ColorFlex EZ Coffee Spectrophotometer
The easy-to-use ColorFlex EZ Coffee is specifically designed to accurately measure the color of ground roast coffee, including freeze-dried granules and instant coffee powders. This accuracy is achieved by using 45º/0º optical geometry, the only measurement technology proven to measure color the way the human eye sees it. เครื่องวัดสีกาแฟ
เครื่องวัดสีกาแฟ (Benchtop Colorimetric Spectrophptpmeter) รุ่น ColorFlex EZ ยี่ห้อ HunterLab
ColorFlex EZ Coffee เป็นเครื่องวัดสีแบบตั้งโต๊ะ สามารถแสดงค่าของสีเป็นตัวเลข บนหน้าจอควบคุมการทำงาน และสั่งการได้ทันที พร้อมทั้งยังแยกความแตกต่างของสี ของชิ้นงานมาตรฐาน (Standard) และชิ้นงานตัวอย่างที่ผลิตขึ้น (Sample)
Easy-to-use. Compact. And Increased Performance. ColorFlex EZ Coffee Spectrophotometer gives you unsurpassed confidence and trust in your outcomes.
The easy-to-use ColorFlex EZ Coffee is specifically built to meet and exceed your needs in measuring the color of roasted coffee grounds. It makes it easy to define the degree of roasting. Coffee color scales provided in firmware include: HunterLab Coffee Color Index (HCCI), SCAA Number & SCAA Roast Classification.
The ColorFlex EZ Coffee provides the measurement data needed to ensure consistent batch-to-batch production quality. Coffee color scales provided in firmware include: HunterLab Coffee Color Index (HCCI), SCAA Number & SCAA Roast Classification. In addition to its specialized coffee measuring ability, the ColorFlex EZ Coffee can also measure the reflected color of a wide range of non-coffee samples – liquids, semi-solids, powders, and solids using standard Hunter L,a,b color and CIE L*a*b* colorimetric and spectral data indices Every ColorFlex EZ Coffee instrument is ready to immediately start measuring coffee color values, and includes: ColorFlex EZ Coffee instrument, Complete set of calibration & diagnostic tiles, Coffee tile for performance qualification, 1 sleeve of plastic coffee sample dishes and backed up by the finest customer support in the industry.
Measurement Principle: Port up or Port forward dual-beam spectrophotometer
Geometry: Directional annular 45° illumination / 0° viewing
Spectrophotometer: Sealed optics; 256-element diode array and a high resolution concave holographic grating
Port Diameter/View Diameter: 31.8 mm (1.25 in) illuminated/ 25.4 mm (1 in) measured
Specular Component: Excluded
Spectral Range: 400 nm – 700 nm
Spectral Resolution: < 3 nm
Effective Bandwidth: 10 nm equivalent triangular
Reporting Interval: 10 nm
Photometric Range: 0 to 150 %
Light Source: Pulsed Xenon Lamp
Flashes per Measurement: 1 flash
Lamp Life: > 1 million flashes
Measurement Time: < 1 second from button push to measurement 2 seconds from button push to data display
Minimum Interval Between Measurements: 3 seconds
Standards Conformance: CIE 15:2004, ISO 7724/1, ASTM E1164, DIN 5033, Teil 7 and JIS Z 8722 Condition C
Standards Traceability: Instrument standard assignment in accordance with National Institute of Standards and Technology (NIST) following practices described in CIE Publication 44 and ASTM E259
- ∆E*< 0.15 CIE L*a*b* (Avg) on BCRA II Tile Set
- ∆E*< 0.25 CIE L*a*b* (Max) on BCRA II Tile Set
Colorimetric Repeatability: ∆E*< 0.05 CIE L*a*b* on white tile (20 Readings)
Data Views: Coffee Roast, Color Data, Color Difference Data, Tristimulus Color Plot, Spectral Data, Spectral Difference Data, Spectral Plot, Spectral Difference Plot
USB Flash Drive Features: Backup of Setups and Data, Setup Transfer to Multiple Units, Data Export to Excel
Other Features: Pass/Fail, Average Multiple Readings, Search for Closest Standard
Illuminants: A, C, D50, D55, D65, D75, F2, F7, F11
Observers: 2° and 10°
Color Scales: CIE L*a*b*, Hunter Lab, CIE L*C*h, CIE Yxy, CIE XYZ
Color Difference Scales: ∆L*a*b*, ∆Lab, ∆L*C*H, ∆L*C*h, ∆Yxy, ∆XYZ
Color Difference Indices: ∆E*, ∆E, ∆C*, ∆C and ∆Ecmc
Indices and Metrics: E313 Whiteness and Tint (C/2° or D65/10°), E313 Yellowness (C/2° or D65/10°), D1925 Yellowness (C/2°), Y Brightness, Z%, 457 nm Brightness, Opacity, Color Strength (Average and Single Wavelength), Gray Change, Gray Stain, Metamerism Index, Shade Number
Ground Coffee Color Model Only: Tomato Color Scores: HCCI (HunterLab Coffee Color Index values), SCAA Number, SCAA Roast Classification, colorimetric and spectral data
Languages: Chinese, English, French, German, Italian, Japanese, Spanish
- Height: 16 cm (6.3 in.)
- Width: 13 cm (5.1 in.)
- Depth: 36 cm (14.2 in.)
- Weight: 4.5 kg (9.9 lbs)
Display: 7.1 cm x 5.4 cm (2.8 in. x 2.1 in.) backlit color LCD
Interface: 3 USB 2.0 ports
Power: 100 to 240 VAC 47 to 63 Hz
Operating Environment: 10° to 40°C (50° to 104° F), 10 % to 90 % RH, noncondensing
Storage Environment: -20° to 65°C (-5° to 150° F), 10 % to 90 % RH, noncondensing
- Calibrated instrument white tile
- Certificate of traceability
- Black glass
- Green diagnostic tile
- Universal AC adaptor
- Computer interface cable
- USB flash drive
- ColorFlex EZ User guide
The footswitch is used to initiate sample measurement without the use of hands.
Hard-Sided Carrying Case
Sample Cup Opaque Cover
Provides a light trap to exclude the interference of external light on the sample cup.
Ring and Disk Set
For use in the glass sample cup for sample presentation of liquids, powders, granules and pellets.
Glass Sample Cup
2.5 inch (64mm)
Optically clear glass cup for sample presentation of liquids, powders, granules and pellets.
Port Insert for Sample Cup
64 mm (2.5 in) Designed to hold and position the glass sample cup perfectly to accurately measure powders, granules, pellets, paste and liquids.
32 mm (1.25 in) Port Insert
25 mm (1 in) Port Insert
19 mm (0.75 in) Port Insert
13 mm (0.50 in) Port Insert
USB printer allows hard copy measurements to be printed. Requires a standard USB cable, sold separately. Uses Thermal Printer paper, sold separately.
L02-1014-440 Thermal Printer Paper (5 rolls per package)
Thermal printer paper for use with A13-1014-259 USB Printer.
USB Barcode Reader
Barcode Scanner scans product IDs directly into ColorFlex EZ. Automatically detected at USB port.
USB Flexible Keyboard
88 character keyboard allows user to enter IDs directly into ColorFlex EZ.