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Shanghai Guowang Chemical Co., Ltd.

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OriginShanghai
Manufacturer TypeDistributor
Origin CategoryDomestic (China)
ModelJFB-IB
PricingUpon Request
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelWSB
PricingAvailable Upon Request
Measurement Range0–100
Display Resolution0.1
Illumination/Viewing Geometry45/0
Light Source12 V / 30 W Tungsten-Halogen Lamp
Whiteness FormulaBlue-Reflectance Whiteness (WB = R₄₅₇)
Aperture DiameterΦ30 mm
Measurement Accuracy±2.5
Zero Drift≤0.3 per 10 min
Stability≤0.5 per 10 min
Repeatability≤0.5
Operating Temperature+5 °C to +35 °C
Relative Humidity<85 % RH
Power Supply220 V ±10 %, 50 Hz ±1 Hz
Power Consumption<30 W
Weight7 kg
Dimensions340 × 270 × 280 mm
Calibration StandardNMI-traceable Certified White Tile (GB-compliant)
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BrandOrbeco-Hellige
OriginUSA
Model705-VA2
ComplianceASTM D-1544, AOCS Td 1a
Color Scale RangeGardner No. 1–18 (via dual calibrated discs No.602C-43 and No.602C-44)
Sample VesselsTwo cylindrical quartz tubes (Part No. 605-VT)
IlluminationDaylight-simulating light source (Part No. 600-DA)
Optical SystemPrecision-aligned prismatic magnifier for side-by-side visual comparison
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BrandOrbeco-Hellige
OriginUSA
Model705-VA2
ComplianceASTM D1544, AOCS Td 1a
Sample Path Length10 mm
Light SourceCalibrated Tungsten-Halogen Lamp with Daylight-Mimicking Filter
Illumination StandardSimulated North Sky Daylight (CIE Standard Illuminant C, ~6774 K)
ConfigurationPortable Visual Comparator System with Dual Standard Color Disks (620C-45 & 620C-46), Two Cuvettes, Illuminator, Carrying Case, and Instruction Manual
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelC84-III-B
PricingAvailable Upon Request
Measurement Range0–100 %
Resolution0.1 %
Accuracy±1 %
Repeatability±0.3 %
Operating Temperature20 °C ± 5 °C
Relative Humidity< 85 % RH
Power Supply220 V ± 10 %, 50 Hz
ComplianceGB/T 13452.3–1992, GB 9270–1988, GB 5211.17–1988, ISO 3906:1980(E)
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BrandTRICOR
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelModel 805A
TypeFully Automated
Power Supply115/220 V AC, 50/60 Hz, 300 W
Absolute Accuracy±1.0% of Full Scale
Repeatability±1.0% of Full Scale
Measurement Time20 s
Warm-up Time10 min (typical)
GeometryStandard 60° gloss angle
Measurement AreaØ63.5 mm (2.5 in)
Rotating StageØ178 mm (7 in), 0–360° rotation in 1° increments
Sample Height Adjustment0–76 mm
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BrandTRICOR
OriginUSA
Manufacturer TypeAuthorized Distributor
Import StatusImported
Model600
PricingUpon Request
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BrandTRICOR
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelModel 807A
PriceUpon Request
StandardASTM E430-97 Method A, ASTM D5767 Method A
Optical GeometryIllumination @ 30°, Specular Detector @ 30°, Haze Detector @ 15°
Measured ParametersSpecular Gloss (Rs), Distinctness of Image (DOI), Haze at 2° and 15°, Reflection Direction (indirect), Reflectance, Metallic Appearance
Measurement Area5.3 mm Ø (0.21 in)
Angular Resolution~220 pixels across ±2.98° field
Light SourceWhite LED
Measurement Time< 4 s
Power2 × 1.5 V AA NiCd batteries (10 h continuous operation)
Dimensions (H×W×D)22.9 × 17.8 × 6.1 cm (9 × 7 × 2.4 in)
Weight1.86 kg (4.1 lb)
Operating Temperature10–38 °C
Storage Temperature0–60 °C
Relative Humidity< 85 % RH at 35 °C
Software InterfaceRS-232 to Windows® 9x/NT/2000/XP (Pentium III @ 400 MHz minimum)
Optional AccessoriesCalibration mirror standard, black glass calibration tile, AC adapter/charger, PDA with connectivity software, carrying case
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (PRC)
ModelWGG-60
PricingAvailable Upon Request
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