Visual comparison to glass standards for Gardner color
The Gardner Delta Color Comparator uses precision-polished optical-glass filters as reference standards.
Two different models are available: with or without illumination.
- Comparison of sample tube against 18 precision-polished optical glass filters on two filter wheels
- Rugged design allows the color comparator to be used at any location
- Quick and easy color control of liquids
- Optional illuminator allows back-light color to improve viewing conditions
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