YSI pHotoFlex pH Colorimeter free chlorine making it easier to maintain

making it easier to maintain safety records and compliance

durable notebook is designed to withstand the harshest elements

Accuracy of ±10 mV ORP

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

YSI pHotoFlex pH Colorimeter free chlorine making it easier to maintainLED 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.