CM-20 Display Color Analyzer

CM-20 Colorimeter provides four models, namely Low-luminance, Standard, High-luminance, and Wide-range, and each model can be equipped with a variety of test probes of different calibers, which can meet the testing requirements of a variety of display products.

CM-20 Colorimeter is equipped with a highly sensitive sensor, providing higher speed and higher precision display measurement, with a built-in lithium battery, which can be used offline! It can be used for handheld measurement anytime, anywhere, or fixed on a measurement bracket for fixed-point testing, or integrated into a test system on the production line, providing an efficient system integration test solution for display panel manufacturers!

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Characteristic
Specification

CM-20 Display Color Analyzer Characteristic

Ultra-low Luminance
Highly sensitive photoelectric sensor, low noise and innovative circuit design for ultra-low luminance detection, down to 0.0003cd/m²
It can be accurately measured from low luminance to high luminance, and the high luminance can reach 100000cd/m²

Ultra-high Speed

0.16 times per second @0.0003cd/m²，once per second @0.01cd/m²

Extreme Precision
The luminance accuracy up to 2%@0.01cdm²
The chrominance accuracy up to 0.003@0.01cdm²

Real-time Display
Display the test data in all directions with OLED screen

Easy to Integrate
Universal SDK/protocol for easy system integration and automatic measurement

CM-20 Display Color Analyzer Specification

Low-luminance Type：

Model			CM-2001L	CM-2002L	CM-2004L	CM-2010L	CM-2027L
Measurement Diameter（mm）			Ø1 mm	Ø2 mm	Ø4 mm	Ø10 mm	Ø27 mm
Working Distance			10±5 mm	10±5 mm	10±5 mm	10±5 mm	10±5 mm
Display Range	Luminance		0.00001-5000cd/m2	0.00001-3000cd/m2	0.00001-3000cd/m2	0.00001-3000cd/m2	0.00001-3000cd/m2
Display Range	Chrominance		4-digit display	4-digit display	4-digit display	4-digit display	4-digit display
Luminance	Accuracy guarantees luminance range		0.001-5000cd/m2	0.0003-3000cd/m2	0.0003-3000cd/m2	0.0003-3000cd/m2	0.0003-3000cd/m2
	Accuracy （white light）	≥0.0003cd/m2	/	±9%	±9%	±9%	±9%
		≥0.001cd/m2	±4%	±4%	±4%	±4%	±4%
		≥0.01cd/m2	±2%	±2%	±2%	±2%	±2%
		≥0.1cd/m2	±1.5%	±1.5%	±1.5%	±1.5%	±1.5%
		≥1cd/m2	±1.5%	±1.5%	±1.5%	±1.5%	±1.5%
	Repeatability	≥0.001cd/m2	6%	6%	6%	6%	6%
		≥0.01cd/m2	0.8%	0.8%	0.8%	0.8%	0.8%
		≥0.1cd/m2	0.25%	0.25%	0.25%	0.25%	0.25%
		≥1cd/m2	0.10%	0.10%	0.10%	0.10%	0.10%
Chrominance	Accuracy guarantees luminance range		0.01-5000cd/m2	0.003-3000cd/m2	0.003-3000cd/m2	0.003-3000cd/m2	0.003-3000cd/m2
	Accuracy （white light）	≥0.003cd/m2	/	±0.003	±0.003	±0.003	±0.003
		≥0.01cd/m2	±0.002	±0.002	±0.002	±0.002	±0.002
		≥0.1cd/m2	±0.002	±0.002	±0.002	±0.002	±0.002
		≥1cd/m2	±0.002	±0.002	±0.002	±0.002	±0.002
	100cd/m2 Monochrome	100cd/m2	±0.003	±0.003	±0.003	±0.003	±0.003
	Repeatability	≥0.003cd/m2	/	0.0030	0.0030	0.0030	0.0030
		≥0.01cd/m2	0.0030	0.0030	0.0030	0.0030	0.0030
		≥0.1cd/m2	0.0008	0.0008	0.0008	0.0008	0.0008
		≥1cd/m2	0.0003	0.0003	0.0003	0.0003	0.0003
Test Speed	Lv, xy	0.0003cd/m2	/	0.16 times/second	0.16 times/second	0.16 times/second	0.16 times/second
		≥0.01cd/m2	Once per second	Once per second	Once per second	Once per second	Once per second
		≥5cd/m2	20 times/second	20 times/second	20 times/second	20 times/second	20 times/second
	Flicker	Contrast	20 times/second	20 times/second	20 times/second	20 times/second	20 times/second
Flicker	Measurement luminance range		5-5000cd/m2	5-3000cd/m2	5-3000cd/m2	5-3000cd/m2	5-3000cd/m2
	Flicker frequency		0-256HZ	0-256HZ	0-256HZ	0-256HZ	0-256HZ
	JEITA （Accuracy）		±0.35db	±0.35db	±0.35db	±0.35db	±0.35db
	Contrast（Accuracy）		± 0.6 %	± 0.6 %	± 0.6 %	± 0.6 %	± 0.6 %
User calibration channel			99
Interface			USB 2.0/RS232

