Thermo Fisher Scientific offers a full range of water analysis instruments from pH, ISE, conductivity and dissolved oxygen meters, electrodes and solutions, to colorimetry, titration and on-line process monitors. Orion products are recognized worldwide for quality and accuracy, serving markets such as environmental, food and beverage, pharmaceutical, and general laboratory equipment. 

• The Orion 9512HPBNWP high performance ammonia electrode is designed to meet the demanding needs of drinking water and wastewater applications. 
• The Orion 2117XP chloride monitor provides chloride detection with rapid response. 

• New Orion Star Plus meter and AutoTration - 500 autosampler packages are now available!

Now available is our new Applications & Technical Resources page. Search our extensive library of applications all available in one easy location! 

• Orion User & Quick Start Guides 
• Orion Star Series Electrode Replacement Guide
• Orion Star Series Meter Replacement Guide
• Download a PDF or request your copy of the Orion Laboratory Products catalog.

• Electrodes
• Meters
• Colorimeters
• Titrators
• Solutions
• Accessories for Meters and Electrodes
• On-line Electrochemistry Monitors