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Lovibond® PFX195 Auto Colorimeter

Consistency in Color Measurement


Objective Color Data at an Affordable Price
The Lovibond® PFX195 is an economical colorimeter for optically clear samples that meets the demand for consistent and reliable color data. It removes all subjectivity involved in color grading, supplying unbiased readings that are unaffected by operator or environment.

 

Comprehensive Selection of Standard Color Values
PFX195 colorimeters automatically measure color and display the results directly either according to the traditional grading scales that have been widely adopted as industry standards for color assessment and control or in terms of internationally recognized CIE values and spectral data.

  • Consistent and reliable color data
  • Comprehensive and flexible choice of standard color scales
  • Remote upgrade facility for adding scales once in service
  • Allows calculation and description of off-hue status
  • Gives closest match to stored references
  • Generates a customized color scale from reference samples
  • Robust design that is easy to operate and maintain
  • Includes a certified reference standard for conformance checks
  • Supplied with color control software for data analysis
  • Output conforming to GLP including date, time, sample and user ID
  • Accommodates a range of sample cells and tubes

Specifications Reference
Color Scale References Scope Range
ADMI (full spectrum and tristimulus filter) American Standard Methods 2120E Colored waters and tinted liquids  
Acid Wash Color ASTM D848 Quality testing of industrial aromatic hydrocarbons 1 - 14
ASBC Color   American standard for color grading of beers; derived from EBC Color 1.2 - 10.6 (extended range by dilution & reduction in path length)
ASTM Color ASTM D1500, D6045, ISO 2049 A wide range of petroleum products including lubricating oils, heating oils and diesel fuel oils. 0.5 - 8 units
Chinese Pharmacopoeia Color Series CP Appendix IXA Pharmaceutical solutions YGI - 10;YI 10;OYI - 10; ORI - 10;BRI - 10
EBC Color Analytical Beers, malts and caramels and similarly colored liquids. Based either on absorption at 430 or CIE x y chromacity coordinates 2 - 27 units (extended range by dilution & reduction in path targets)
European Pharmacopoeia Color Series Ph. Eur. Method 222 Pharmaceutical solutions RI - 7;YI - 9;BYI - 7;GYI - 7
FAC Color AOCS Ce 13-a43 Approved by the Fats Analysis Committee of the American Oil Chemists Society for grading dark colored oils, fats and tallows. 1 - 45 (odd numbers)
Gardner Color ASTM D1544, D6166, AOCS Td la. Chemicals and oils ranging from pale yellow to red, such as resins, varnishes, drying oils, lecithin's and fatty acids 1 - 18 units
Hess-Ives Color Units DGK F050.2 Chemicals and surfactant liquids  
Honey Color (Pfund Equivalents)   Commercial honeys, ranging from pale yellow through amber to deep red 0 - 115 mm
ICUMSA Color ICUMSA GS1-7, ICUMSA GS2/3-9 Sugar solutions & syrups  
Iodine Color DIN 6162 Solvents, plasticisers, resins, oils and fatty acids ranging from yellow to brown 1 - 500 units
Klett Color (blue filter KS-42) AOCS Dd 5-92 Detergents and surfactants 0 - 1000
Pt-Co/Hazen/APHA Units ASTM D 1209, D5386 Water and other clear liquids such as plasticisers, solvents and petroleum spirits 0 - 500 mg Pt/I
Rosin, US Naval Stores* ASTM D 509 Rosins varying in color from yellow to reddish orange XC - D + FF
Saybolt Color ASTM D156, D6045, JIS K 2580 Light colored petroleum products including aviation fuels, kerosene, white mineral oils, hydrocarbon solvents and petroleum waxes - 16 (darkest) to +30 (lightest)
Series 52 (Brown)   Beers whiskies and sugar solutions

1 - 38 units

Yellowness Index* ASTM D 1925, E 313 Determination of the degree of yellowness under daylight illumination. Calculated from X Y Z tri stimulus values  
US Pharmacopoeia Color USP (631) Color and Chromacity Pharmaceutical solutions A - T
CIE Values ASTM E308 X Y Z tri stimulus values; x y Y chromacity coordinates: CIE L*a*b* color space; 3E color difference; L*C*ah color space#, Hunter L a b color space# Defined by spectrum locus
Spectral Data (420 - 710 nm)   Transmittance (full spectrum and at specified wavelengths)
Optical density (full spectrum and at specified wavelengths)
0 - 100%
0 - 2.5
* These scales are not included on standard instrument versions but are available as a color scale upgrade.
# Included as standard on PFX195C only

The Lovibond® PFX195 is configured as a series of industry-focused instruments, each including the principal color scales used in that sector.

