The Order of 21 July 2015 requires the installation and monitoring of self-monitoring systems, some of which have a hard-to-access water height measurement that is subject to periodic inspection
Control system for self-monitoring devices
3D EAU has designed a control system to facilitate verification from the surface of the height measured by height sensors (US or radar) placed in treatment plants and sewage networks.
This control system consists of a sight and its support, a tripod, a flat laser and its support and a target.
Checking self-monitoring devices
The target placed under the probe is aligned with the overflow pipe water line using the self-levelling laser plane to check the sensor zero.
The target is transferred vertically to test intermediate heights.
Self-monitoring device to be checked
Control of water level measurement
The 3D EAU solution
For both daily and occasional use:
Self-monitoring control device illustrated in the video on the right.
Benefits
1
Simple, robust control device.
2
Checks from the surface for regular monitoring
3
Alternative to fixed station solutions prone to deterioration and fouling
Would you like to find out more about self-monitoring?