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Portable Spectrophotometer NPS-201

Portable Spectrophotometer NPS-201

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.


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Specifications

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

Features

  • Simultaneous SCI+SCE measurement support
  • USB and Bluetooth interface
  • 3.5-inch full-color screen
  • Compatible with Android, iOS, Windows
  • 10,000 sample storage capacity
  • Rechargeable battery
  • 10 million tests light source life
  • NetProf network calibration

Applications

  • 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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