Protable Color Meter yellowness meter

Function/Model

SKZ102C-1

SKZ102C-2

SKZ102C-3

Illuminating/viewing geometry

8/d

8/d

8/d

Measuring Aperture

4mm

8mm

8mm/4mm

Detector

Silicon photoelectric diode

Silicon photoelectric diode

Silicon photoelectric diode

Measuring light source

LED blue light excitation

LED blue light excitation

LED blue light excitation

Light source

D65

D65

D 6 5, D 5 0, A

Errors between each equipment

≤0.50ΔE*ab

≤0.40ΔE*ab

≤0.40ΔE*ab

Color Space

CIE L*a*b*C*H*, CIE L*a*b*, CIE XYZ

CIEL*a*b*C*h*, CIEL*a*b*, CIEXYZ

CIEL*a*b*C*h*,CIEL*a*b*,

CIEXYZ,CIE-RGB, CIEL*u*v*,CIEL*C*h, yellowness, whiteness.

Color Difference Formula

E*ab ,L*a*b*, E*C*h*

E*ab, L*a*b*, E*C*h*

E*ab, L*a*b*, E*C*h* ECIE94, Ehunter

Locating

Illumination Locating

Cross Locating

Illumination Locating

Camera Locating

Illumination Locating

White/Black Calibration

Manual

Manual

Automatic/Manual

Storage

100 pcs standard samples; 5000 pcs test samples.

100 pcs standard samples; 8000 pcs test samples.

100 pcs standard samples; 8000 pcs test samples.

Repeatability

Standard deviation within ΔE*ab 0.08; Measurement conditions: Average of 30 measurements of standard white plate

Standard deviation within ΔE*ab 0.08; Measurement conditions: Average of 30 measurements of standard white plate

Standard deviation within ΔE*ab 0.08; Measurement conditions: Average of 30 measurements of standard white plate

Weight

450g

500g

500g

Size

205×67×80 mm

205×70×100 mm

205×70×100 mm

Power source

Rechargeable lithium-ion battery 3.7VDC@3200mAh

Rechargeable lithium-ion battery 3.7VDC@3200mAh

Rechargeable lithium-ion battery 3.7VDC@3200mAh

Battery life

5 years, more than 1.6 million times

5 years, more than 1.6 million times

5 years, more than 1.6 million times

Charging time

8 hours--100% electricity

8 hours--100% electricity

8 hours--100% electricity

Measuring times after recharge

3000 times in 8 hours

3000 times in 8 hours

3000 times in 8 hours

Operating temperature/humidity range

10~40°C,relative humidity 0~85% with no condensation

10~40°C,relative humidity 0~85% with no condensation

10~40°C,relative humidity 0~85% with no condensation

Data interface

USB

USB

USB

Extended aperture (optional accessory)

Switchable dual face measurements: a large area stabilize surface and small area convex surface.

Φ8 extended aperture, available for measuring concave surface.

Φ8 extended aperture, available for measuring concave surface.

Printer (optional accessory)

Miniature thermal printer

Miniature thermal printer

Miniature thermal printer