Color Difference Meter
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| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ST50 |
| Product Type | Spectrophotometric Colorimeter |
| Instrument Form Factor | Portable |
| Optical Geometry | d/8° Integrating Sphere |
| Light Source | Full-Spectrum LED Array (400–700 nm) with UV Capability |
| Spectral Range | 400–700 nm |
| Wavelength Interval | 10 nm |
| Repeatability | ΔE*ab ≤ 0.03 (MAV/SCI, after warm-up and white calibration |
| Spectral Reflectance Reproducibility | ≤0.1% std dev (400–700 nm), ≤0.2% std dev across full range |
| Inter-instrument Agreement | ΔE*ab ≤ 0.2 (BCRA Series II, MAV/SCI) |
| Detector | Dual-row 20-element silicon photodiode array |
| Aperture Options | Ø8 mm or Ø4 mm |
| Measurement Time | ~1.5 s (SCI + SCE simultaneous) |
| Observer Angle | 2° / 10° |
| Color Spaces | CIE LAB, XYZ, Yxy, LCh, CIE LUV, s-RGB, βxy, Munsell (C/2) |
| Color Difference Formulas | ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc (1:1 & 2:1), ΔE*00 |
| Compliance | CIE No. 15, GB/T 3978, GB/T 18833, ISO 7724-1, ASTM E1164, DIN 5033-7 |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Spectrophotometer |
| Instrument Type | Portable |
| Optical Geometry | d/8° integrating sphere |
| Light Source | Full-spectrum LED array (360–700 nm) + UV LED |
| Spectral Range | 360–700 nm |
| Repeatability | ΔE*ab ≤ 0.025 (MAV/SCI, after warm-up & calibration |
| Reflectance Standard Deviation | ≤ 0.08% (400–700 nm: ≤ 0.18%) |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Spectrophotometric Colorimeter |
| Instrument Type | Portable |
| Optical Geometry | d/8° Integrating Sphere |
| Illuminants | D65, A, F2 (CWF) |
| Spectral Range | 400–700 nm |
| Repeatability | ΔE*ab ≤ 0.1 (MAV/SCI, after warm-up and calibration, 30 measurements of white tile at 5 s intervals) |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | TS20 |
| Product Type | Color Difference Meter |
| Instrument Type | Portable |
| Optical Geometry | d/8° Integrating Sphere |
| Illuminants | D65, A, F2 (CWF) |
| Spectral Range | 400–700 nm |
| Repeatability | ΔE*ab ≤ 0.08 (MAV/SCI, after warm-up and calibration |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | TS4010 |
| Product Type | Color Difference Meter |
| Instrument Type | Benchtop |
| Optical Geometry | d/8° Integrating Sphere |
| Light Source | Full-Spectrum Combined LED |
| Spectral Range | 360–780 nm |
| Repeatability | ≤0.05% (Std. Dev., 360–780 nm) |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Spectrophotometric Colorimeter |
| Instrument Type | Benchtop |
| Light Source | Full-Spectrum Combined LED |
| Spectral Range | 360–780 nm |
| Repeatability | ≤0.05% (standard deviation, 360–780 nm) |
| Illumination Geometry | D/0 (Diffuse Illumination / 0° Detection), compliant with CIE No.15, ASTM D1003/D1044, GB/T 3978, DIN 5033 Teil 7 |
| Integrating Sphere Diameter | Φ40 mm |
| Spectral Resolution | 10 nm interval, FWHM ≈5 nm |
| Transmittance Range | 0–200% |
| Observer Angles | 2°/10° |
| Color Spaces | CIE LAB, XYZ, Yxy, LCh, CIE LUV, Munsell, s-RGB, HunterLab, βxy, DIN Lab99, CMYK (via PC software) |
| Color Difference Formulas | ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc(2:1), ΔE*cmc(1:1), ΔE*00, DIN ΔE99, ΔE(Hunter), ΔE*CH |
| Additional Indices | APHA/Hazen/Pt-Co, Gardner, Saybolt, ASTM D1500, USP/EP/ChP Pharmacopeial Color, EBC, ICUMSA Color, Whiteness (ASTM E313, CIE/ISO, etc.), Yellowness (ASTM D1925/D313), Tint, Metamerism Index (Mt), Absorbance, Staining/Fading Fastness |
