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Temperature has an effect on pH. The calibration buffer solutions are affected

by temperature changes to a lesser degree than normal solutions. During

calibration the instrument will automatically calibrate to the pH value corre-

sponding to the measured or set temperature.

PMETSEULAVHp

CºFº86.110.468.610.781.910.0154.21

023 76.110.489.631.764.923.0124.31

514 76.100.459.601.793.942.0112.31

0105 76.100.429.670.733.981.0100.31

5195 76.100.409.640.772.921.0118.21

0286 86.100.488.630.722.960.0136.21

5277 86.110.468.610.781.910.0154.21

0368 86.120.458.600.741.969.992.21

5359 96.130.448.699.601.929.931.21

04401 96.140.448.689.670.989.989.11

54311 07.150.438.689.640.958.948.11

05221 17.160.438.689.610.928.907.11

55131 27.170.448.689.699.897.975.11

06041 27.190.448.689.679.877.954.11

56941 37.111.458.699.659.867.9-

07851 47.121.458.699.639.857.9-

pH VALUES AT DIFFERENT

TEMPERATURES

During calibration the instrument will display the buffer value at 25 °C.

Hanna Instruments HI 221 User Manual

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