Hangzhou Qiwei Instrument Co., Ltd. is one of the leading manufacturers and suppliers of fiber whiteness meter in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to wholesale bulk fiber whiteness meter in stock here from our factory. We also accept customized orders.
product key technologies

The Fiber Whiteness Meter is a professional tester designed specifically for textile fiber, yarn and fabric whiteness testing.
Tailored to the actual testing demands of the textile industry, it accurately measures blue light whiteness and fluorescent whitening value for most natural and chemical fibers. It provides objective, dependable quality data throughout the whole textile production process - from raw material incoming inspection and bleaching process control, all the way to finished fabric checking and final quality approval.
Equipped with a high-performance optical sensing module and textile-dedicated algorithms, this fiber whiteness meter effectively avoids measurement drift and shields from external interference, delivering steady, consistent results even in repeated batch tests.
Optimized for the unique structure and reflectivity of fibrous materials, its readings comply with international standards and match human visual perception well, removing discrepancies between lab data and actual visual appearance.
Boasting simple calibration and an intuitive interface, it enables fast, accurate testing with no professional training needed, perfectly suited for high-volume quality control in textile mills, printing and dyeing factories, and third-party labs.
Engineered for daily long-term use, it streamlines routine testing, helps monitor fiber quality, verifies bleaching and brightening effects, and maintains consistent batch standards. It also supports full traceability and quality documentation, offering precision, stability and ease of use to boost quality assurance and process optimization across the entire textile production chain.
Product Benefits
1. Save Time & Boost Efficiency: Deliver whiteness test results in just seconds, far more efficient than traditional manual testing methods.
2. Accurate Measurement & Lower Error: Adopts high-precision sensors and intelligent algorithms to ensure stable, reliable data, reducing rework rates in production and quality control.
3. Multi-material Compatibility & Multi-function Use: Works perfectly for paper, textiles, plastics, coatings and more. One device meets all your testing needs.
4. Portable & Flexible for On-site Testing: Lightweight handheld design is easy to carry, ideal for spot checks and assembly line testing anytime, anywhere.

Technical Parameters
|
Product Name |
Fiber Whiteness Meter |
|
Model |
FBDY-1 |
|
Measuring Range |
0-199.9 |
|
Display |
LCD display |
|
Measuring Aperture |
Φ17×37 |
|
Resolution Ratio |
0.1 |
|
Zero Wander |
≤0.2/10min |
|
Indication Drift |
≤0.3/3min |
|
Measurement Repeatability |
≤0.3 |
|
Environment Temperature |
≤85%RH |
|
Power Supply |
DC 5×1.5V AA alkaline dry batteries |
|
Size |
127×53×75mm |
|
Net Weight |
300g |
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