Versatile and Flexible Application
Version Application Standard Color Scales
PFX195/1 Liquid chemicals & industrial oils Pt-Co/Hazen/APHA, Gardner, Iodine, CIE values, spectral data
PFX195/2 Petroleum oils & fuels Saybolt, ASTM Color, Pt-Co/Hazen/APHA, CIE values, spectral data
PFX195/3 Dark oils & fats FAC, Gardner, CIE values, spectral data
PFX195/4 Beers, malts & caramels EBC (CIE & 430 nm),ASBC (CIE & 430 nm),Series 52 (Brown), CIE values, spectral data
PFX195/5 Pharmaceutical solutions European Pharmacopoeia (includes automatic selection of color series), US Pharmacopoeia, Pt-Co/Hazen/APHA, CIE values, spectral data
PFX195/6 Industrial oils & surfactants Klett Color (blue filter KS-42), Pt-Co/HazenAPHA, Hess-Ives Color Units, CIE values, spectral data
PFX195/7 Sugar solutions, syrups & honey ICUMSA Color (420, 560, 710 nm), Honey Color (Pfund Equivalents), Series 52 (Brown), CIE values, spectral data
Aqua Tint Waters & waste waters ADMI (spectral & tristimulus filter methods), Pt-Co/Hazen/APHA, CIE values, spectral data
PFX195C Transparent samples CIE values (standard selection), L*C*h color space, Hunter L a b color space, spectral data

Color scale upgrades give the flexibility to meet individual requirements, enabling additional color scales to be added to standard instrument versions, either at the time of order or remotely once the instrument is in service. For product types that are incompatible with standard color scales the PFX195 allows users to build up a customized scale from a series of reference samples and then to obtain a closest match to the stored references.


Color Testing Made Simple

The Lovibond® PFX195 is an easy to use, automatic instrument that requires no special skills to operate. The built-in menu guides users through the selection of operating parameters such as color scale.

Thereafter, readings are made with a single key press, taking less than 25 seconds to complete.


Easily Customized to User Specifications
Adaptable software and design allow users to configure the PFX195 to their requirements. Operators can set the language for display, program the PFX195 to show only those scales of interest or restrict access to the menu system. As well as standard colorimetry cells, the PFX195 can be used with a range of tubes and standard, flow-through and disposable spectrophotometer cells.

Calculation and Description of Off-Hue Status
The PFX195 off-hue status is a useful facility that reveals whether the sample color is characteristic of the selected scale. It includes a description of hue difference (eg. redder,greener), relative saturation (stronger or weaker) and an off-hue factor (a relative measure of the distance away in color space of the sample color from the ‘true’ color scale).

Suited to Laboratory or Production Environments

Comprehensive facilities for color management make the Lovibond® PFX195 an ideal choice for the laboratory. However, with excellent calibration stability, password protection for tamper proof control and simple operation, the PFX195 also supports the migration of quality control to the manufacturing area, making it a cost-effective option for dedicated production testing.

For easy maintenance, the Lovibond PFX195 includes a robust steel sample chamber, which is simply removed and cleaned if a spillage occurs, and the precision filament lamp is easily assessed and changed from outside the instrument.


Optimized Use of Color Data
Data sets can be saved in the instrument, printed out or automatically downloaded to a PC computer where they can be processed and stored for future analysis, traceability and monitoring trends. The color control software supplied with the PFX195 enables the generation of spectral and CIE diagrams as well as analysis of spectral data. It also permits direct control of the instrument from the computer.

Confidence in Color Measurement
For regular conformance checking each PFX195 is provided with a calibrated glass filter of known color value. Sets of conformance filters and certified color reference solutions are also available for routine calibration and verification of test data. Conformance filters are supplied with a Certificate of Conformity stating their color values. Certified color reference solutions are supplied with full traceability to internationally recognized standards, either UKAS to ISO/IEC 17025:2000 (ASTM Color, Saybolt and Gardner Color) or the ISO 9001:2000 quality system (Pt-Co Units).


