Digital Whiteness Meter R457 Blue Ray Whiteness Tester with 45/0 Optical Measurement System and D65 Illuminant
Price:
1194
MOQ:
1
Delivery Time:
10 days
Brand:
YUYANG
Product Description
Digital Whiteness Meter R457 Brightness Opacity Tester
This electronic digital brightness/whiteness/opacity tester is designed for measuring non-colored surfaces of flat objects or white powders, providing accurate visual correlation. The instrument fully complies with international standards including ISO 2469 and relevant national and industry standards.
Key Features
- Precisely matched integral filter for optimal spectrum conditions
- Micro-computer controlled with automatic data processing and optional printer connectivity
- Backup power system protects data during power outages or shutdowns
- High-efficiency switching power supply with compact design and strong anti-interference capabilities
- Touch-type keyboard for easy data input and configuration
- Direct LED display for immediate measurement results
- Measures ISO brightness (R457 blue light brightness) and fluorescent brightness
- Determines transparency (T) and brightness stimulus (V10)
- Measures opacity (0) with high precision
Technical Specifications
- Compliant with ISO 2469 international standard d/o lighting observation geometry
- 150mm diameter integrating sphere with 32mm test hole diameter
- Gloss absorber eliminates specular reflection from samples
- R457 optical system: main peak wavelength 457nm, half-wave width 44nm
- RY optical system matches CIE standard spectral power distribution of Y10 stimulus conditions D65/100
- Meets JJG512-87 "White Meter" technical requirements
- Compliant with JJG (Light) 48-90 "Reflection Photometer" specifications
Applications
- Paper and cardboard manufacturing
- Pulp and textile industries
- Paint and coating quality control
- Cotton fiber analysis
- Ceramic materials and porcelain clay
- Household chemicals
- Flour and starch processing
- Plastic raw materials
- Various other materials requiring brightness and optical property determination
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Get in Touch
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Company
DONGGUAN YUYANG INSTRUMENT CO., LTD
Location
B1505, FORTUNE PLAZA, No.1, Yuanmei Road, Nancheng District, Dongguan City, Guangdong Province, China
Contact Person
Jackson Sun