Portable Spectrophotometer NPS-105 features a wide range of measuring apertures, including 6 with a plate and 6 without. It employs a 45° circular illumination system and a 0° observation angle for accurate readings. This spectrophotometer incorporates grating spectroscopy technology with a 10nm resolution for high precision. It has a full-band balanced LED light source covering the visible spectrum and UV light. Our unit is equipped with a 3.5-inch full-color display screen for clear and easy-to-read results.
Measuring aperture |
6 with plate and 6 without plate: Φ11mm, Φ10mm, Φ6mm, Φ5mm, Φ3mm, 1×3mm, ▽11mm, ▽10mm, ▽6mm, ▽5mm, ▽3mm, ▽1×3mm |
Measuring geometry |
45/0 |
Light source |
Full-band balanced LED light source + UV |
Sensor |
Dual-row high-precision CMOS array sensor |
Repeatability |
ΔE × ab ≤ 0.02 |
Inter-instrument agreement |
ΔE × ab ≤0.2 |
Display resolution |
0.01 |
Measurement Time |
Less than 2 seconds |
Accuracy |
Metrology level 1 |
Observer angles |
2°, 10° |
Spectroscopic method |
Grating |
Wavelength interval |
10nm |
Wavelength range |
400 to 700nm |
Reflectance range |
0 to 200% |
Reflectivity resolution |
0.0001 |
Measurement index |
Reflectance, CIE-Lab, CIE-LCh, HunterLab, CIE-Luv, XYZ, Yxy, RGB, Color difference (ΔE×ab, ΔE×cmc, ΔE×94, ΔE ×100), WI (ASTM E313-00, ASTM E313-73, CIE, ISO2470/R457, AATCC, Hunter, TaubeBergerStensby), YI (ASTM D1925, ASTM E313-00, ASTM E313-73), Blackness (My, dM), Color Fastness, Tint, (ASTM E313-00), Milm, Munsell, Opacity, Color strength |
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 |
Printing quality index |
Color Density CMYK (A, T, E, M), Dot area, Dot increase, Overprint rate, Printing contrast, Gray Lecel, Hue error |
Measurement and observation mode |
Visual |
Calibration |
Intelligent automatic calibration |
Software |
Android, iOS, Windows, WeChat app |
Standards |
CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724-1, ASTM E1164, DIN5033 Teil7 |
Interface |
USB, Bluetooth |
Screen |
Full-Colour Screen of 3.5 inches |
Battery capacity |
Rechargeable, 8000 times continuous tests, 7.2V/3000mAh |
Light source lifetime |
10 years, 1 million tests |
Storage |
Instrument: 100 standard samples and 10000 samples; APP: mass storage |