Standard Type:

Model			CM-2001S	CM-2002S	CM-2004S	CM-2010S	CM-2027S
Measurement Diameter（mm）			Ø1 mm	Ø2 mm	Ø4 mm	Ø10 mm	Ø27 mm
Working Distance			10±5 mm	10±5 mm	10±5 mm	10±5 mm	10±5 mm
Display Range	Luminance		0.00001-5000cd/m2	0.00001-5000cd/m2	0.00001-5000cd/m2	0.00001-5000cd/m2	0.00001-5000cd/m2
Display Range	Chrominance		4-digit display	4-digit display	4-digit display	4-digit display	4-digit display
Luminance	Accuracy guarantees luminance range		0.01-5000cd/m2	0.001-5000cd/m2	0.001-5000cd/m2	0.001-5000cd/m2	0.001-5000cd/m2
	Accuracy （white light）	≥0.0003cd/m2	/	/	/	/	/
		≥0.001cd/m2	/	±9%	±9%	±9%	±9%
		≥0.01cd/m2	±2%	±2%	±2%	±2%	±2%
		≥0.1cd/m2	±1.5%	±1.5%	±1.5%	±1.5%	±1.5%
		≥1cd/m2	±1.5%	±1.5%	±1.5%	±1.5%	±1.5%
	Repeatability	≥0.001cd/m2	/	9%	9%	9%	9%
		≥0.01cd/m2	1%	1%	1%	1%	1%
		≥0.1cd/m2	0.3%	0.3%	0.3%	0.3%	0.3%
		≥1cd/m2	0.20%	0.20%	0.20%	0.20%	0.20%
Chrominance	Accuracy guarantees luminance range		0.1-5000cd/m2	0.01-5000cd/m2	0.01-5000cd/m2	0.01-5000cd/m2	0.01-5000cd/m2
	Accuracy （white light）	≥0.003cd/m2	/	/	/	/	/
		≥0.01cd/m2	/	±0.002	±0.002	±0.002	±0.002
		≥0.1cd/m2	±0.002	±0.002	±0.002	±0.002	±0.002
		≥1cd/m2	±0.002	±0.002	±0.002	±0.002	±0.002
	100cd/m2 Monochrome	100cd/m2	±0.003	±0.003	±0.003	±0.003	±0.003
	Repeatability	≥0.003cd/m2	/	/	/	/	/
		≥0.01cd/m2	/	0.0030	0.0030	0.0030	0.0030
		≥0.1cd/m2	0.0008	0.0008	0.0008	0.0008	0.0008
		≥1cd/m2	0.0003	0.0003	0.0003	0.0003	0.0003
Test Speed	Lv, xy	0.0003cd/m2	/	/	/	/	/
		≥0.01cd/m2	Once per second	Once per second	Once per second	Once per second	Once per second
		≥5cd/m2	20 times/second	20 times/second	20 times/second	20 times/second	20 times/second
	Flicker	Contrast	20 times/second	20 times/second	20 times/second	20 times/second	20 times/second
Flicker	Measurement luminance range		5-5000cd/m2	5-5000cd/m2	5-5000cd/m2	5-5000cd/m2	5-5000cd/m2
	Flicker frequency		0-256HZ	0-256HZ	0-256HZ	0-256HZ	0-256HZ
	JEITA （Accuracy）		±0.35db	±0.35db	±0.35db	±0.35db	±0.35db
	Contrast（Accuracy）		± 0.6 %	± 0.6 %	± 0.6 %	± 0.6 %	± 0.6 %
User calibration channel			99
Interface			USB 2.0/RS232

