Laboratory Equipment
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Product Data Sheet · Laboratory Equipment
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 |
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