Thông tin sản phẩm
Máy đo màu Konica Minolta CM-512m3A spectrophotometer
Model CM-512m3A
Illumination/viewing system 3-angle circumferential illumination (25°, 45°, and 75°)/0° viewing angle
Wavelength range 400 to 700 nm
Wavelength pitch 20 nm
Photometric range 25°: 0 to 300% reflectance; 45°, 75°: 0 to 200% reflectance; Resolution: 0.01%
Light source Pulsed xenon arc lamp
Minimum measurement interval 3 seconds (when measuring a white calibration plate at 23°C)
Battery life Alkaline manganese batteries: Approx. 400 measurements at 10 sec. intervals (when dark color is measured)
Measurement/illumination area Ø12mm/ Ø20mm
Repeatability • Spectral reflectance: Standard deviation within 0.30%
• Colorimetric values: Standard deviation ΔE*ab within 0.05
• (Measurement conditions: White calibration plate measured 30 times at 10s intervals)
Interface RS-232C Terminal; D-sub 9-pin (female)
Display Dot-matrix reflective LCD with 26 characters x 7 lines (240 x 96 dots) with adjustable contrast
Display data • Colorimetric data: L*a*b*, L*C*h
• Color difference data: Δ(L*a*b*), Δ(L*C*H*), ΔE*ab, CMC(l:c), ΔE00(CIE DE2000)
• Other data display: FF value, line graph
Illuminant/ Observer condition • Light source: A, C, D50, D65, F2, F6, F7, F8, F10, F11, F12
• Observer: CIE 2° and 10°
Operating temperature/humidity range 0 – 40°C; relative humidity 85% or less (at 35°C) with no condensation
Storage temperature/humidity range -20 – 45°C; relative humidity 85% or less (at 35°C) with no condensation