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Supplier: PCE Instruments / PCE Americas Inc.
Description: Colorimeter for quality control / digital software included / Li-ion battery / black-and-white contrast calibratable / measuring modes for various parameters / colour analysis of black, white, red, green, yellow and blue
- Operating Temperature: 32 to 104 F
- Measurement Scale: CIELAB
- Property Measured: Color
- Instrument Type: Colorimeter
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Supplier: Lovibond® Tintometer®
Description: Visual Colorimeter Measuring AOCS-Tintometer® Colour The Lovibond® AF710-3 is a visual instrument approved by the American Oil Chemists Society (AOCS) for colour grading of oils and fats according to AOCS Official Method Cc 13b-45, the Wesson Method. Colour is determined by comparing light
- Property Measured: Color
- Instrument Type: Colorimeter
- Features: Other, Portable
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Supplier: Real Tech, Inc.
Description: Real Tech’s robust Colour submersible probe provides affordable real-time measurement of colour changes in water or wastewater. The Colour ISO probe with patent-pending technology for superior measurement performance utilizes visible light at specific wavelengths to measure hues of yellow in the
- Operating Temperature: 32 to 113 F
- Features: Self-Test Diagnostics
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Description: control purposes a comparator, colorimeter or spectrophotometer may be used, if the values so obtained are identical with those obtained by visual comparison.
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Supplier: CSA Group
Description: control purposes a comparator, colorimeter or spectrophotometer may be used, if the values so obtained are identical with those obtained by visual comparison.
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Supplier: ASTM International
Description: 1.1 This test method is intended primarily for the instrumental measurement of the degree of yellowness (or change of degree of yellowness) under daylight illumination of homogeneous, nonfluorescent, nearly-colorless transparent or nearly-white translucent or opaque plastics. The
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Predicting Lint Cleaner Efficiency and Fiber Quality Characteristics in Cotton Ginning
… study was to reevaluate (and modify, if required) nine lint cleaner relationships (non-lint content, lint cleaner efficiency, fiber strength, micronaire reading, fibergraph length, uniformity ratio, percentage of lint in gin waste, colorimeter reflectance (Rd), and colorimeter yellowness (+b) used in the …
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Baling Seed Cotton for Storage and Handling
The colorimeter yellowness (+b column) was increased by all storage conditions.
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High Speed Roller Ginning
The colorimeter yellowness averaged 10.81 with a standard deviation of 0.25.
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Characterization of antimicrobial poly(lactic acid)/poly(trimethylene carbonate) films with cinnamaldehyde
Film color properties were evaluated by measuring L* (lightness), a* (redness), and b* ( yellowness ) using a col- orimeter (Minolta Chroma Meter CR-300; Minolta Camera Co., Ltd., Osaka, Japan).
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Development and Testing of an Improved Green-Boll Separator for Cotton-Stripper Harvesters
Tests have shown that cotton on the Plains will lose, through field weathering (loss of reflectance and increase of yellowness based on colorimeter indices) during the normal harvest season, approximately one grade every 25 days*.
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Recent developments: Benzoate esters in polyvinyl resilient flooring
Color measurement was in the MacBeth colorimeter , and yellowness was calcu- lated by ASTM D1925.
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Effect of Steam Flash Explosion Pretreatment on Phytate Degradation of Wheat Bran
The color of the sam- ples was measured for L* (lightness), a* (redness), and b* ( yellowness ), using a colorimeter (Minolta ChromaMeter Model CR-400, Konica Minolta, Tokyo, Japan).
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Comparison of various cooked wheat noodles from four countries in terms of texture and sensory characteristics.
Color was measured as L (lightness), a (redness), and b ( yellowness ) values using a colorimeter .
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http://www.doiserbia.nb.rs/img/doi/1450-7188/2010/1450-71881041057N.pdf
Color of the films was determined as L (lightness, 0=black, 100=white), a (-a=green- ness, +a=redness) and b (-b=blueness, +b= yellowness ), using CIE colorimeter (Hunter associates laboratory, Inc., VA, USA).
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Estimation of &pbeta;-carotene content in flour using color analysis of reflected light
As shown in this work, measuring chroma parameter with standard colorimeter can change “ yellowness degree” parameter of flour quality used in these days.