pHTestr 20

Product Features

::	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