Technical Data
Measuring Principle: 9 interference filters
Spectral Response: 420 - 710 nm
Bandwidth: 20 nm
Repeatability
Chromaticity (x y): ±0.0004
Transmittance: ±0.5%
Measurement Time: Less than 25 seconds
Calibration: Single key press; fully automated
Light Source: 5 Volt, 10 Watt tungsten halogen lamp (lens ended)
Illuminant: CIE illuminant A, C, D65 (B for PFX195/4)
Observer: 2°, 10°
Path Length: 0.1 - 50 mm
Interface: parallel printer port, RS 232 port
Data Storage: Up to 32 data sets
Input Voltage: Universal (190 - 240V), via external power supply
Approvals: CE
Display: 2 x 40-character, back-lit LCD
Keypad: 21 key membrane keypad; washable polyester with audible feedback
Instructions: 7 languages - English, French, German, Spanish, Italian, Portuguese, Dutch
Instrument Housing: Fabricated steel with tough, textured paint finish
Dimensions: Width 17.1”, depth 7.5”, height 6.7”
Weight: 15 lb.

Accessories Supplied
Version Optical Glass Cells Conformance Filter Reference Solution
PFX195/1 2 x 10 mm, 1 x 50 mm Pt-Co 150, Gardner 4 Pt-Co 15, Gardner 5
PFX195/2 1 x 33 mm, 1 x 50 mm ASTM Color 3.5 ASTM Color 3, Saybolt + 12
PFX195/3 3 x 10 mm FAC 9 Gardner 5
PFX195/4 1 x 10 mm, 2 x 25 EBC 7.5  
PFX195/5 1 x 40 mm, 1 x 50 mm EPY4 Pt-Co 15
PFX195/6 1 x 10 mm, 1 x 20 mm, 1 x 40 mm, 1 x 50mm Pt-Co 150 Pt-Co 15
PFX195/7 1 x 10 mm, 1 x 25 mm, 1 x 50 mm Pfund 30  
Aqua Tint 2 x 50 mm Pt-Co 150 Pt-Co 15
PFX195/C 2 x 10 mm, 1 x 20 mm x 0.34.y 0.36.Y 84.5  

Color Scales & values
  PFX195/1 PFX195/2 PFX195/3 PFX195/4 PFX195/5 PFX195/6 PFX195/7
Measuring Principles: 9 filters, 420 - 710 nm
AOCS Tintometer® Color ASTM Color:
Beta Carotene:              
Chlorophyll A & B:              
TBC, ASBC:            
FAC Color:            
Gardner Color:
Hess-Ives Color Units:
Honey Color (Pfund Equiv):            
ICUMSA Color:            
Iodine Color:            
IP Units:              
Klett Color (KS-42):
Lovibond® RYBN:              
Pharmacopoeia, EP/US:            
Pt-Co/Hazen/APHA Units:
Rosin, US Naval Stores2:
Saybolt Color:
Series 52, (Brown):          
Other Scales Available: Yellowness Index, ADMI, Customized
XYZ Tristimulus Values:
xyY Chromaticity Co-ordinates:
CIE L*a*b* Color Space:
L*C*h Color Space:
Hunter L a b Color Space:              
Δ E Color Difference:
Transmittance:
Optical Density:
Path Length: Up to 50 mm
- included as standard      - available as optional color scale upgrade

