Name: Digital Whiteness Meter R457 Blue Ray Whiteness Tester with 45/0 Optical Measurement System and D65 Illuminant
Brand: DONGGUAN YUYANG INSTRUMENT CO., LTD
SKU: YYP-011
Price: 1194 USD
Availability: InStock

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Digital Whiteness Meter R457 Blue Ray Whiteness Tester with 45/0 Optical Measurement System and D65 Illuminant

R457 blue ray whiteness Digital Whiteness Meter

45/0 optical measurement system Brightness Opacity Tester

D65 illuminant R457 Whiteness Tester

Place of Origin:

China

Brand Name:

YUYANG

Certification:

ISO

Model Number:

YYP-011

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Digital Whiteness Meter R457 Blue Ray Whiteness Tester with 45/0 Optical Measurement System and D65 Illuminant

Product Details

Model:

YY011

Measuring Range:

0-199

Measuring Condition 4:

45/0

Illuminant:

D65

Display Method:

LCD

Whitness Mean:

R457 Blue Ray Whiteness

Minimum Readout:

0.1

Calibrate:

φ 30

Zero Draft:

≤ ± 0.1

Basic Deviation:

≤ ± 1

Repeatability:

≤ 0.2

Highlight:

R457 blue ray whiteness Digital Whiteness Meter

45/0 optical measurement system Brightness Opacity Tester

D65 illuminant R457 Whiteness Tester

Payment & Shipping Terms

Minimum Order Quantity

Price

1194

Packaging Details

Standard Wooden Case

Delivery Time

10 days

Payment Terms

L/C,D/A,D/P,T/T

Supply Ability

15 sets per month

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8613825729462

sales03@yuyangtest.com

86-769-26622869

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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

Tags：

Digital Whiteness Meter R457 Blue Ray Whiteness Tester with 45/0 Optical Measurement System and D65 Illuminant

R457 blue ray whiteness Digital Whiteness Meter

45/0 optical measurement system Brightness Opacity Tester

D65 illuminant R457 Whiteness Tester

R457 blue ray whiteness Digital Whiteness Meter

45/0 optical measurement system Brightness Opacity Tester

D65 illuminant R457 Whiteness Tester

Paper Cardboard Stiffness Tester Digital Bending Resistance Test Equipment with Touch Screen

Laboratory Whiteness Brightness Testing Machine for Paper Board Plastic Film Cotton Fiber

Computerized Automatic Stiffness Tester with 5.7 in LCD Display and 200 ±°20 °/min Loading Arm Length for 15~10000 l mN.m Bending Strength Testing

Automatic Digital Touch Screen Stiffness Tester with ±1% Accuracy and 15S Testing Time for Paper and Cardboard

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