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3 Buffer solutions for calibrating pH meters: acid, base and neutral solution. Set of basic solutions to verify the correct measurement of the instrument with the 3 calibration values: 4.01 pH, 7.01 pH and 10.01 pH with an accuracy of ± 0.01 pH.
pH meter mini 9020
pH meter portable, lightweight, compact and easy to handleIdeal for measurements "in situ", anywhereAutomatic temperature compensation between 5-50 ° CManual calibration in 2 pointsScale pH 0-14Accuracy ± 0.1pHResolution 0.1pHFixed electrodeYellow color
Digital pH-meter 907
Range 0-14pHRange mV ± 1999.9mvRange temperature 0-100°CResolution temperature 1°CAccuracy pH ± 0.02 pHAccuracy mV ± 1 mVAutomatic Temperature Compensation: ATC range 0-100°C ± 0.1pHRS232 - Software