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Dongnan Scientific Instrument Co., Ltd.

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BrandLovibond® (Tintometer Ltd.)
OriginUnited Kingdom
Product TypeCertified Liquid Color Reference Standards
ComplianceAOCS, ASTM D1209/D5386/D6166, ISO 6271, EBC 1.3, Gardner ASTM D1544, Pt-Co (APHA/Hazen) ASTM D1209, Saybolt ASTM D156
Format5¼" (133 mm) cylindrical glass cells
Shelf Life12 months from date of manufacture
TraceabilityNIST-traceable spectrophotometric validation
PackagingIndividually labeled, amber glass vials with tamper-evident seals
Uncertainty±0.1 color unit (RYBN), ±1 APHA unit (Pt-Co), ±0.2 Gardner unit
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BrandLovibond / Tintometer
OriginUnited Kingdom
ModelICx
Measurement PrincipleBenchtop Transmittance Spectrophotometry
Standards ComplianceASTM D1209, ASTM D5386, ISO 6271, ASTM E313
Color ScalesPt-Co/Hazen/APHA, CIEL*a*b*, Yellowness Index (YI)
Repeatability (Instrument)±0.5 Pt-Co (0–20), ±2 Pt-Co (>20)
Measurement Time<10 s
Light Source12 V / 20 W Halogen Lamp (User-Replacable)
Sample ChamberSealed, Laser-Etched, Chemically Resistant
Optical Path Length Range0.1–152.4 mm
Display4.3" Full-Color LCD
Data Storage Capacity>100,000 Measurements
InterfaceUSB, RS232
Power Input110–250 V AC, 60 W, External 24 V Adapter
Dimensions (W×H×D)301 × 152 × 331 mm
Net Weight5.2 kg
Housing MaterialAnodized Aluminum with Chemical-Resistant Textured Coating
Optical ComponentsPrecision Glass Optics
Baseline CalibrationOne-Touch Automatic
Illuminants & ObserverCIE Standard Illuminants A, C, D65
Language SupportEnglish, Chinese, French, German, Italian, Portuguese, Russian, Spanish, Japanese
CertificationsCE, RoHS, WEEE
Warranty2 Years (Excluding Light Source and Consumables)
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BrandLovibond (Tintometer)
OriginUnited Kingdom
ModelComparator 3000 Series
Measurement PrincipleTristimulus Visual Comparison Against Certified Glass Standards
Light SourceCIE-A Compliant Halogen Tungsten Lamp (2856 K)
Viewing FieldTriple-Field Simultaneous Comparison
Standard ComplianceASTM D1544, ASTM D1500, ASTM D6045, AOCS Cc 13a-43, DIN EN ISO 4630-1, GB/T 4928-2001, ISO 2049, IP 196
Optical Path Lengths10.65 mm (Gardner, FAC), 25 mm (EBC), 33 mm (ASTM)
Included AccessoriesModel-Specific Certified Glass Color Discs, Calibration Certificate Traceable to NPL/UKAS
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BrandLovibond® (Tintometer®)
OriginUnited Kingdom
Product TypeCertified Reference Filter Sets for Visual and Instrumental Color Measurement
ComplianceAOCS, ASTM, EBC, EP, USP, Pfund, Gardner, Saybolt, Pt-Co/Hazen, FAC, CIE xyY, IP Units, Klett, β-Carotene, Chlorophyll A, FAC, EBC Brown/Yellow/Green/Red/Yellow Series
ConfigurationPre-assembled, instrument-specific filter kits with NIST-traceable calibration certificates
CertificationIndividually certified with measured color values and stated uncertainty per ISO/IEC 17025-accredited methodology
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BrandLovibond/Tintometer
OriginUnited Kingdom
ModelModel Fx (PFXeo)
Light SourceTungsten-Halogen Lamp
Wavelength Range380–780 nm
Wavelength Accuracy±0.2 nm
Spectral Bandwidth<15 nm
Photometric Range0–100% Transmittance (T)
Photometric Linearity±0.01% T
