EUTECH INSTRUMENTS ION 700 - REV 3 Manual de Instruções descarregar pdf (Página 18)

5.7 3.4 SALt (Salinity Adjustment)

For best accuracy, enter the actual salinity value if your samples are at

least 0.1 ppt (100 ppm). Maximum adjustment is 50 ppt (50,000 ppm or

5% salt).

Press

Press or to adjust the value (in parts per thousand).

Tip: 0.1 ppt = 100 ppm salinity

Press

to confirm.

5.8 3.5 OFS (Offset Adjustment) from % mode

Use this featur

e to offset the meter’s value to another DO meter.

Using the % saturation mode, observe the reading a sample solution

after it has stabilized. Similarly, observe the reading of the same

sample using another DO meter as a reference. The probe of the

reference meter should be immersed in the same sample at the same

depth.

The DO 700 allows +/- 10.0% offset adjustment. Note that subsequent

user calibrations will reset the offset adjustment back to the factory

default value of 0.0 %.

Press .

Press

or to adjust the % offset.

Press to confirm.

5.9 3.5 Unit (Unit Adjustment) from concentration mode

Press

or to select ppm or mg/L units.

Press to confirm.

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EUTECH INSTRUMENTS ION 700 - REV 3 Manual de Instruções Página 18