YUE FENG SBDY-1A digital whiteness meter, blue light whiteness R457 30mm measurement aperture
LED approximation D65 Illuminant and blue light whiteness WB = R457 formula, measurement aperture φ 30mm, indication drift ≤ 0.2/10 min, simple optical path design effectively avoid light leakage, stable work and long service life.
YUEFENG
SBDY-1A
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Product features:
SBDY-1P and SBDY-3P have RS232 communication interface, which can be used to connect to printers.
It adopts high-efficiency, low-loss switching power supplies for higher reliability.
Adopt high-quality imported elements to make the work more stable and the service life longer.
It adopts a simple optical path design, which is easier to use and maintain.
Adopting a reasonable specimen holder and movable platform design, it can effectively avoid the light leakage phenomenon of the measurement orifice.
The national calibration whiteboard is used to transmit the correction value to make the measured value more accurate.
YUEFENG SBDY-1A Digital whiteness MeterSpecifications
| LIST | VALUE |
|---|---|
| Specifications | knob |
| Illuminant | LED Approximation D65 Illuminant |
| display screen | Digital light emitting tube |
| Whiteness formula | Blue light whiteness WB = R457 |
| Measurement aperture | φ30mm |
| display value | 0~100 |
| Measurement range | 0~100 |
| resolution | 0.1 |
| Indication drift | ≤+0.2/10min;0.3/60min |
| Zero drift | ≤+0.2/10min;0.3/60min |
| Stability | ≤+0.2/10min;0.3/60min |
| Repeatability | ≤+0.2 |
| Ambient Temperature | 0℃~+40℃ |
| Environmental humidity | <85%RH |
| AC power supply | 220V+10% 50Hz±1Hz |
| power consumption | Less than 20VA |
| Weight/Volume | Net weight 3.6kg; gross weight 5.0kg/Encasement 395x330x330 (mm) |
YUEFENG SBDY-1A Digital whiteness Meter 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.