Available Items - Literature
Prices subject to change    Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only    Export orders require quotations - click here for a quote     For more info call us 1-800-762-2478 or 954-946-9454.
Item Number Item Prices
PFX195 Instruments
CL-030101 PFX195/1 (Pt-Co. Gardner, Iodine) $8,270.00
CL-030103 PFX195/2 (Saybolt, ASTM< Color, Pt-Co) 8,716.00
CL-030105 PFX195/3 (FAC, Gardner) 8,270.00
CL-030107 PFX195/4 (EBC (CIE & 430 nm), ASBC (CIE & 430 nm), Series 52 8,270.00
CL-030109 PFX195/5 (EP Color (includes auto selection), USP, Pt-Co) 8,716.00
CL-030111 PFX195/6 (Klett Color (blue filter KS-42), Pt-Co, Hess-Ives) 8,716.00
CL-030113 PFX195/7 (ICUMSA (420, 560, 710 nm), Honey Color, Series 52) 8,270.00
CL-030115 AquaTint (ADMI (spectral & tristimulus filter methods), Pt-Co) 8,270.00
CL-030117 PFX195C (full range of CIE values) . 7,712.00
Color Scale Upgrades (include required cell)
CL-030205 Acid Wash Color (ASTM D848) 1,235.00
CL-030207 ASTM Color 914.00
CL-030209 Chinese Pharmacopoeia 1,402.00
CL-030211 Gardner Color 914.00
CL-030213 Hess-Ives Color Units 914.00
CL-030215 Klett Color (blue filter KS-42); order with instrument only 1,235.00
CL-030217 Pt-Co/Hazen/APHA 914.00
CL-030219 Rosin, US Naval Stores 1,235.00
CL-030221 Saybolt Color 914.00
CL-030223 Yellowness Index 1,235.00
CL-030225 CIE L*C*h 451.00
Spares & Optional Accessories
CL-030305 PFX195 Lamp 5V 103.00
CL-030307 Replacement sample chamber 564.00
CL-030309 Holder for standard spectrophotometer cells (12.5 mm width) 277.00
CL-030311 Adapter for 10.65 mm tubes 461.00
CL-030313 Adapter for 33 mm tubes 430.00
CL-030315 Tube, 10.65 mm diameter 21.00
CL-030317 Tube, 33 mm diameter for ASTM Color 39.00
CL-030318 Semi-micro spectrophotometer cell, 40 ml path length 1,106.00
CL-030319 Dark sample cell for CIE Values, 1 mm path length (W600/OG/10 mm cell with a 9mm spacer) 99.00
CL-030321 Plastic disposable cells, 10mm path length, pack of 100* 46.00
CL-030326 Plastic disposable cells W100, 50 mm path length, pack of 50* 138.00
CL-030327 Flow through control software (for use with PC) 1,472.00
CL-030329 Flow through cell, 50 mm path length* 1,461.00
CL-030331 Flow through cell, 10 mm path length 857.00
CL-030333 4-20 mA adaptor, 4 channels (please request details) P.O.R.
* For use with holder for standard spectrophotometer cells
Conformance Filters (nominal values quoted)
CL-030405 ASTM Color, set of 3 filters (0.5, 3.5, 5.0) 1,430.00
CL-030407 EBC Color, set of 5 filters (4, 9.5, 15, 18, 25) 2,108.00
CL-030409 FAC Color, set of 5 filters (7, 13, 15, 29, 39) 2,108.00
CL-030411 Gardner Color, set of 4 filters (2, 8, 12, 17) 1,784.00
CL-030413 EP Red, set of 2 filters (R2, R6) 1,012.00
CL-030415 EP Yellow, set of 2 filters (Y2, Y4) 1,012.00
CL-030417 EP Brown, set of 2 filters (B2, B5) 1,012.00
CL-030419 EP Brown/Yellow, set of 2 filters (BY3, BY5) 1,012.00
CL-030421 EP Green/Yellow, set of 2 filters (GY2, GY5) 1,012.00
CL-030423 Honey Color (Pfund Equivalents), set of 5 filters (15, 30, 60, 85, 100) 2,108.00
CL-030425 Klett (blue filter KS-42), set of 5 filters (21, 66, 162, 318, 616) 2,108.00
CL-030427 Pt-Co/Hazen/APHA, set of 5 filters (5, 20, 50, 100, 300) 2,108.00
CL-030429 Saybolt Color, set of 5 filters (-8, 0, +10, +18, +25) 2,108.00
CL-030431 US Pharmacopoeia, set of 3 filters (G, H, P) 1,430.00
CL-030433 Single filter, certificated (select scale & nominal value from above) 547.00
CL-030435 User specified filter (specify scale and value) 829.00
Lovibond® and Tintometer® are the registered trade marks of The Tintometer Ltd., Amesbury, UK.
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