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 |
Purchase
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