When innovation and tradition combine...

We have over 80 years of experience in developing measuring equipment
for gas and water leak detection.

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  3. FolderProducts Measuring devices for leak detection in water and gas pipes supplied by Hermann Sewerin GmbH use state-of-the-art technology.
    1. FolderGas Sewerin manufactures highly sensitive gas measuring devices for reliably detecting leaks in gas pipes.
      1. FolderGas leak detection outdoors Gas measuring devices from Sewerin ensure the safety of every gas network. Leaks can be detected right away.
        1. PageEX-TEC® HS 680 · 660 · 650 · 610 Sewerin - Combined measuring devices for gas supply with infrared sensor and integrated ethane detector.
        2. PageVARIOTEC® 480 EX• 460 EX • 450 EX • 400 EX Economical gas detection, gas warning and gas measuring devices for inspecting underground gas pipes and gas installations in the home.
        3. PageMultitec® 560 Combined gas warning / measuring device for monitoring processes and personal safety at landfill sites, sewage treatment facilities and biogas plants.
        4. PagePORTAFID® M3 - M3K Underground gas pipes can be safely tested with the flame ionisation detector PORTAFID® M3 – M3K from Sewerin.
        5. PageVARIOTEC® 460 Tracergas The VARIOTEC 460 Tracergas is a specialist device for leak detection in underground pipes using tracer gas and hydrogen.
        6. PageSewerin RMLD Sewerin RMLD allows you to reliably detect gas leaks from a safe distance with optical measuring technology.
        7. PageDP-IR™ (Detector Pac-Infrared) The DP-IR sets a new standard in infrared measuring technology for network surveys. It is easy to use and mechanically robust.
        8. PageLeakplotter The Leakplotter is a gas detection vehicle which is used for special inspections when monitoring gas pipe networks.
      2. FolderGas leak detection indoors Gas leak detectors from Sewerin can be used to locate leaks in gas installations reliably and efficiently.
        1. PageVARIOTEC® 460 Tracergas The VARIOTEC 460 Tracergas is a specialist device for leak detection in underground pipes using tracer gas and hydrogen.
        2. PageEX-TEC® PM 4 The EX-TEC PM4 is a combined measuring device for gas detection in the ppm range, gas warning in the LEL range and gas concentration measurement in the vol.% range.
        3. PageSNOOPER mini The Sewerin SNOOPER mini is a sturdy gas leak detector suitable for checking accessible gas lines for external leak tightness.
        4. PageEX-TEC® SNOOPER 4 The Sewerin EX-TEC SNOOPER 4 is an explosion-proof gas leak detector with or without pump - for indoor installations and house tests.
        5. PageMiniLec® 4 The MiniLec 4 from Sewerin can be used for leak tests, load tests and serviceability tests of gas installations according to TRGI.
      3. FolderGas warning devices Sewerin offers a wide range of gas warning devices to monitor the workplace for explosive and toxic gases.
        1. PageVARIOTEC® 480 EX• 460 EX • 450 EX • 400 EX Economical gas detection, gas warning and gas measuring devices for inspecting underground gas pipes and gas installations in the home.
        2. PageEX-TEC® HS 680 · 660 · 650 · 610 Sewerin - Combined measuring devices for gas supply with infrared sensor and integrated ethane detector.
        3. PageMultitec® 560 Combined gas warning / measuring device for monitoring processes and personal safety at landfill sites, sewage treatment facilities and biogas plants.
        4. PageEX-TEC® PM 4 The EX-TEC PM4 is a combined measuring device for gas detection in the ppm range, gas warning in the LEL range and gas concentration measurement in the vol.% range.
        5. PageMultitec® 520 The Multitec 520 is a multiple gas warning device for workplace monitoring, especially for use in pits. It can measure six gases at once.
        6. PageEX-TEC® GM 4 EX-TEC GM 4 - Measuring device for gas and water supply companies, fire services, sewage plants, landfills, biogas plants and the chemical industry, to detect toxic or flammable gases or oxygen.
        7. PageFLIS-EX / FLIS FLIS-EX / FLIS ensures fresh air in pits for safe inspection.
      4. FolderOdorisation Highly sensitive measuring devices for odorant control by Sewerin.
        1. PageEX-TEC® OD 4 With the Sewerin EX-TEC OD 4 you can measure the concentration of odorous substances in natural gas.
      5. FolderLandfill and biological gas Gas warning/gas measuring devices from Sewerin for measurement of biogas and landfill gas.
        1. PageMultitec® BioControl With the Multitec® BioControl the gas composition and volume can be automatically measured and monitored at up to eight measurement locations.
        2. PageMultitec® 560 Combined gas warning / measuring device for monitoring processes and personal safety at landfill sites, sewage treatment facilities and biogas plants.
        3. PageMultitec® 540 The robust Multitec® 540 lets you measure five gases simultaneously. Infrared measuring technology for methane and carbon dioxide eliminates erroneous results.
        4. PageSR2-BIO Sewerin offers the SR2-BIO measuring device which has been specially developed for monitoring processes in biogas plants.
      6. FolderTest gases and test sets Sewerin supplies test gases and testing equipment for functional checks, testing and adjustment of measuring devices.
