YSI - a Xylem brand  
 

Develops and manufactures sensors, instruments, software and data collection platforms for environmental and coastal water quality monitoring and testing.

 

High quality, high resolution data

YSI's environmental products provide high quality, high resolution data to better understand and manage our water resources. They are used for wastewater process control, climate change and drought studies, flood monitoring and warning, stormwater runoff monitoring, groundwater quantification and contamination, aquaculture production and source water safety. In addition to standard products, YSI's custom integrated systems help customers obtain critical data in most any application. Tell us what you need and let us design and deploy a total system, even if you simply just want the data.

Low maintenance

Our environmental products provide infrequent maintenance cycles, user interchangeable sensors, and field-rugged enclosures all backed up by a passionate and knowledgeable technical support team.

The Gold Standard in Life Science Applications

YSI Life Science and laboratory products are considered the Gold Standard for QC and life science applications. They are used for process control, research and industrial applications by food and beverage, environmental, biofuels, biotech and pharmaceutical customers.

When purchasing YSI, you can expect proven products and technologies that provide true value and low TCO (total cost of ownership). Whatever your instrumentation need, YSI is ready to provide a reliable solution. We know you are passionate about your work...we are equally passionate and enthusiastic about what we can offer to help you succeed.

Website: www.ysi.com
  • Biochemistry Analysers
  • Handheld Meters
  • Sondes
  • Bubbler
2900D Biochemistry Analyzer

YSI 2900D Biochemistry Analyzer

The YSI 2900 features an intuitive graphical user interface, a USB port for data retrieval, and the ability to measure samples from a variety of sample holders including 96 well plates and microcentrifuge tubes, making 2900 series analyzers the easiest to use and most cost effective way to measure the following chemistries in a wide range of application areas.

2900M Online Monitor & Control System

YSI 2900M Online Monitor & Control System

YSI 2900 Biochemistry Analyzer with YSI 2960 Online Monitor and Control System.

2950D Biochemistry Analyzer

YSI 2950D Biochemistry Analyzer

YSI has earned a reputation as the Gold Standard in bio-analytical instruments with highly accurate sensors and rapid results. The key to generating analyte-specific results in 60 seconds or less is YSI's innovative biosensor technology.

YSI 2940-2980 Multi-Channel Online Monitor

For multiple and parallel bioreactor systems, our 4-channel and 8-channel sampling systems provide many simple and reliable online monitoring and control solutions for your bioreactor processes. Closed-loop monitoring and control capabilities are easily achieved for any scale of operation or type of bioreactor, including single-use systems.

YSI 2500 analyzer

YSI 2500 Biochemistry Analyzer

The YSI 2500 Biochemistry Analyzer has been specifically designed to analyse glucose and lactate making it a very cost effect instrument for use in food and beverage applications as well as in sports science research.

ysi-prodss

YSI ProDSS - Digital Sampling System

The YSI ProDSS - Digital Sampling System - is the ultimate water quality field instrument for sampling and profiling. With the ProDSS, we have answered our customer's demands to produce a truly rugged, reliable and smart multiparameter handheld instrument.

ysi-pro20

YSI Pro20 Dissolved Oxygen Meter

The Pro20 provides everything you need in a handheld dissolved oxygen meter. Ruggedness, simplicity and reliability are the cornerstones of the instrument's design.

ProSolo

ProSolo Digital Water Quality Meter

The ProSolo Handheld is designed for use with single probe/cable assemblies such as the ODO/T, ODO/CT, and more.

Instrument Only.  Cables, probes/sensors, and accessories sold separately. Not compatible with ProDSS 4-Port cables.

For 8 reasons to upgrade from the ProODO then look no further than YSI's guide to ProSOLO. Click here to find out more.

YSI EXO2 multiparamter water quality instrument

YSI EXO2 Multiparameter Sonde

The EXO advanced water quality monitoring platform includes the versatile multiparameter EXO2 sonde for oceanographic, estuarine, or surface water applications. Collect data to 250m with the advanced EXO2 sonde – contains six replaceable 'smart' sensors and a central wiper to clean biofouling.

exo1

YSI EXO1 Multiparameter Sonde

Capturing accurate data in fresh water, ground water and marine aquatic environments is easy with . The versatile multiparameter EXO1 sonde is ideal for estuarine, surface water, or ground water applications.

Instrument Only. Cables, probes/sensors, and accessories sold separately - please see the "Accessories" tab for details.

ysi-6920

YSI 6920 V2 Sonde

The YSI 6920 V2 sonde is an economical water quality logging system, ideal for long-term in situ monitoring and profiling.Real-time turbidity monitoring, dissolved oxygen monitoring, algae monitoring, and more.

MCERTS certified

YSI multiparameter sensor rhodamine probe

YSI 6-Series 6130 Rhodamine sensor

YSI 6-Series Rhodamine sensor. Accurate, in situ measurement of Rhodamine in a robust, self-cleaning sensor.

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YSI ProSample Autosampler

The YSI ProSample series of fully automated portable samplers expand our process monitoring and control equipment offering. These lightweight and easy to use samplers come with a proprietary peristaltic pump for highly accurate sampling based on time, flow, or event. The ProSample series has extremely high volume accuracy to keep your facility in compliance.  The ProSample series is most commonly used in stormwater and storm event sampling, influent and effluent wastewater treatment, collection systems for industrial pre-treatment and any time based sampling requirements. The ProSample series provides a unique combination of design and technology.

EXO 3 multiparameter sonde

YSI EXO3 Multiparameter Sonde

Offering the greatest value of any sonde available in the market, EXO3 combines the maneuverability of EXO1 with the powerful antifouling wiper of the EXO2. EXO3 is a purpose-built sonde for monitoring major water quality parameters, including: pH, conductivity, temperature, turbidity and dissolved oxygen.

WaterLOG Amazon Bubbler

YSI Amazon Water Level Bubbler

The YSI Amazon Water Level Bubbler is a smart gas purge system built with communication and ease of setup in mind. The Amazon Water Level Bubbler Systems rugged design was developed for hydrologists and water professionals to provide long-term accurate and repeatable level readings. It can be used as a stand-alone unit or sensor with a full suite of communication protocols including SDI-12, MODBUS via RS-485 or TCP, and 4-20mA. The Amazon requires no special software and is easily configured with an optional display and or web browser GUI. WaterLOG's team of professionals have been providing bubbler support for over 20 years.