Stray Light<0.01% T
Repeatability±0.5% T
Detector TypeSpectrophotometric
Housing MaterialAnodized Aluminum
Dimensions301 mm (W) × 152 mm (H) × 331 mm (D)
Weight5.16 kg
Operating Environment5–40 °C, ≤90% RH (non-condensing)
Storage Environment−20–85 °C, ≤90% RH (non-condensing)
Power Supply190–240 V AC
Data InterfacesUSB, RS-232
CertificationsCE
Supported LanguagesEnglish, Chinese, French, German, Italian, Spanish, Portuguese, Russian, Japanese
Compliant StandardsISO 15305, AOCS Cc 13b-45 / Cc 8d-55 / Cc 13j-97 / Cc 13e / Cc 13j, BS 684 Section 2.20, MS 252 Part 16, IP 17, GB/T 22460-2008, Lovibond® RYBN, Lovibond RY10:1
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BrandLovibond (Tintometer)
OriginUnited Kingdom
ModelComparator 2000 Series
Compliance StandardsASTM D1209, ASTM D1500, ASTM D6045, ISO 2049, IP 196, EBC, IFU, Ph. Eur. 2.2.2, USP, DIN 6162, IMSI
Light Source CompatibilityDaylight 2000 Illumination System (optional, recommended for critical measurements)
Measurement PrincipleVisual color comparison against standardized glass color standards
Application ScopePharmaceuticals, Clinical Diagnostics, Food & Beverage, Petrochemicals, Water & Wastewater, Edible Oils & Fats
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BrandLovibond (Tintometer)
OriginUnited Kingdom
ModelMODEL-F
Measurement PrincipleDual-field visual comparison against Lovibond® RYBN glass filter standards
Color ScaleLovibond Red (R): 0.1–79.9, Yellow (Y): 0.1–79.9, Blue (B): 0.1–49.9, Neutral (N): 0.1–3.9
Resolution0.1 Lovibond Unit
Light SourceTwin 12 V / 10 W tungsten-halogen lamps
IlluminationDaylight-mimicking (CIE Standard Illuminant C approx.) with integrated blue filter for spectral consistency
Optical SystemPrecision prism-based dual-view field with standardized viewing geometry
Sample Path LengthAdjustable from 0.1 to 153 mm (0.004 to 6 in)
Power Supply220 V AC / 12 V DC adapter
Dimensions & Weight330 × 410 × 230 mm
CertificationsCE compliant
AccessoriesInterchangeable R/Y/B/N filter discs (e.g., Part Nos. 180200, 180300–180400), RYBN standard filter sets (184000–187000)
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BrandLovibond (Tintometer)
OriginUnited Kingdom
ModelPFXi880 / PFXi950 / PFXi995
Spectral Range420–710 nm
Spectral Bandwidth10 nm
Colorimetric RepeatabilityΔx,y ≤ ±0.0002
Measurement Time<30 s
Light Source5 V, 10 W Tungsten-Halogen Lamp
CIE IlluminantsA, B, C, D65
Standard Observer Angles2°, 10°
Pathlength Range0.1–153 mm (0.004–6 in)
Filter Set16 Interference Filters
Data Storage Capacity100,000 Measurements
InterfaceUSB, LAN, RS232
Display240 × 128 Backlit LCD
Keypad23 Membrane Keys with Audible Feedback
Language SupportEnglish, Chinese, French, German, Italian, Portuguese, Russian, Spanish, Japanese
Power Supply90–240 V AC (External Adapter)
Dimensions515 × 196 × 170 mm
Weight7.7 kg
ComplianceCE, RoHS, WEEE
GLP FeaturesTimestamped Audit Trail, User ID, Sample ID, Calibration Log
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BrandLovibond (Tintometer)
OriginUnited Kingdom
MaterialOptical Glass (W600, W680) or Borosilicate Glass (W600-B)
Dimensions21 mm × 40 mm (W600 series)
Max. Operating Temperature40 °C (optical glass), 100 °C (borosilicate)
Compatible InstrumentsLovibond PFXi/PFX-195, 880, 950, 995, Model F, Comparator 2000+, Comparator 3000
