Altana Micro-Haze Plus Manual do Utilizador descarregar pdf (Página 33)

The formula for the standard

deviation is:

The series of measurements will be

stored automatically. The last

measurement can be recalled later

by selecting STATISTIC again. The

series of measurements can then

be continued.

9 Series of Measurements in Statistic Mode

9.1 Storing the Measured Values

In STATISTIC mode, each individ-

ual value is stored with the

corresponding time and date. A

lithium battery maintains the data

for 5 years even if the batteries for

operating the unit should be

discharged.

The internal memory is designed to

accommodate 999 measurements.

In order to recall the individual

values again, the measuring

instrument must be connected to a

PC or printer by way of the serial

interface as described in

chapter 12.

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Altana Micro-Haze Plus Manual do Utilizador Página 33