Sepem 155 Noise Logger
Optimizing your leak detection program with pre-locating leak noises.



The SePem® 155 by Sewerin is an advanced noise logger system designed for the effective detection and monitoring of leaks within water distribution networks. By systematically recording and analyzing acoustic signals within pipelines, the SePem® 155 enables early identification of existing leaks and facilitates prompt detection of new ones, thereby minimizing water loss and infrastructure damage.
This system comprises the SePem® 155 data loggers and the SePem® 01 Master receiver. The data loggers are equipped with highly sensitive piezo microphones optimized for leak detection, capable of capturing noises over extensive distances. They can be magnetically attached to valve rod extensions, hydrants, or other fittings within the pipeline network. During periods of low water consumption—typically between 2:00 am and 4:00 am—the loggers record acoustic data, as minimal background noise during these hours enhances the accuracy of leak detection.
The SePem® 155 system offers versatility through its dual application modes: mobile and permanent monitoring. In mobile mode, loggers are temporarily deployed in specific sections of the network to conduct short-term assessments, allowing for comprehensive coverage by relocating the units as needed. For permanent monitoring, the loggers are installed at fixed locations to continuously oversee the pipeline network, enabling the immediate detection of new leaks as they occur.
Engineered for durability, the SePem® 155 loggers feature an IP68-rated housing constructed from stainless steel and specialized plastics, rendering them waterproof, dustproof, and resistant to corrosion and environmental stresses. The system's long-lasting battery life ensures extended operational periods, reducing maintenance requirements. Data retrieval is streamlined via bidirectional radio communication with the SePem® 01 Master receiver, allowing for efficient data collection without the need to physically access each logger.
For water utility professionals in the southwestern United States seeking reliable leak detection solutions, TecSolutions Consultants offers the SePem® 155 system. Serving Arizona, California, New Mexico, Nevada, and Texas, TecSolutions provides advanced technology and dedicated support to meet regional utility monitoring needs.