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indicates the selection of calibration model
(Only the selected model is to be displayed on the screen)
indicates the measured value of Brix (or Dry Matter and Chlorophyll to be
optionally displayed, as the case may be).
■ Head-cover of the instrument
1. The head-cover is used to protect optical sensors of the
instrument.
2. It also works as a reference material providing a standard
value (zero set) to the instrument when initialized and
standardized.
3. When using it, be sure to get upward and lower side correctly
placed.
If the reference material (white Teflon) included in the head-cover is polluted, accuracy of
measurement may deteriorate. Do not touch it with bare hands, and keep it clean without