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4 Instrument Description

4.1 LCD display

pH measurement interface

① pH measurement

② pH measuring value

③ Temperature measuring value

④ pH electrode slope

⑤ Calibration solution indication icon

⑥ Used data storage

⑦ Temperature compensation icon,

MTC-manual temperature compensation

ATC-auto. temperature compensation

⑧ Auto. lock on icon

⑨ Stable reading icon

⑩ Date and time

⑪ Auto. data log

⑫ Storage icon and number

Conductivity measurement interface

① Conductivity measurement

② Conductivity measuring value and

unit

③ Temperature measuring value

④ Conductivity parameter：

1.0 - conductivity cell constant

25.0°C - reference temperature

2.00% - temperature compensation

Coefficient