| Display | 7-inch capacitive TFT touchscreen |
| Data Storage | 1,000 standards + 20,000 samples (instrument) |
| Interface | USB, RS-232 serial (printer), Bluetooth |
| Power | DC 24 V / 3 A adapter |
| Operating Temperature | 0–40 °C |
| Weight | 9.6 kg |
| Dimensions | 370 × 300 × 200 mm |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Spectrophotometer |
| Instrument Form Factor | Portable |
| Optical Geometry | d/8° integrating sphere |
| Light Source | Full-spectrum LED + UV LED |
| Spectral Range | 360–780 nm |
| Repeatability | ΔE*ab ≤ 0.02 |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | TS7010 |
| Product Type | Spectrophotometric Colorimeter |
| Instrument Type | Portable |
| Optical Geometry | d/8° Integrating Sphere |
| Illuminants | D65, A, F2 (CWF) |
| Spectral Range | 400–700 nm |
| Repeatability | ΔE*ab ≤ 0.1 (MAV/SCI, after warm-up and calibration, 30 measurements of white tile at 5 s intervals) |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | TS7020 |
| Product Category | Color Difference Meter |
| Instrument Type | Portable |
| Optical Geometry | d/8° integrating sphere (SCI mode) |
| Illuminants | D65, A, F2 (CWF) |
| Spectral Range | 400–700 nm |
| Repeatability | ΔE*ab ≤ 0.08 (MAV/SCI, after warm-up and calibration, 30 measurements on white tile at 5 s intervals) |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Spectrophotometric Colorimeter |
| Instrument Type | Portable |
| Optical Geometry | d/8° integrating sphere |
| Illuminants | D65, A, C, D50, D55, D75, F1–F12 (including CWF, DLF, TPL5, TL84, TL83/U30) |
| Spectral Range | 400–700 nm |
| Repeatability | ΔE*ab ≤ 0.06 (MAV/SCI mode |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Spectrophotometric Colorimeter |
| Instrument Type | Portable |
| Optical Geometry | d/8° integrating sphere |
| Illuminants | D65, A, C, D50, D55, D75, F1–F12 (including CWF, TPL5, TL84, TL83/U30) |
| Spectral Range | 400–700 nm |
| Repeatability | ΔE*ab ≤ 0.05 (MAV/SCI mode |
| Aperture Options | Ø4 mm and Ø8 mm |
| Brand | 3nh |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | TS7600 |
| Product Type | Spectrophotometric Colorimeter |
| Instrument Form Factor | Portable |
| Optical Geometry | d/8° integrating sphere |
| Illuminants | D65, A, C, D50, D55, D75, F1–F12 (including CWF, TL84, TL83/U30, TPL5, DLF) |
| Spectral Range | 400–700 nm |
| Repeatability | Spectral Reflectance (MAV): σ < 0.1% |
| Colorimetric Repeatability (MAV) | ΔE*ab ≤ 0.04 (after warm-up and calibration |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | TS7700 |
| Product Category | Spectrophotometer |
| Instrument Type | Portable |
| Optical Geometry | d/8° integrating sphere |
| Light Source | Full-spectrum LED |
| Spectral Range | 400–700 nm |
| Repeatability | ΔE*ab ≤ 0.03 (mean, after 20 measurements on white tile) |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Spectrophotometric Colorimeter |
| Instrument Type | Portable |
| Optical Geometry | d/8° Integrating Sphere |
| Illuminants | D65, A, C, D50, D55, D75, F1–F12 (including CWF, TL84, TL83/U30, TPL5, DLF) |
| Spectral Range | 400–700 nm |
| Repeatability | ΔE*ab ≤ 0.03 (MAV/SCI, after warm-up and calibration |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Color Difference Meter |
| Instrument Type | Portable |
