■ Automatic temperature compensation
■ Temperature unit conversion function
■ Used for PH measurements like water or paper
■ Waterproof button, more than 20,000 press times working life
■ Calibration method can be selected for multi-point calibration or single-point calibration
■ Electrode loss can be viewed for timely replacement of the electrode head
■ ASTM and European standard are available
■ Automatic power off