        1. PageTest sets SPE With regard to operational safety, test technology continues to grow in importance. The DVGW (German Technical and Scientific Association for Gas and Water) Code of Practice G 465-4 describes the tests required for various device categories.
    2. FolderWater Sewerin offers high-quality products for water leak detection, which include electro-acoustic measuring devices, correlators and noise loggers.
      1. FolderElectro-acoustic water leak detection Sewerin provides state-of-the-art technologies for electroacoustic water leak detection.
        1. PageAquaTest T10 The AquaTest T10 is a test rod for outdoor electro-acoustic water leak detection, prelocating leaks in water pipe networks.
        2. PageSeCorrPhon AC 06 Electroacoustic water leak detection or correlation? Pinpoint leaks with both.
        3. PageAQUAPHON Leak noise can be made audible with the AQUAPHON A 100. Water leaks can be reliably located.
        4. PageStethophon® 04 The Stethophon 04 is a measuring device with wireless headphones for detecting and amplifying structure-borne noise of all types. Reliably locate water leaks in a building!
      2. FolderCorrelators Sewerin offers a wide range of options for detecting leaks in water pipes via correlation
        1. PageSeCorr® 300 Digital signal transmission ensures interference-free correlation with the SeCorr 300. PC correlation at the highest level
        2. PageSeCorrPhon AC 06 Electroacoustic water leak detection or correlation? Pinpoint leaks with both.
        3. PageSeCorr® 08 The SeCorr 08 is a hand-held correlator for listening to signals on the receiver which will not tire the user. Reliably locate water leaks.
      3. FolderNoise logger Sewerin offers highly sensitive noise loggers for leak detection in water pipe networks.
        1. PageSePem® 01 Stationary noise logger for permanent monitoring of water pipe networks. Reduction in duration of leaks increases security of supply.
        2. PageSePem® 01 GSM Highly sensitive noise logger for stationary monitoring of water pipe networks and GSM module for data transmission.
      4. FolderTracer gas Sewerin offers highly sensitive measuring devices for leak detection with tracer gas.
        1. PageVARIOTEC 460 Tracer gas The VARIOTEC 460 Tracergas is a specialist device for leak detection in underground pipes using tracer gas and hydrogen.
        2. PageSNOOPER mini The Sewerin SNOOPER mini is a sturdy gas leak detector suitable for checking accessible gas lines for external leak tightness.
      5. FolderFlow analysis Identify and quantify leaks in water pipes with a flow analysis. Sewerin has the right technology.
        1. PageFlow analysis Various system components are individually selected for the flow analysis by Sewerin and installed in vehicles or transport boxes (mini flow analysis).
    3. FolderDetection Sewerin offers technologies for locating pipes and objects.
      1. FolderPipeline location Modern technology for locating metal and non-metal pipes from Sewerin.
        1. PageUtiliTrac UtiliTrac - simple-to-use device for locating pipes. Will not tire even by the end of a full day.
        2. PageSystem COMBIPHON Reliably locate plastic pipes with the COMBIPHON system. State-of-the-art technology from Sewerin makes this possible.
        3. PageFERROPHON EL Reliably locate pipes using electromagnetic fields. Modern technology from Sewerin.
        4. PageGlass fibre probe system Non-metal pipes can be detected with the glass fibre probe system.
      2. FolderObject detection Sewerin offers state-of-the-art technology for locating concealed metal objects.
        1. PageFERROTEC FERROTEC allows ferromagnetic objects such as sliding rods and manhole covers to be detected.
        2. PageM 130 valve box locator The electronic valve box locator M 130 is a simple-to-use metal detector for locating concealed objects.
    4. FolderDownloads 
      1. FolderOperating instructions - current 
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      3. PageProduct videos 
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  4. FolderUser 
    1. PageGas Suppliers 
    2. PageWater Suppliers 
    3. PageInstallers 
    4. PageIndustry 
    5. PageService providers 
    6. PageFire brigade 
    7. PageBiogas 
    8. PageArmed Forces 
  5. FolderServices Sewerin offers partners from the gas and water utility sector, fire services, Armed Forces and industry an optimum range of services.
    1. FolderDevice servicing To ensure the operational safety of precision measuring devices, regular maintenance and service are essential. Sewerin offers a mobile device service.
      1. PageRepair form 
    2. FolderNetwork survey Sewerin offers leak testing and network survey using state-of-the-art technology. Opt for this economical service.
      1. PageGas pipeline inspection (network survey) Rely on over 80 years of experience in testing gas pipeline networks. Sewerin tests according to DVGW.
      2. PageSeCuRi® SAT 
      3. PageWater pipe network inspection Sewerin will test your water pipe network and locate any damage - so reducing both water losses and costs for you.
      4. PageOdorant control Sewerin offers odorant control to ensure the safety of your gas network according to DVGW-G 280.
      5. PageTracer gas 
    3. FolderVehicle customisation Sewerin offers modern vehicle customisation for service vehicles used by utility companies and those in the trades.
      1. PageSuppliers Sewerin builds measuring vehicles, combi vehicles and vehicles for gas / water leak detection.
      2. PageWorkers in the trades 
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