| Optical Geometry | d/8° integrating sphere |
| Light Source | Full-spectrum LED + UV LED |
| Spectral Range | 400–700 nm |
| Repeatability | Spectral Reflectance (MAV/SCI): σ ≤ 0.08% |
| Colorimetric Value (ΔE*ab, MAV/SCI) | ≤ 0.02 |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Spectrophotometer |
| Instrument Type | Benchtop |
| Optical Geometry | d/8° integrating sphere |
| Light Source | Combined LED array (360–780 nm), UV-cut filter (400 nm cutoff) |
| Spectral Range | 360–780 nm |
| Repeatability | ΔE*ab ≤ 0.014 (Φ25.4 mm aperture, SCI mode, after warm-up and calibration, 30 measurements of white tile at 5 s intervals) |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Spectrophotometer |
| Instrument Type | Desktop |
| Optical Geometry | d/8° integrating sphere |
| Light Source | Combined LED array (360–780 nm), 400 nm cutoff, 420 nm cutoff |
| Spectral Range | 360–780 nm |
| Repeatability | ΔE*ab ≤ 0.008 (Φ25.4 mm, SCI) |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Product Category | Domestic (China-made) |
| Model | TS8500 |
| Product Type | Spectrophotometric Colorimeter |
| Instrument Form Factor | Benchtop |
| Optical Geometry | d/8° Integrating Sphere |
| Illumination Sources | Full-spectrum LED array + Pulsed Xenon lamp |
| Spectral Range | 360–750 nm |
| Repeatability | Reflectance colorimetric values (Φ25.4 mm, SCI mode): ΔE*ab ≤ 0.015 (LED source, post-warm-up calibration, 30 measurements of white tile at 5 s intervals) |
| Spectral reflectance/transmittance stability | ≤ 0.1% |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | TS8503 |
| Product Type | Spectrophotometer |
| Instrument Form Factor | Desktop |
| Optical Geometry | d/8° integrating sphere |
| Light Source | Full-spectrum LED array (360–780 nm) with integrated UV and selectable cutoff filters (400 nm, 420 nm, 460 nm) |
| Spectral Range | 360–780 nm |
| Repeatability | Reflectance colorimetric value (Φ25.4 mm / SCI): ΔE*ab ≤ 0.018 (after warm-up & calibration |
| Spectral reflectance/transmittance repeatability | ≤0.1% |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | TS8560 |
| Product Type | Spectrophotometer |
| Instrument Type | Desktop |
| Optical Geometry | d/8° integrating sphere |
| Light Sources | Full-spectrum LED array + xenon flash lamp |
| Spectral Range | 360–780 nm |
| Repeatability | Reflectance colorimetric values (Φ25.4 mm, SCI): ΔE*ab ≤ 0.01 (LED mode, after warm-up and calibration |
| Spectral reflectance/transmittance repeatability | ≤0.1% |
| Inter-instrument agreement | ΔE*ab ≤ 0.1 (BCRA Series II 12-ceramic tile set, Φ25.4 mm, SCI) |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | YD5000 |
| Product Type | Spectrodensitometer |
| Instrument Type | Portable |
| Optical Geometry | 45/0° (45° annular illumination, 0° viewing) |
| Light Source | Combined LED + UV LED |
| Spectral Range | 400–700 nm |
| Repeatability | Density ≤ 0.01 D |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) & In-House R&D |
| Product Category | Spectrophotometric Densitometer |
| Instrument Type | Portable |
| Optical Geometry | 45/0 (45° annular illumination, 0° viewing) |
| Standard Compliance | ISO 5-4, ISO 13655 (M0/M1/M2/M3), CIE No. 15 |
| Illuminants | A, C, D50, D55, D65, D75, F2 (CWF), F7 (DLP), F11 (TL84), F12 (TL83/U30), F1, F3–F10 (TPL5), including UV-enhanced LED array |
| Spectral Range | 400–700 nm |
| Spectral Interval | 10 nm |
