Wsb-1 Whiteness meter portable white wsb1 textile test tester detector

1. AC and DC power supply, low power consumption configuration, small and beautiful appearance design, easy to use in the field or laboratory.
2. Equipped with low voltage indication, automatic shutdown and low power consumption circuit, which can effectively extend the battery life.
3. It adopts large-screen high-definition LCD liquid crystal display, which has comfortable reading and is not affected by natural light.
4. Using low-drift high-precision integrated circuit, long-life light source, can effectively ensure the long-term stable operation of the instrument.
5. Reasonable and concise optical path design can effectively ensure the accuracy and repeatability of measurement values.
6. Simple operation, can accurately measure the opacity of paper.
7. The national calibration whiteboard is used to transmit the standard value, and the measurement is accurate and reliable.
8. Equipped with a measurement value output interface, which can be connected to a recorder.

VI Main technical parameters

Measuring range: 0 ～ 199
Whiteness formula: blue light whiteness WB = R457
Light source: LED light source
Test conditions: in accordance with GB / T3978 45/0
Display: LED
Measuring aperture: ￠ 15
Minimum indication: 0.1
Measurement repeatability: 0.2
Indication error: ≤ ± 1
Use environment: temperature (5 ℃ ～ 35 ℃); humidity (≤85% RH)
Transportation and storage environment: temperature (-20 ℃ ～ 50 ℃); humidity (≤90% RH)
Power supply: DC 1.5V × 5 AA alkaline dry batteries; AC 220V / 50Hz / DC7.5V / 0.2A power adapter, AC / DC
Configuration: Portable plastic box packing box.