EcoScan pH 6

Product Features :: Multi-Point Calibration (up to 3 points) with Auto-Buffer Recognition - choice of USA, NIST or pure water buffer standards with ±0.01 pH accuracy     :: Automatic Temperature Compensation (ATC) for the highest accuracy under fluctuating temperatures     :: Hold Function momentarily freezes reading for easy viewing and recording     :: Auto-Power Off saves battery power after non-use     :: Self-Diagnostic with message codes for easy troubleshooting     :: Large Custom LCD provides optimum viewing even at a distance     :: Protective Rubber Boot shields meter from accidental knocks and features a sturdy built-in stand for easy bench-top operation     :: Rugged Carrying Case (Optional) provides handy on-site meter calibration and measurement