YSI pHotoFlex pH Colorimeter free chlorine Required guard extension kit for

Required guard extension kit for use with 1001A Amplified pH Sensor Kits on 2-port ProSeries or 556 cables (6051010-x or 6051020-x)

making it easier to maintain safety records and compliance

Auto-calibration feature simplifies calibration of pH

The Solinst Levelogger 5 Junior utilizes the same robust Hastelloy® pressure sensor as the Levelogger 5 to record absolute pressure

With its unique Photo-ionization Detector (PID) and UV lamp technology

YSI pHotoFlex pH Colorimeter free chlorine Required guard extension kit forLED filter colorimeter with 6 wavelengths, 38 pre defined tests, 100 user defined tests, and 1,000 data set memory. Includes a BNC connector for direct pH probe measurement. Rugged, waterproof (IP 67) design for lab or field water testing. Reagents can be used on YSI colorimeters or other brands.