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Hanna Instruments HI 83414 User Manual

Page 23

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23

NORMAL MEASUREMENT

This type of measurement is best suited for regular readings, when the sample is stable and normal
accuracy is required. In normal mode, the measurement takes about 10 seconds and the lamp is ON
for a minimum period of time (about 7 seconds).

CONTINUOUS MEASUREMENT

This measurement mode is suitable when many measurements have to be taken in a short period of
time. The mode is useful to evaluate a very fast settling sample. This measurement mode is
recommended for indexing cuvettes.
• Press the

Read key and keep it pressed to take continuous readings.

The display will show “

READ” in the left side and blinking dashes. The dashes and lamp icon will

appear during different measurement phases. The first value is displayed after 10 seconds and then
a new reading is displayed each second as long as the

Read key is kept pressed. When a new value

is displayed, the measurement value will briefly blink.
The last value remains on the display after the

Read key is released.

AVERAGED MEASUREMENT

This measurement mode is useful when samples that cause unstable readings are analyzed. By
averaging several readings, noise effect is reduced and accurate measurements can be taken.
This mode can also be selected when high accuracy measurements are needed. In the average mode
10 measurements are averaged in a short period of time (about 20 seconds).
To use the averaged reading mode first enter setup and enable the Average reading mode. The “

AVG”

text will be displayed in the left side of the screen.

• Press the

Read key to take the measurement.

The display will show “

READ” in the left side

and blinking dashes. The dashes and lamp icon
will appear during different measurement
phases.

• The result is displayed in the selected units.

• Press the

Read key to take the measurement.

The display will show “

READ” in the left side and

blinking dashes. The icon for lamp will appear
during different measurement phases. The first
value is displayed after 10 seconds and then a new
average of the available readings is displayed each
second. When a new value is displayed, the
measurement value will blink briefly. The last