Portable Spectrophotometer NPS-104 offers 4 with plate and 4 without plate measuring apertures for versatile options. It uses a 45/0 geometry, ensuring color readings with light entering at a 45° angle. This unit features a dual-row high-precision CMOS array sensor for precise detection. It utilizes 10nm resolution grating spectroscopy technology for accurate wavelength analysis. Our spectrophotometer includes automatic intelligent calibration to maintain stable performance with minimal manual intervention.
Measuring aperture |
4 with plate and 4 without plate: Φ11mm, Φ6mm, Φ3mm, 1×3mm, ▽11mm, ▽6mm, ▽3mm, ▽1×3mm |
Measuring geometry |
45/0 |
Light source |
Full-band balanced LED light source |
Sensor |
Dual-row high-precision CMOS array sensor |
Repeatability |
ΔE × ab ≤ 0.025 |
Inter-instrument agreement |
ΔE × ab ≤ 0.25 |
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 |