How Does the Camera on a Radar Level Meter Work?

Conventional radar level meters show only an echo curve — O&M staff cannot confirm what actually happened on site. The visual fusion radar water level gauge integrates a 5-megapixel HD camera into the measurement unit, so when data looks abnormal, one photo on the platform locates the cause without a site visit.

There are three working modes: scheduled capture — images uploaded on a set cycle (e.g. morning and evening), building a level-image archive; on-demand snapshot — the platform triggers an instant photo for intensified monitoring during flood season; alarm linkage — when water reaches the device threshold, a photo is captured automatically with the alert, allowing the inundation process to be reconstructed afterwards.

Installation adds no extra work: the unit mounts on a manhole rim or pole with its dedicated bracket (bracket or thread mounting), requires no field wiring, and the camera shares the radar's line of sight — once installed, both are aimed at the water surface. Power is 9-28VDC; with the 96AH battery (expandable) and a solar panel, low-power operation exceeds 2 years of autonomy, and capture frequency can be tuned to the power budget. Images and level data both backhaul via RS485/RTU (EC32, EC60) and are stored under the same timestamp, so records never drift apart.

This capability sees the heaviest use at urban waterlogging points, river outfalls and pump-station forebays — disputed readings, complaint verification and flood reviews are all settled with imagery.

For more details, visit our product pages or contact our technical team.