Adwa AD131 Professionell Wasserdicht pH-ORP-TEMP Tragbares Messgerät mit GLP

7 stored buffers for pH calibration (pH 1.68, 4.01,
6.86, 7.01, 9.18, 10.01 and 12.45)
Messages on the LCD make the calibration
simple and accurate
pH values with manual or automatic
Temperature compensation
Calibration timeout alarm
Registration if necessary
HOLD function to freeze stable readings
theLCD
GLP function to display the last
Calibration data for pH and relative mV