Please click on the links below for news items...

YSI to launch 2 major new products at WWEM 2008
		New 'Big4' Water Quality Meter & new River Surveyor - Click here
YSI Hydrodata January 2008 Newsletter
		Click here for more information (404 KB pdf)
Project Aims to Reduce Water Risk in Europe
		Click here for more information
Intake Protection System Reduces Frequency of Site Visits at Severn Trent
		Click here for more information
YSI Hydrodata October 2006 Newsletter
		Click here for more information
Real-Time Water Quality Monitors Protect Rivers
		Click here for more information
YSI Appoints Hydrometry Expert
		Click here for more information
A YSI Foundation Grant Will Help Others to “Mind the Planet”
		Click here for more information
YSI Launches New Optical DO Sensors (ROX) for Improved Field Accuracy & Reliability
		Click here for more information
New Optical Sensors for Blue-Green Algae
		Click here for more information
V2 Muliparameter Sondes Available as Upgrades or New Units
		Click here for more information
YSI Hydrodata Newsletter May 2006
		Click here to download (900 KB)
YSI Hydrodata Appoints Regional Manager, Ireland
		Click here for more information
YSI Hydrodata Newsletter January 2006
		Click here to download (700 KB)
Job Vacancy: Regional Manager, Ireland
		Click here for more information
New Office for Water Monitoring in the Middle East
		Click here for more information
MCERTS accreditation applied for
		Click here for more information
Sonde Storage (Winter 2005)
		Click here for advice
New System for Continuous Monitoring of Drinking Water Distribution System
		Full story
YSI Hydrodata Spring 2005 Newsletter
		Full story (1.5 MB)
YSI Hydrodata Appointed Exclusive Distributor for S::CAN in Natural Water
		Link to page Submersible UV/Vis spectrometers
SonTek hydrological instrumentation added to rental range
		Link to page on rental equipment
We are delighted to announce that all YSI products now have an Environmental Technology Verification (ETV) Certificate. Contact us for a copy of the report
		Click here for a link to the YSI report on the ETV web site (2.5 MB download)
		Click here for copy of Certificate
YSI Hydrodata Summer 2004 Newsletter
		Full story (1.2 MB)
SonTek YSI Summer 2004 Newsletter
		Full story (359 kb)
EDS now available as an upgrade to provide extended deployment for existing 6920, 6820 and 6600 sondes EDS upgrade reduces costs of both site visits and consumables
		Full story
NEW YSI 6600EDS – The latest 6-Series Sonde multiparameter sonde with clean sweep wiped sensor technology With the addition of the wiper for dissolved oxygen and pH plus the more accurate performance of the turbidity probe, the YSI 6600EDS offers the longest deployment time on the market.
		Full story
YSI 556 MPS UPDATE – New PE DO cap membrane, New software features In order to improve dissolved oxygen sensor performance, YSI has introduced the new PE cap membranes for the YSI Model 556.
		Full story
YSI Introduces the 6136 Turbidity+ Sensor for 6-series instruments In the interest of providing the users of YSI technology with the most accurate, reliable, and easy to use water quality monitoring technology, YSI announces the new 6136 wiped turbidity sensor.
		Full story