Portable pH meter AZ8690

laboratorywith automatic temperature compensation

EJB PEN pH METER AZ8690 The unique shaped of pH-pen model 8690 features a dual display pH & °C/°F with automatic temperature compensation, one touch for auto-calibration, and easy reading at 45° angle. The pH-electrode module is easy to replace and assemble. No tools or trimmers needed for calibration. Display : 4 digit LCD for pH/°C, 6 mm LCD Range : 0 to 14 pH Resolution : 0,01 pH Accuracy : ± 0,05 pH Calibration : up to 3 points Temperature compensation : 0 to 50°C Accuracy : ± 0,3°C Operating temperature : 0 to 50°C Operating humidity : max 100% RH Auto power off : 20 minutes Input impedance : 10 ohm Dimensions : 42 x 149 x 37 mm