Pathlength Options2.5 mm to 6" (6.35 mm to 152.4 mm), including fractional inch and metric increments
Light Path Tolerance±0.05 mm per ISO 3664:2009 reference compliance
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BrandLovibond / Tintometer
OriginUnited Kingdom
ModelAF710-3
ComplianceAOCS Cc 13b-45, ASTM E313, ASTM D848
Sample CellFlat-bottom glass tube with calibrated oil column markings at ½", 1", and 5¼"
Optical PathFixed-path visual comparison system
Color ScaleAOCS-Tintometer® RY (Red-Yellow) scale, distinct from standard Lovibond® RYBN
Light ShieldingIntegrated dual-tube holder with side-light exclusion design
Intended UseVisual color assessment of transparent to semi-transparent liquids in edible oils, fats, petrochemicals, waxes, and distilled spirits
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BrandLovibond (Tintometer)
OriginUnited Kingdom
ModelEC2000 & EC3000
Light SourceWhite LED (25-year lifetime)
DetectorTrichromatic sensor
Display3.5-inch TFT color LCD, 320×240 resolution, 24-bit color depth
Operation ModesResistive touchscreen + physical keypad
Sample HolderW100-series cuvette slots (for EC and W100 cuvettes)
HousingFlame-retardant ABS, 106 × 210 × 57 mm (W × D × H)
InterfaceUSB 2.0 (Mini-B)
Power Supply4 × AA batteries or USB bus power
Storage Capacity≥20,000 test results
Max. Sample Temperature80 °C
EC2000 Pt-Co Range0–500 Pt-Co, Resolution: 1 Pt-Co, Repeatability: ±3% or ±1 Pt-Co (whichever greater), Pathlength: 50 mm, Standard: ASTM D1209
EC2000 Gardner Range0–18 Gardner, Resolution: 0.1 Gardner, Repeatability: ±0.2 Gardner, Pathlength: 10 mm, Standards: ASTM D1544, D6166
EC3000 ASTM D1500 Range0–8, Resolution: 0.1, Repeatability: ±0.1, Pathlength: 33 mm, Standards: ASTM D1500, D6045
EC3000 Saybolt Range−16 to +30 Saybolt, Resolution: 1 Saybolt, Repeatability: ±1 Saybolt, Pathlength: 50 mm, Standards: ASTM D156, D6045
Viewing FieldDual-field (EC2000) / Triple-field (EC3000)
CuvettesW100 plastic and glass cuvettes (50 mm, 33 mm, 10 mm pathlengths)
Calibration StandardsPre-filled 60 mL reference solutions and certified EC-series interference filters
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BrandLovibond (Tintometer)
OriginUnited Kingdom
ModelPFXi-195
Optical Configuration9-band interference filter photometer
Spectral Range420–710 nm
Spectral Bandwidth10 nm
RepeatabilityΔx,y ≤ ±0.0004
Measurement Time<30 s
CIE IlluminantsA, B, C, D65
Standard Observer Angles2°, 10°
Pathlength Range0.1–50 mm
Data Storage Capacity100,000 measurements
InterfaceUSB, LAN, RS232
Display240 × 128 backlit LCD
Power Supply90–240 VAC (external adapter)
Dimensions (W×H×D)435 × 195 × 170 mm
Weight6.8 kg
ComplianceCE, RoHS, WEEE
CalibrationOne-touch automated baseline calibration
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BrandLovibond (Tintometer)
OriginUnited Kingdom
Product TypeNesslerization-Compatible Glass Color Comparator Tubes
Model DesignationsAF228, DB420, AF262, DB421, AF306, DB423, AF306/P, DB424/13.5
Tube FormatPaired Sets (Matched Optical Path Length)
MaterialBorosilicate Glass, ASTM E2020-22 Compliant
Nominal Path Length10 mm, 13.5 mm, 20 mm, 25 mm, 50 mm (Model-Dependent)
Calibration TraceabilityNIST-Traceable Reference Standards Available
ComplianceISO 7887, ASTM D1209, ASTM D5391, USP <631>, EN ISO 7887-2
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