Milwaukee MW101 pH Meter

Milwaukee Instruments MW101 pH Meter, Range 0.00 to 14.00, with 2 Point Manual Calibration, Manual Temperature Compensation, ±0.02 pH Accuracy, comes with a SE220 Double Junction pH Probe, 9 V Battery, 20 ml pH 7.01 & 4.01 Sachet Calibration Solution & Screwdriver for Calibration ( MW 101 )