Spectral Colorimeter Handheld Color Analyzer Color Testing Equipment with Repeatability ≤0.03 Color Measuring Device Meter Offers Over 30 Measurement Parameters (Model AMT539)

AMTAST Spectral Colorimeter (Model AMT539)Specifications:1. Test condition: SCI + SCE2. Repeatability: AMT539: ≤0.03; AMT539C: ≤0.023. Inter-instrument Agreement: AMT539: ≤0.3; AMT539C: ≤0.24. Test Aperture and illumination aperture: 3pcs, Φ8mm/Φ11mm, Φ4mm/Φ6mm, Φ6mm/1*3mm5. Light source: LED + UV6. Camera function: Yes7. Mobile APP: Yes8. Measuring structure: D/8, SCI/SCE9. Measurement observation method: Camera10. Software support: Windows, Android, iOS11. Interface: USB, Bluetooth12. Storage: instrument: 10,000 data items; APP: mass storage13. Display accuracy: 0.0114. Color Space and Indices: Reflectance, CIE-Lab, CIE-LCh, Hunter Lab, CIE-Luv, XYZ, Yxy, RGB, Color Difference (ΔE*ab, ΔE*cmc, ΔE*94, ΔE*00), Whiteness Index (ASTM E313-00, ASTM E313-73, CIE/ISO, AATCC, Hunter, Taube Berger Stensby), Yellowness Index (ASTM D1925, ASTM E313-00, ASTM E313-73), Blackness Index (My, dM), Color Fastness15. Source conditions: 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-B2, LED-V1, LED-V216. Calibration: Auto calibration17. Observer: 2°, 10°18. Integrating Sphere Size: 40mm19. Standards: Conform to CIE No.15，GB/T 3978, GB 2893, GB/T 18833, ISO7724-1, ASTM E1164, DIN5033 Teil720. Ways of spectral: Nano-integrated spectral devices21. Sensor: Silicon photodiode array dual 16 groups22. Wavelength interval: 10nm23. Wavelength range: 400~700nm (user viewable reflectance at 31 wavelengths)24. Reflectance determination range: 0~200%25. Reflectance Resolution: 0.01%26. Measurement method: Single, Average (2~99 measurements)27. Measurement Time: About 1 second28. Screen: full color screen, 3.5 inches29. Battery: 8,000 times continuous tests, 3.7V/3000mAh30. Light Source Lifetime: 10 years, 1 million cycles

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