Sper-scientific 300037 Refractometer - Programmable Manuel d'utilisateur télécharger pdf (Page 6)

played.

 Press the READ button and the last digit flashes.

 Use the  and the  buttons to set the high

range limit.

 Press the READ button to activate the function.

 Press the FUNC button as needed to return to

the measurement screen.

Deactivating High Range Alert

 Press the FUNC button as needed until HLn

appears.

 Press the READ button and the last digit flashes.

 Press the FUNC button as needed to return to

the measurement screen.

Setting Low Range Alert

 With the unit on, press the FUNC button as need-

ed until LLYand the flashing L-Limit icon appear.

 Press the READ button and the last digit flashes.

 Use the  and  buttons to set the low range

limit.

 Press the READ button activate the function.

 Press the FUNC button as needed to return to

the measurement screen.

Deactivating Low Range Alert

 Press the FUNC button as needed until LLn

appears.

 Press the READ button and the last digit flashes.

 Press the FUNC button as needed to return to

the measurement screen.

6. ERRATIC READINGS

A. If the readings are significantly above or below the

expected results, consider the following:

B. Sample contains more than one dissolved solid.

For example: if the sample contains both salt and sugar, a Brix

Refractometer will not display the true sugar content because the

salt content will skew the Brix measurement.

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Sper-scientific 300037 Refractometer - Programmable Manuel d'utilisateur Page 6