What is color reader?

Here it refer to one of the color meter that can read the color value of the object,it can read the L.a,b and so on.

CR45/0 handheld Color Reader:

Features:
High accuracy, powerful, multifunctional, mini printer is available, large storage, can connect to computer, metamerism function and with professional software.

Technical data:
Illuminating/viewing geometry: 45/0 ( illumination angle/diffuse viewing)
- Measuring area/testing aperture: Φ8mm
- Display modes: Lab,D(L*a*b*)/ DE*ab,△E,Lch or D(L*C*H*)/ DE*ab
- Measuring range: L*: 10 to 100

- Measurement conditions: CIE 10 degree and CIE 2 degree Standard Observer.

Illuminant: CIE Standard Illuminant D65, C /F11

- Repeatability: Standard deviation within DE*ab 0.1 (Measurement conditions: Average of interval test 30 times after
calibration of white plate)
- Minimum interval between measurements: about 2 sec.
~ Every light source  contains smooth surface and diffuse surface.
~ Test thousands of color differences.
~ Test conditions: vertical placement.
~ Temperature range of operation:0--40~C,relative humidity is below 85%
and not condensing
~ Temperature range of storage: 0--40~C,  relative humidity is below 80%
and not condensing

- Power supply: Four AA-size batteries or DC
- N. W.: 328G
- Size: 108x58x189mm

CR-200 portable Color Reader:

Features:
High accuracy, powerful, multifunctional, mini printer is available, large storage, can connect to computer, metamerism function and with professional software.

Technical data:
Illuminating/viewing geometry: 8/d (8 illumination angle/diffuse viewing)
- Measuring area/testing aperture: Φ8mm
- Display modes: Lab,D(L*a*b*)/ DE*ab,△E,Lch or D(L*C*H*)/ DE*ab
- Target color memory: 13x31groups
- Measuring range: L*: 10 to 100
- Measurement conditions: Observer: CIE 10 degree Standard Observer.

Illuminant: CIE Standard Illuminant D65, D50, C /F11
- Repeatability: Standard deviation within DE*ab 0.08 (Measurement conditions: Average of interval test 30 times after
calibration of white plate)
- Minimum interval between measurements: about 1 sec.
~ Every light source  contains smooth surface and diffuse surface.
~ Test thousands of color differences.
~ Test range of R, G, B: 24 bit.
~ Accuracy of X, Y, Z:  0.05;
~ Test conditions: vertical placement.
~ Temperature range of operation:0--70~C,relative humidity is below 80%
and not condensing
~ Temperature range of storage: 0--40~C,  relative humidity is below 80%
and not condensing

- Power supply: Four AA-size batteries or DC
- N. W.: 508G
- Size: 208x76x85mm

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