1, Temp: oC, oF 2, Auto calibration for pH 4.01, pH 7.00 and pH 10.01 3. ATC 4. Water proof: IP65 5, LCD Multifunction ph meter FEATURES:1. 0.00 to 14.00 pH.2. Pen type digital pH meter, all in one, pH electrode included, easy to use.3. Water proof: IP65.4. Provided with pH 4.01, pH 7.00, pH 10.01 buffer.5. Easy to change the pH electrode.6. Temperature measurement, oC, oF.7. Build in temperature ...