http://www.YSI.com

YSI Incorporated
1700/1725 Brannum Lane
Yellow Springs, Ohio 45387
+1 937 767-7241
800-897-4151
+1 927 767-9353 fax
environmental@ysi.com

The rugged design and field-worthiness of the YSI Professional Plus instrument allows you to perform your job with confidence even in the harshest field conditions and with the lowest overall cost of ownership.  Interchangeable probes and cables reduce down-time and keep the Pro Plus ready whenever and wherever you are.  The Pro Plus handheld water quality instrument accommodates any combination of Pro Series probe, cable, and accessory.  This compact handheld includes multiple languages, detailed GLP data, on-screen Help function, auto-buffer recognition, mil-spec connectors, re-cal prompts, auto-stable and security passwords to help make your job easier.

Measure any combination of temperature, DO (galvanic or polarographic), pH, conductivity, ORP, salinity, ammonium, nitrate, chloride, TDS, and barometric pressure.

Additional features include, 2,000 data-set memory, IP-67 waterproof case with 3-year warranty, single event or interval logging, backlit display and keypad, and truly rugged connectors and cables with 2-year cable warranty.

The Pro Plus also comes with desktop software called Data Manager which will allow you to set up the instrument, conduct real-time studies and manage all data collected over time.  Easy to use graphs and tables with export capabilities.