| FWHM | 10 nm |
| Repeatability | Density ≤ 0.01 D |
| Inter-instrument Agreement | ΔE*ab ≤ 0.2 (BCRA Series II, 14 tiles, M3 excluded) |
| Apertures | Φ2 mm / Φ4 mm / Φ8 mm (model-specific fixed aperture) |
| Detector | 256-element dual-array CMOS image sensor |
| Display | 3.5″ capacitive TFT color touchscreen |
| Interface | USB 2.0 + Bluetooth 2.1 |
| Data Storage | ≥10,000 measurements (YD5010) / ≥20,000 (YD5050) |
| Power | Rechargeable Li-ion battery (≥5,000 measurements per charge, ~8 h runtime) |
| Dimensions | 184 × 77 × 105 mm |
| Weight | ~600 g |
| Operating Environment | 0–40 °C, 0–85% RH (non-condensing), <2000 m altitude |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Spectrophotometric Densitometer |
| Instrument Type | Portable |
| Optical Geometry | 45/0° (45-degree annular illumination, 0-degree viewing) |
| Illuminants | A, C, D50, D55, D65, D75, F2, F7, F11, F12 |
| Spectral Range | 400–700 nm |
| Repeatability | ΔE*ab ≤ 0.04 (after instrument warm-up and calibration |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Spectrophotometric Colorimeter |
| Instrument Type | In-Line |
| Optical Geometry | 45°/0° |
| Light Source | Full-Spectrum LED |
| Spectral Range | 400–700 nm |
| Repeatability | ΔE*ab ≤ 0.02 |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Spectrophotometer |
| Instrument Mode | Benchtop (Non-Contact) |
| Optical Geometry | 45°/0° (45° Annular Illumination, 0° Viewing) |
| Light Source | Xenon Flash Lamp |
| Spectral Range | 360–780 nm |
| Repeatability | ΔE*ab ≤ 0.05 |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Spectrophotometric Colorimeter |
| Instrument Type | Scanning |
| Optical Geometry | 45°/0° (45° Annular Illumination, 0° Viewing) |
| Light Source | Xenon Lamp |
| Spectral Range | 360–780 nm |
| Repeatability | ΔE*ab ≤ 0.03 |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | YS3010 |
| Product Type | Spectrophotometric Colorimeter |
| Instrument Type | Portable |
| Optical Geometry | d/8° integrating sphere |
| Illuminants | D65, A, C, D50, D55, D75, F1–F12 (including CWF, TPL5, TL84, TL83/U30) |
| Spectral Range | 400–700 nm |
| Repeatability | Spectral Reflectance (MAV): σ ≤ 0.1% |
| Colorimetric Repeatability (MAV) | ΔE*ab ≤ 0.05 (after instrument warm-up and calibration |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Spectrophotometric Colorimeter |
| Instrument Type | Portable |
| Optical Geometry | d/8° integrating sphere |
| Illuminants | D65, A, C, D50, D55, D75, F1–F12 (including CWF, TL84, TL83/U30, TPL5, DLF) |
| Spectral Range | 400–700 nm |
| Repeatability | Spectral Reflectance (MAV/SCI): σ ≤ 0.1% |
| Colorimetric Repeatability (MAV/SCI) | ΔE*ab ≤ 0.04 (after calibration |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Spectrophotometric Colorimeter |
| Instrument Type | Portable |
| Optical Geometry | d/8° Integrating Sphere |
| Illuminants | D65, D50, A, C, CWF, F2, F10, F11 |
| Spectral Range | 400–700 nm |
| Repeatability | ΔE*ab ≤ 0.03 (MAV/SCI, after calibration, avg. of 30 measurements on white tile at 5 s intervals) |
| Brand | 3nh |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Spectrophotometer |
| Instrument Type | Portable |
| Optical Geometry | d/8° integrating sphere |
| Light Source | Combined LED array |
| Spectral Range | 400–700 nm |
| Repeatability | Spectral reflectance (MAV/SCI): ≤0.1% std. dev. |
| Colorimetric values (MAV/SCI) | ΔE*ab ≤0.03 |