Portable Spectrophotometer NPS-201 has a wavelength range of 360 to 780nm for precise measurement. It offers four measuring apertures of Φ11mm, Φ10mm, Φ6mm, and Φ3mm. This unit is powered by a full-band balanced LED light source combined with a xenon lamp for reliability. It utilizes a grating-based spectroscopic method to ensure accurate color analysis. Our spectrophotometer includes an intelligent automatic calibration system for consistent long-term performance.
| Wavelength range | 360 to 780nm |
| Wavelength interval | 10nm |
| Measuring aperture | Φ11mm, Φ10mm, Φ6mm, Φ3mm |
| Measuring geometry | D/8, SCI+SCE |
| Simultaneous measurement of SCI+SCE | Support |
| Reflectance range | 0 to 200% |
| Reflectivity resolution | 0.0001 |
| Field angles | 2°, 10° |
| Spectroscopic method | Grating |
| Measurement time | About 1 sec |
| Repeatability | ΔE × ab ≤ 0.01 |
| Inter-instrument agreement | ΔE × ab ≤0.2 |
| Display resolution | 0.01 |
| Sphere size | 40mm |
| Light source | Full-band balanced LED light source + Xenon lamp |
| Sensor | Dual-row high-precision CMOS array sensor |
| Measurement index | Spectral Reflectance, CIE-Lab, CIE-LCh, HunterLab, CIE-Luv, XYZ, Yxy, RGB chromatic aberration (ΔE×ab, ΔE×cmc, ΔE×94, ΔE × 00), Whiteness (ASTM E313-00, ASTM E313-73, CIE, ISO2470/R457, AATCC, Hunter, TaubeBergerStensby), Yellowness (ASTM D1925, ASTM E313-00, ASTM E313-73), Blackness (My, dM), Color Fastness, Color Change Fastness, Tint, (ASTM E313-00), Color density CMYK (A, T, E, M), Isochromatic Index Milm, Munsell, Mask Cap power, force (dye strength, coloring power) |
| Illuminants | A, B, C, D50, D55, D65, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, CWF, U30, U35, DLF, NBF, TL83, TL84, ID50, ID65, LED-B1, LED-B2, LED-B3, LED-B4, LED-B5, LED-BH1, LED-RGB1, LED-V1, LED-V2 |
| Measurement and observation mode | Camera |
| Calibration | Intelligent automatic calibration |
| Calibration mode | BCRA-certified black and white board energy calibration, green board wavelength accuracy calibration |
| Software | Android, iOS, Windows, WeChat mini program |
| Standards | CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724-1, ASTM E1164, DIN5033 Teil7 |
| Interface | USB, Bluetooth |
| Screen | Full-color screen of 3.5 inches |
| Battery capacity | Rechargeable, 8000 times continuous tests, 7.2V/3000mAh |
| Light source lifetime | 10 million tests |
| Storage | Instrument: 10000 samples; APP: mass storage |
| Dimension | 233×77×93mm |
| Weight | About 600g |
Portable Spectrophotometer NPS-201 is used to ensure accurate color measurement, consistency, and quality control across various industries. It is commonly utilized in textiles, coatings, plastics, printing, automotive, food and beverage, pharmaceuticals, cosmetics, packaging, and electronics.
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