pHTestr 20

Large Display Screen – dual display LCD for enhanced readability, provides comprehensive meter information

:: Waterproof, Dustproof Housing – IP67 rated, maintains the integrity of your tester even in harsh conditions. Plus it floats!

:: User-Replaceable Sensor – reuse the same meter body many times

:: Double Junction Sensor offers longer lasting usage

:: Push-Button Calibration with Auto-Buffer Recognition – quick, easy calibration with no calibration mistakes

:: Choice of USA or NIST pH buffer standards with up to 3 points

:: Auto-Power Off saves battery power after non-use

:: Hold Function freezes reading momentarily for easy viewing

:: Self-Diagnostic for easy troubleshooting (e.g battery indicator, message codes)

:: Enhanced power saving allows extended power consumption up to 500 hrs with single battery set