High-luminance Type:

Model			CM-2001H	CM-2002H	CM-2004H	CM-2010H	CM-2027H
Measurement Diameter（mm）			Ø1 mm	Ø2 mm	Ø4 mm	Ø10 mm	Ø27 mm
Working Distance			10±5 mm	10±5 mm	10±5 mm	10±5 mm	10±5 mm
Display Range	Luminance		0.00001-100000cd/m2	0.00001-50000cd/m2	0.00001-50000cd/m2	0.00001-50000cd/m2	0.00001-50000cd/m2
Display Range	Chrominance		4-digit display	4-digit display	4-digit display	4-digit display	4-digit display
Luminance	Accuracy guarantees luminance range		0.1-100000cd/m2	0.01-50000cd/m2	0.01-50000cd/m2	0.01-50000cd/m2	0.01-50000cd/m2
	Accuracy （white light）	≥0.0003cd/m2	/	/	/	/	/
		≥0.001cd/m2	/	/	/	/	/
		≥0.01cd/m2	/	±2%	±2%	±2%	±2%
		≥0.1cd/m2	±1.5%	±1.5%	±1.5%	±1.5%	±1.5%
		≥1cd/m2	±1.5%	±1.5%	±1.5%	±1.5%	±1.5%
	Repeatability	≥0.001cd/m2	/	/	/	/	/
		≥0.01cd/m2	/	1.5%	1.5%	1.5%	1.5%
		≥0.1cd/m2	1%	1%	1%	1%	1%
		≥1cd/m2	0.25%	0.25%	0.25%	0.25%	0.25%
Chrominance	Accuracy guarantees luminance range		1-100000cd/m2	0.1-50000cd/m2	0.1-50000cd/m2	0.1-50000cd/m2	0.1-50000cd/m2
	Accuracy （white light）	≥0.003cd/m2	/	/	/	/	/
		≥0.01cd/m2	/	/	/	/	/
		≥0.1cd/m2	/	±0.002	±0.002	±0.002	±0.002
		≥1cd/m2	±0.002	±0.002	±0.002	±0.002	±0.002
	100cd/m2 Monochrome	100cd/m2	±0.003	±0.003	±0.003	±0.003	±0.003
	Repeatability	≥0.003cd/m2	/	/	/	/	/
		≥0.01cd/m2	/	/	/	/	/
		≥0.1cd/m2	/	0.0008	0.0008	0.0008	0.0008
		≥1cd/m2	0.0003	0.0003	0.0003	0.0003	0.0003
Test Speed	Lv, xy	0.0003cd/m2	/	/	/	/	/
		≥0.01cd/m2	/	Once per second	Once per second	Once per second	Once per second
		≥5cd/m2	20 times/second	20 times/second	20 times/second	20 times/second	20 times/second
	Flicker	Contrast	20 times/second	20 times/second	20 times/second	20 times/second	20 times/second
Flicker	Measurement luminance range		5-100000cd/m2	5-50000cd/m2	5-50000cd/m2	5-50000cd/m2	5-50000cd/m2
	Flicker frequency		0-256HZ	0-256HZ	0-256HZ	0-256HZ	0-256HZ
	JEITA （Accuracy）		±0.35db	±0.35db	±0.35db	±0.35db	±0.35db
	Contrast（Accuracy）		± 0.6 %	± 0.6 %	± 0.6 %	± 0.6 %	± 0.6 %
User calibration channel			99
Interface			USB 2.0/RS232

