As of August 1, 2019, newly founded Seres OL is a part of the Swan. As a sub-supplier it provides niche parameters for industries and applications formerly not targeted by Swan Analytical Instruments.
With a new ownership and a new management, Seres OL will focus on the development and production of water and hydrocarbon analyzers of highest quality.
Online Water and Hydrocarbon Monitoring Excellence
As an experienced supplier of measuring products for the industrial online water monitoring, Seres OL provides its customers with modern, robust and low-maintenance analyzers and has been ISO 9001 certified since 2012.
Reliable Process Data, Sturdy Build
Analyzers of Seres OL pursue one goal only: deliver trustworthy data. Our robust, high performance instruments are optimized to persist in the field. Giving you correct information continuously and reflecting your actual water properties.
Globally Networked, Regionally Present
The range of products offered by Seres OL complements Swan Analytical Instruments. Together, the Swan group is your one stop shop for all online water monitoring equipment and turnkey sampling and analysis systems.
One Stop Provider Together with Swan
As part of the Swan group, Seres OL shares a collective sales, distribution and customer service network in over 65 countries. We are your global partner for quick and competent support with experts
Developed and Produced in Southern France
Lean structures characterize Seres OL. With all departments from R&D to production to quality control working closely together at our headquarters in Southern France, we take care of customer requests flexibly and in a straightforward manner.
Seres OL Product Range
Versatile single parameter analyzers
TOC EVOLUTION VUV
TOC 0-2 ppm / 0-100 ppm and DOC
low maintenance, low reagent consumption, low operating cost
suitable for potable water measurements per EN DIN 1484
quick response time: 5-8 minutes per measurement
automatic zero-point detection
OPAL – OIL POLLUTION ALARM
Detection of Oil in Water
reagent-free infrared nephelometer with automatic turbidity compensation
automatic mechanical cleaning of measuring chamber
available ex-proof (ATEX, IECEx, INMETRO, etc.)
available for marine applications (IMO resolution MEPC.107 (49) )
Detection of Water in Stored Oil
reagent-free capacitive probe
ex proof ATEX, IECEx, GOST, INMETRO, etc.
cost-efficient (capacity, material, disposal and man-hour savings)
easily installable without tank modification