Advanced operations – Hach-Lange DR2800 eco User Manual

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Advanced Operations

Refer to

Table 11

for detailed information on the Edit

formula keys.

Note: The evaluation formula is built up successively in the display in
accordance with the input.

Note: The arrow key deletes the most recently entered element of the
formula.

Table 11 Edit formula key descriptions

Screen

Key

Description

Abs/Variables

Press the Abs/Variables key to select, from the
displayed list, the required element of the defined
measuring sequence and therefore the corresponding
measurement wavelength, so that this can be taken into
account in the formula.

New Number

Press New Number to enter a new factor or constant.