Wide-range Type:

Model			CM-2001W	CM-2002W	CM-2004W	CM-2010W	CM-2027W
Measurement Diameter（mm）			Ø1 mm	Ø2 mm	Ø4 mm	Ø10 mm	Ø27 mm
Working Distance			10±5 mm	10±5 mm	10±5 mm	10±5 mm	10±5 mm
Display Range	Luminance		0.00001-100000cd/m2	0.00001-100000cd/m2	0.00001-100000cd/m2	0.00001-100000cd/m2	0.00001-100000cd/m2
Display Range	Chrominance		4-digit display	4-digit display	4-digit display	4-digit display	4-digit display
Luminance	Accuracy guarantees luminance range		0.01~100000cd/m2	0.001~100000cd/m2	0.001~100000cd/m2	0.001~100000cd/m2	0.001~100000cd/m2
	Accuracy （white light）	≥0.0003cd/m2	/	/	/	/	/
		≥0.001cd/m2	/	±9%	±9%	±9%	±9%
		≥0.01cd/m2	±2%	±2%	±2%	±2%	±2%
		≥0.1cd/m2	±1.5%	±1.5%	±1.5%	±1.5%	±1.5%
		≥1cd/m2	±1.5%	±1.5%	±1.5%	±1.5%	±1.5%
	Repeatability	≥0.001cd/m2	/	10%	10%	10%	10%
		≥0.01cd/m2	1.5%	1.5%	1.5%	1.5%	1.5%
		≥0.1cd/m2	1%	1%	1%	1%	1%
		≥1cd/m2	0.25%	0.25%	0.25%	0.25%	0.25%
Chrominance	Accuracy guarantees luminance range		0.1-100000cd/m2	0.01-100000cd/m2	0.01-100000cd/m2	0.01-100000cd/m2	0.01-100000cd/m2
	Accuracy （white light）	≥0.003cd/m2	/	/	/	/	/
		≥0.01cd/m2	/	±0.002	±0.002	±0.002	±0.002
		≥0.1cd/m2	±0.002	±0.002	±0.002	±0.002	±0.002
		≥1cd/m2	±0.002	±0.002	±0.002	±0.002	±0.002
	100cd/m2 Monochrome	100cd/m2	±0.003	±0.003	±0.003	±0.003	±0.003
	Repeatability	≥0.003cd/m2	/	/	/	/	/
		≥0.01cd/m2	/	0.0030	0.0030	0.0030	0.0030
		≥0.1cd/m2	0.0008	0.0008	0.0008	0.0008	0.0008
		≥1cd/m2	0.0003	0.0003	0.0003	0.0003	0.0003
Test Speed	Lv, xy	0.0003cd/m2	/	/	/	/	/
		≥0.01cd/m2	Once per second	Once per second	Once per second	Once per second	Once per second
		≥5cd/m2	20 times/second	20 times/second	20 times/second	20 times/second	20 times/second
	Flicker	Contrast	20 times/second	20 times/second	20 times/second	20 times/second	20 times/second
Flicker	Measurement luminance range		5-100000cd/m2	5-100000cd/m2	5-100000cd/m2	5-100000cd/m2	5-100000cd/m2
	Flicker frequency		0-256HZ	0-256HZ	0-256HZ	0-256HZ	0-256HZ
	JEITA （Accuracy）		±0.35db	±0.35db	±0.35db	±0.35db	±0.35db
	Contrast（Accuracy）		± 0.6 %	± 0.6 %	± 0.6 %	± 0.6 %	± 0.6 %
User calibration channel			99
Interface			USB 2.0/RS232

*Luminance and chrominance measurement is based on RayClouds conditions (using luminance 1000cd/m² standard light source, LED backlight, color temperature of 6500K LCD display).
*Specifications and appearance are subject to change without prior notice.

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