TECHNICAL PARAMETER

Product model: NR200+

Lighting method: 8 °/d (8 ° illumination with diffuse reflectance reception); Complies with standard CIE No.15, GB/T 3978

Lighting source: full spectrum LED light source

Sensor: CMOS dual optical path sensor

Measurement caliber: Φ eight

Color Space: CIE LAB, LCh, XYZ

Color difference formula: Δ E * ab

Observer angle: CIE 10 ° standard observer

Observation light source: D65

Display: chromaticity value, color difference value/graph, qualified/unqualified results, color deviation

Measurement time: 1.5s

Repeatability: Φ 8mm/ Δ E * ab within 0.08 (after preheating and calibration of the instrument, measure the average value of the whiteboard 30 times at an interval of 5 seconds)

Inter station difference: Δ E * ab within 0.4 (BCRA series II 12 color plates measured average)