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CHINA NBC-5635 whiteness Tester, digital whiteness Tester paper, Spinning & weaving product whiteness Tester
$ 1131.00 -
Qiwei WSB-2Y (desktop fluorescent) Whiteness meter measuring range is 0~199.9
$ 402.00 -
QIWEI WSB-2 Whiteness Meter paint powder, starch paper whiteness determination
$ 281.00 -
Qiwei WSB-1 Portable Whiteness meter Blue light whiteness WB = R457
$ 225.00 -
Qiwei WSB-CY (desktop microcomputer fluorescent type) Whiteness meter
$ 632.00
Introduction to ASION SBDY-1 Digital Whiteness Meter
SBDY-1 digital Whiteness Meter is mainly suitable for the whiteness side measurement of objects or powders with flat non-color surfaces. It is possible to accurately obtain a whiteness value that is consistent with visual sensitivity. For objects treated with fluorescent brighteners, the whiteness value after fluorescent whitening can be quantitatively reflected, and the opacity of the paper can be accurately measured. This instrument can be widely used in textile printing and dyeing, paint and coating, chemical building materials, paper plates, plastic products, white cement, ceramics, enamel, china clay, talcum powder, starch, flour, salt, detergent, cosmetics and other objects of whiteness measurement.
Parameters of SBDY-1 digital Whiteness Meter
1 Measuring Range: O-1999%
2 Display mode: digital display
3 Resolution: 0 -1
4 Measuring aperture size: ф30mm5 Irradiated side conditions: 45 °C
6 Measurement method: R457 blue light whiteness
7 Zero drift: ≤0.2
8 Indicative drift: ≤ 0.3
9 Voltage Passive Stability: 0.1
10 Measurement repeatability: ≤0.3
11 Power supply: 220V ± 20%
12 Power consumption: 30W
13 Dimensions: 340x270x280
YaXing SBDY-1 Digital Whiteness InstrumentSpecifications
| LIST | VALUE |
|---|---|
| Measurement range | 0~1999% |
| Resolution | 0.1 |
| Zero drift | ≤0.2 |
| Indication drift | ≤ 0.3 |
| Measurement aperture | Φ30mm |
| test condition | 45/0 |
| Display mode | digital display |
| Whiteness formula | R457 blue light whiteness |
| Voltage Wave Stability | 0.1 |
| Repeatability | ≤0.3 |
| Power Supply | 220V ± 20% |
| Dimensions | 340*270*280mm |
| Power | 30w |
YaXing SBDY-1 Digital Whiteness Instrument Packing list
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- The working principle and operation method of Whiteness Meter
- The difference between paper whiteness, brightness and shadow
- Paper Brightness, Whiteness and Shadow: Definitions and Differences

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