Waterproof PD 300 Portable pH/DO Meter (ECPDWP30003K) (01X267001)

Complete with 3 meter submersible pH electrode(EC-DA93506-03B), 3 meter DO electrode (EC-DOHANDYNEW), one assembled membrane cap housing, one refilling electrolytes 60ml and carrying kit set(EC-PHWP-KIT)SPECIFICATIONS :pH Range -2.00 to 16.00 pH Resolution & Accuracy 0.01 pH & +/- 0.01 pH Dissolved Oxygen Range 0 to 19.9 mg/l or ppm Resolution & Accuracy 0.01 mg/l, 0.1 ppm & +/-1.5% Full Scale % Saturation of Oxygen 0.0 to 199.9 % Resolution & Accuracy 0.1 % & +/-1.5% Full Scale Temperature Range -10.0 to 110.0 °C Resolution & Accuracy 0.1 °C & +/- 0.3 °C Salinity Correction 0.0 to 50.0 ppt Barometric Pressure Correction 500 to 1499 mm Hg or 66.6 to 199.9 kPA Method Manual input for Automatic correction No. of pH Calibration Points Up to 5 points (pH 1.68, 4.01, 7.00, 10.01 & 12.45) No. of DO Calibration Points Up to 2 points, 100% in air and/ or 0% in known solution Temperature Compensation Automatic / manual (0 to 100 °C) Special Functions : Stability Indicator, Self-diagnostic, Electrode characteristics, Back-lit Display, Hold & Auto-Power Off after20 minutes Power 4 `AAA` x 1.4V batteries