
WA-B1
Whiteness Analyzer WA-B1
Reflectance whiteness analyzer, d/0 geometry, D65 illuminant, Φ120 mm sphere, Φ20 mm aperture.
Price on request
Details

SP-V721EI / SP-V722E / SP-V722N
Economic visible spectrophotometer, digital LCD display, automatic zero, 1200 lines/mm grating.
Category: Laboratory equipment · Spectrophotometry & photometry
| Characteristic | SP-V721EI | SP-V722E | SP-V722N |
|---|---|---|---|
| Optical system | Simple faisceau, réseau achromatique 1200 lignes/mm | Simple faisceau, réseau achromatique 1200 lignes/mm | Simple faisceau, réseau achromatique 1200 lignes/mm |
| Wavelength range | 350–1020 nm | 320–1020 nm | 320–1020 nm |
| Spectral bandwidth | 6 nm | 5 nm | 4 nm |
| Wavelength accuracy | ±2 nm | ±2 nm | ±2 nm |
| Wavelength repeatability | ≤1 nm | ≤0,5 nm | ≤0,5 nm |
| Photometric accuracy | ±1 %T | ±0,5 %T | ±0,5 %T |
| Photometric repeatability | ±0,3 % | ±0,3 % | ±0,3 % |
| Photometric range | 0–200 %T ; -3–3 A ; 0–9999 C | 0–200 %T ; -3–3 A ; 0–9999 C | 0–200 %T ; -3–3 A ; 0–9999 C |
| Photometric mode | T, A, C | T, A, C | T, A, C |
| Stray light | ≤0,3 %T à 360 nm | ≤0,3 %T à 360 nm | ≤0,3 %T à 360 nm |
| Stability | ±0,004 A/h @ 500 nm | ±0,002 A/h @ 500 nm | ±0,002 A/h @ 500 nm |

WA-B1
Reflectance whiteness analyzer, d/0 geometry, D65 illuminant, Φ120 mm sphere, Φ20 mm aperture.

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