Datacolor Datacolor 20D Portable spectrophotometer (400 nm – 700 nm)

Instrument Type: Portable Spectrophotometer

Measurement Geometry: Diffuse illumination 8°viewing

Light Source: Pulsed xenon

Sphere Diameter: 2 inches/51mm

Wavelength Range: 400 nm – 700 nm (listed as spectral range)

Effective Bandwidth: 10 nm

Spectral Analyzer: Dual 256 diode array

20 read repeatability on white tile using double flash (CIELAB) (1): <0.05 CIELab dE* max on white ceramic tile

Inter-instrument agreement: reflectance measurements (CIELAB) (1, 2 & 3): 0.20 CIELab dE*avg of 12 BCRA Tiles

Aperture Size: SAV – 10 mm illuminated/6.5mm measured

Functional Operating Environment (2): 5° to 40°C up to 85% RH, non-condensing

Physical Specifications: 

Color Display: 50.54mm x 68.62mm x 3.55 mm

Display Resolution: 240 x 320

Weight: 1.25 kg/2.75 lb

Dimensions: 235mm x 90mm x 99mm

Power Requirements: 5VDC, 2.0A; 50/60 Hz

Power Consumption: 2A

Data Interface: USB, Bluetooth wireless (listed as interface)

Spectrometer Principle: Concave holographic grating

Battery: Rechargeable Li-Ion

Color Systems:: CIE L*,a*,b*

Illuminants: D65,A,F,F11

Data Storage: Up to 2,000 samples

Languages: English, French, German, Italian, Polish, Portuguese, Simplified Chinese and Spanish

Datasheet