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PHB-6 pH Meter
± Measure range 0.0~14.0pH Accuracy 0.1pH Resolution 0.1pH Calibration 2 points (pH4.00, pH9.18), NIST Standard Solution Power 3 x 1.5V alkaline buttony batteries Dimension 180mmxDia. 30mm Weight 0.2kg
PHB-6 pH Meter