Sper-scientific 850045 Dissolved Oxygen - DO Pen Manual de usuario descargar pdf (Pagina 8)

MEASUREMENT PROCEDURES

Temperature Measurement

1. When not in calibration mode, the meter continually

displays the temperature at the bottom left hand corner

of the LCD in either ºC or ºF.

2. Press and hold the REC button (Fig., 1-4) for at least 2

seconds to switch the temperature unit from ºC to ºF.

Note...

The temperature unit cannot be changed when the meter is

in record mode (when the REC indicator is displayed on the

LCD).

Data Hold

1. While measuring, press the Hold button (Fig., 1-3) to

hold the displayed value. The LCD will show the HOLD

symbol.

2. Press the Hold button once again to release the data

hold function.

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Sper-scientific 850045 Dissolved Oxygen - DO Pen Manual de usuario Pagina 8