Description : Geometry 8°/d
Aperture Ø 6 mm
Sensor Silicon photoelectric diode
Color spaces CIE L*a*b*C*h, CIE L*a*b, CIE XYZ
Color difference formula ΔE*ab, ΔL*ab, ΔE*C*H
Observation Angle
Light source
CIE 10°
D65
Light source device LED blue light
Errors between each equipment ≤0.80 ΔE*ab
Storage 100 reference values, 20,000 samples
Repeatability Standard deviation within ΔE*ab 0.08
Average of 30 measurements of standard white plate
Power supply Rechargeable lithium-ion battery
3.7 V @ 3200-mAh
Charging time 8 hours
Battery life Approx. 5,000 measurements
Lamp life 5 years, more than 1.6 million measurements
Storage conditions Air temperature: 0 ... 40°C / 32 ... 104°F
Air humidity: 0 ... 85% RH, non-condensing
Dimensions 205 x 67 x 80 mm / 8.07 x 2.63 x 3.14 in
Weight 500 g / 17.6 oz
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