EXact X-Rite User's Guide download pdf (Page 100)

X-Rite eXact™ Instrument

Technical Specifications

SPECTRAL ENGINE

Spectral analyzer: DRS spectral engine

Spectral range: 400 nm - 700 nm with 10mm interval

OPTICS

Measurement geometry: 45°:0° ring illumination optics, ISO 5-4:2009(E)

Measurement aperture: 1.5 mm, 2 mm, 4 mm or 6 mm

Light source: Gas filled tungsten (illuminant type A) and UV LED

REFLECTANCE MEASUREMENT

Measurement Conditions: According to ISO 13655:2009):

• M0: Unpolarized, No filter, UV included

• M1: D50

• M2: UV excluded Filter

• M3: Polarization Filter

Calibration: Automatic on integrated white reference

Inter instrument agreement: Average:0.25 ΔE*ab

, Max: 0.45 ΔE*ab (M3 0.55 ΔE*ab)

(Measurements using X-Rite manufacturing standards at a

temperature of 23°C +/- 1°C, 40-60% RH for all

measurement modes on 12 BCRA color tiles and a white

ceramic reference (D50, 2°))

Short term repeatability

White: 0.05 ΔE*ab

, (standard deviation) White BCRA

(Error compared to mean value of 10 measurements

every 5 seconds)

Short term repeatability

Density: +/-0.01 D

for CMYK measurements

(Status E or Status T measurements)

(Maximum error compared to mean value of 10

measurements every 5 seconds at 2.0 D, except for M3

Yellow at 1.7 D)

OPERATING CONDITIONS

Operating Temperature Range: 50° to 95°F (10° to 35°C)

30-85% relative humidity maximum (non-condensing)

Storage Temperature Range: -4° to 122°F (-20° to 50°C)

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EXact X-Rite User's Guide Page 100