1. AC and DC power supply, low power consumption configuration, small and beautiful appearance design, convenient for field or laboratory use (portable whiteness meter).
2. It is equipped with low voltage indication, automatic shutdown and low power consumption circuit, which can effectively extend the use time of battery (portable whiteness meter).
3. It adopts large screen and high-definition LCD display, which has comfortable reading and is not affected by natural light.
4. With low drift and high precision integrated circuit and high efficiency and long life light source, the instrument can work
stably for a long time.
5. Reasonable and simple optical design can effectively ensure the accuracy and repeatability of the measured value.
6. Simple operation, can accurately measure the opacity of paper.
7. Adopt the national standard white board to transfer the standard value, and the measurement is accurate and reliable.
Product name | Desktop whiteness meter | Portable whiteness meter |
Specification type | WSB-2 | WSB-1 |
measuring range | 0-199 | 0-199 |
Whiteness formula | Blue whiteness WB = R457 | Blue whiteness WB = R457 |
light source | LED light source | LED light source |
Measurement conditions | Comply with GB / t3978, 45 / 0 | Comply with GB / t3978, 45 / 0 |
display | LCD display | LCD display |
Measuring aperture | ¢30 | ¢15 |
resolution ratio | 0.1 | 0.1 |
Zero drift | ≤0.2/10min | ≤0.2/10min |
Indication drift | ≤0.3/3min | ≤0.3/3min |
Measurement repeatability | ≤0.3 | 0.2 |
ambient temperature | +5℃~+35℃ | +5℃~+35℃ |
Relative ambient humidity | ≤85%RH | ≤85%RH |
Power supply | AC 220V, 50Hz | DC 1.5V × 5 AA alkaline dry cells; AC 220V / 50Hz / dc7.5v/0.2a power adapter, AC and DC dual-purpose. |
To configure | Packed in cartons with pearl cotton | Portable aluminum alloy packing box |
Net weight | 6.5KG | 1.5KG |




General | |
Batteries Inside | NO |
HS Code | 9031809090 |
Original | china |
Powder Whiteness Tester portable Lab Handheld Digital Whiteness Meter
- Brand: ROKTOOLS
- Product Code: WHIM-WSB-1
- Availability: In Stock
-
$272.00
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