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Name:Type WSB-II d / o whiteness meter

Keywords:whiteness meter,Textile Instrument,Textile Testing Instrument
Description

Used for the whiteness test of paper, salt, cement and plastic cotton fiber and that of blue scattered reflection factor and non-transparency.
Standards: JB/T9327 JJG512 ISO2649

Main Technical Data

Basic error: ≤0.5%
Indication error: ≤1.0%
Mouth diameter measurement: Φ32mm
Repeatability error: ≤0.2%
Mirror reflection: <0.1
Optical system relative power spectrum distribution: Peak wave length:457,RY Optical system relative power spectrum distribution accord with the incentive condition of Y10 under CIE D65/10°
Zero drift: <0.1/30min
Indication drift: ≤0.2/min
External dimensions: 370×190×380mm(L×W×H)
Weight: 15kg
Power source: AC220V 50Hz
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