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WSB－3A Whiteness Meter

  Scope:

Model WSB-3A Whiteness Meter is used for the whiteness test of paper, salt, cement , plastic and that of blue scattered reflection factor and nontransparency.
  Applicable      standards:
  Features:
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Specifications
ModelWSB－3A
Basic Error＜0.5
Indicating Value Error ≤1.0
Measuring Aperture Diameterφ32mm
Mirror Reflection＜0.1
Zero Shift＜0.1/30min
Indicating Value Shift≤0.2/min
External Dimensions370×190×380mm
Weight15kg
Power SourceAC220V ，50Hz
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