SEWERIN SePem 01 Master Water Leak Detection System
The SEWERIN SePem 01 Master Water Leak Detection System with 10 Noise Data Loggers is an acoustic pipeline monitoring solution for identifying suspected leaks in water distribution networks. The system records structure-borne pipe noise, transfers data wirelessly to the Master controller, and supports efficient multi-point surveys, leak-risk assessment, and water network maintenance.
Description
SEWERIN SePem 01 Master Water Leak Detection System with 10 Noise Data Loggers – Professional Pipeline Monitoring and Leak Survey Equipment
The SEWERIN SePem 01 Master Water Leak Detection System is a professional acoustic water leak detection solution designed to identify possible leaks in drinking water distribution networks. This package includes the SePem 01 Master controller and 10 noise data loggers for monitoring pipe noise and identifying abnormal acoustic patterns associated with water leakage.
The noise loggers record sound transmitted through water pipes and fittings during selected measurement periods, often during low-consumption nighttime hours. The stored data is transferred wirelessly to the Master controller for review and evaluation. The system can be used for temporary “lift and shift” surveys or, with compatible logger configurations, more permanent network monitoring.
Main Benefits
Helps identify suspected water leaks before they become larger problems.
Supports non-invasive acoustic monitoring of water distribution networks.
Includes 10 noise data loggers for multi-point inspection.
Reduces the need for extensive night-time manual surveys.
Supports temporary and semi-permanent monitoring workflows.
Allows wireless data transfer from loggers to the Master controller.
Provides stored minimum noise levels and measurement data for evaluation.
Suitable for municipal water utilities and pipeline maintenance teams.
Helps prioritize locations for further leak investigation.
Key Features
SePem 01 Master handheld controller.
10 acoustic noise data loggers.
Wireless, bidirectional radio communication.
Programmable measurement and radio transmission times.
Detection based on minimum noise level and noise consistency.
Online measurement for immediate noise-level review.
Historical measurement data and logger information.
Suitable for installation under manhole covers, in hydrants, and at pipe fittings.
Magnetic attachment for suitable metal measuring points.
Waterproof, robust logger housing.
PC data transfer through USB.
Compatible with SePem software and Master Communicator software.
Supports mobile and stationary water network monitoring.
Key Specifications
Product: SEWERIN SePem 01 Master Water Leak Detection System
Included controller: SePem 01 Master
Included loggers: 10 noise data loggers
Primary function: Acoustic water leak detection and pipeline monitoring
Measurement principle: Structure-borne noise monitoring
Communication: Bidirectional wireless radio data
Radio frequency: 433 MHz
Logger protection rating: IP68
Master protection rating: IP54
Logger operating temperature: −20°C to +55°C
Logger storage temperature: −20°C to +70°C
Logger operating time: Approximately 5 years with standard settings
Logger battery: Integrated lithium battery
Logger dimensions: Approximately 108 × 51 × 50 mm
Logger weight: Approximately 700 g with antenna and magnet
Logger sampling interval: Adjustable from 1 second to 1 hour
Logger memory: Approximately 64 kB
Master power supply: Replaceable AA batteries or external power supply, depending on configuration
Master operating time: More than 10 hours with standard battery configuration
Master dimensions: Approximately 148 × 57 × 205 mm
Master weight: Approximately 850 g with antenna
Master memory: Approximately 8 MB
Data transfer: Wireless radio and USB connection
Logger mounting: Magnetic attachment to suitable metal fittings; alternative mounting required for plastic pipes
Software: SePem software and SePem Master Communicator
Included
SEWERIN SePem 01 Master Unit
Hard Transport Case
10 SePem 100 Noise Data-loggers
Vehicle Cable
Antenna
Screwdriver
Straps for Noise Data Loggers
Case Key
AC Power Cable
Power Supply Charger
Applications
Drinking water pipeline leak detection.
Municipal water network monitoring.
Acoustic water loss surveys.
Temporary “lift and shift” leak surveys.
Valve and hydrant monitoring.
Pipeline maintenance.
Utility network condition monitoring.
Leak-risk assessment.
Water distribution system management.
Follow-up inspection of suspected leak locations.
Permanent or semi-permanent monitoring with compatible logger types.
Documentation of network noise levels.
Typical Users
Municipal water utilities.
Water distribution companies.
Pipeline maintenance contractors.
Leak detection specialists.
Utility inspection teams.
Civil engineering companies.
Infrastructure maintenance departments.
Water loss management teams.
Environmental and utility consultants.
Municipal engineering departments.
What is the SEWERIN SePem 01 used for?
The SePem 01 is used to monitor water pipeline noise and identify acoustic patterns that may indicate leaks in drinking water distribution networks.
How many noise data loggers are included?
This package includes 10 noise data loggers and the SePem 01 Master controller.
How does the system detect possible leaks?
The loggers record noise transmitted through the pipe network. A consistently elevated minimum noise level during low-consumption periods may indicate a possible leak and require further investigation.
Can the loggers be used outdoors?
Yes. The SePem 01 loggers are designed for outdoor use and have an IP68 protection rating. They can be installed in suitable valve chambers, hydrants, and other network access points.
Can the system monitor plastic pipes?
Yes, but the logger generally needs to be attached to suitable fittings rather than directly to the plastic pipe.
How is the data transferred?
Measurement data is transferred from the noise loggers to the SePem 01 Master by bidirectional radio communication. Data can then be transferred to a PC using USB and compatible software.
Can the system be used for permanent monitoring?
The SePem system supports mobile and stationary monitoring. Permanent operation depends on the specific logger model and available communication configuration.







