precise environmental awareness.
Rugged IP67 Weather‑Resistant Housing
This long‑range ultrasonic ranging device is enclosed in a compact PVC housing engineered for harsh outdoor conditions. The enclosure meets the IP67 water‑intrusion standard, protecting internal electronics from dust, rain, and splashing water. Mechanical compatibility with standard 3/4‑inch PVC pipe fittings simplifies mounting in industrial frames, environmental monitoring installations, and outdoor robotics platforms while maintaining a lightweight and compact form factor.
Advanced Noise Rejection and Automatic Calibration
The sensing platform incorporates high‑output acoustic transmission combined with continuously variable gain to maintain reliable detection across changing environments. Real‑time background calibration, waveform signature analysis, and intelligent noise rejection algorithms reduce interference from ambient sound or electrical noise. Additional automatic calibration compensates for voltage fluctuations, humidity, and environmental changes, ensuring consistent readings even in complex outdoor conditions.
Flexible Output Interfaces for System Integration
This environmental ranging module provides three simultaneous output formats—analog voltage, pulse‑width, and TTL serial—supporting a wide range of embedded platforms and industrial controllers. Such flexibility enables rapid integration into robotics, automation systems, and custom electronics designs. Low power consumption averaging only 2.9mA and a wide operating voltage range of 2.7–5.5V make the sensing unit suitable for battery‑powered deployments and compact embedded devices.
Reliable long‑range distance sensing combined with weather‑resistant construction makes this ultrasonic measurement module suitable for outdoor robotics, smart agriculture, tank level monitoring, obstacle detection, and environmental monitoring installations. Narrow beam detection, intelligent noise filtering, and multiple interface options support dependable operation across industrial, research, and field‑deployed sensing applications.