




Distance and Measurement Sensors
SICK RMS1731C-636111 Sensor
SICK RMS1731C-636111 1D radar sensor, part 1107598. Weather-proof distance and level measurement for silos, cranes and dusty plants.
Overview
The SICK RMS1731C-636111 (part number 1107598) is a 1D radar measurement sensor of the RMS1000 family. Using radar technology it measures distance reliably indoors and outdoors, unaffected by rain, dust, dirt and light conditions, and is used for level measurement, object detection and crane positioning in harsh environments.
How It Works
The sensor transmits radar waves and evaluates the echo runtime to compute the distance to the target. Radar penetrates dust, fog and precipitation that defeat optical sensors, so the measurement remains stable where environmental conditions change constantly. The result is provided as a measured value for the control system.
Key Features
- Radar distance measurement unaffected by weather and dirt
- Suitable for indoor and outdoor installation
- Part number 1107598
- Non-contact measurement without wear
- Reliable operation in dusty and humid environments
- Compact unit for machine and tank integration
Typical Applications
- Level measurement in bulk material silos and tanks
- Positioning of cranes in outdoor storage yards
- Distance monitoring in dusty processing plants
- Object detection on outdoor transport routes
- Fill-level supervision in aggressive atmospheres
Specifications
Attribute | Value |
|---|---|
Model | SICK RMS1731C-636111 |
Part number | 1107598 |
Detection principle | 1D radar distance measurement |
Family | RMS1000 radar sensors |
Installation and Setup Notes
Point the sensor at the target area and avoid metal obstacles inside the radar beam that can cause multipath reflections. Configure the measurement window and output scaling for the application. Verify readings against a reference distance after installation, especially near large reflective structures.
Frequently Asked Questions
Why radar instead of laser?
Radar ignores dust, rain, snow and soiling, keeping measurements stable where optical sensors need clean air.
Can it measure liquids?
Yes, liquid surfaces reflect radar well, which suits tank level measurement.
Does temperature affect it?
The family is designed for wide ambient conditions; extreme processes should be validated against the datasheet limits.
Related Distance and Measurement Sensors
For 3D LiDAR perception, see the SICK MRS1104P-111011. For outdoor 2D scanning, see the SICK LMS511-10100.



