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

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