X - R i t e e X a c t ™ I n s t r u m e n t86Technical SpecificationsSPECTRAL ENGINESpectral analyzer: DRS spectral engineSpectral range: 400 nm - 700 nm with 10mm intervalOPTICSMeasurement geometry: 45°/0° ring illumination optics, ISO 5-4:2009(E)Measurement aperture: 1.5 mm, 2 mm, 4 mm or 6 mmLight source: Gas filled tungsten (illuminant type A) and UV LEDREFLECTANCE MEASUREMENTMeasurement Conditions: According to ISO 13655:2009):• M0: Unpolarized, No filter, UV included• M1: D50• M2: UV excluded Filter• M3: Polarization FilterCalibration: Automatic on integrated white referenceInter instrument agreement: Average:0.25 ΔE*ab, Max: 0.45 ΔE*ab (M3 0.55 ΔE*ab)(Measurements using X-Rite manufacturing standards at atemperature of 23°C +/- 1°C, 40-60% RH for allmeasurement modes on 12 BCRA color tiles and a whiteceramic reference (D50, 2°))Short term repeatabilityWhite: 0.05 ΔE*ab, (standard deviation) White BCRA(Error compared to mean value of 10 measurementsevery 5 seconds)Short term repeatabilityDensity: +/-0.01 D for CMYK measurements(Status E or Status T measurements)(Maximum error compared to mean value of 10measurements every 5 seconds at 2.0 D, except for M3Yellow at 1.7 D)OPERATING CONDITIONSOperating 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)