【product description】
It is used to determine the whiteness and optical properties of textiles, silk, paper, paint, cotton chemical fiber, ceramic building materials, and daily chemical materials.
【Standards compliant】
ISO2469, JJG512/48
【technical parameter】
1. Measurement content: ISO whiteness (ie R457 blue light whiteness), fluorescent whiteness
Transparency (T) and lightness stimulus value (V10)
Determine opacity (0)
Scattering coefficient and absorption coefficient
2. Test hole diameter: Φ32mm
3. Basic error: <0.5%
4. Indication error: ≤1.0%
5. Mirror reflection: <0.1
6. Zero drift: ≤0.1%/30min
7. Indication drift: ≤0.2%
8. Power supply: Ac220V+10% 50Hz 50w
9. Dimensions: 370×190×380mm
10. Weight: 15Kg
【Measurement function】
1. Measure ISO whiteness (ie R457 blue light whiteness), and also measure the fluorescent whiteness emitted by fluorescent substances for fluorescent whitened samples
2. Determine the transparency (T) and the lightness stimulus value of the object (V10)
3. Determine opacity (0)
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