Product Details

Techinical Parameters

Model	WF30
Display Mode	CIELAB,CIELCH
Color Difference Formula	E*ab
Illumination Condition	CIE Recommendation:8/d 45/0 Optional
Light Source	LED blue excitation
Sensor	Photodiode array
Measurement Caliber	φ4mm/φ8mm/φ16mm Alternative
Measurement Condition	Observer:CIE 10° Standard observer Light source: D50 D65 F11(TL84) Contain light way:SCI SCE
Measurement Range	L: 0 to 100
Repeated Accuracy	E<0.05 (take the deviation average after 30 times measuring the whiteboard)
Table Difference	E<0.2
Measurement Interval	0.5 Sec.
Storage Capacity	Type sample data : 100 with testing sample data: 200
Language Patterns	English/Simplified Chinese
Battery Charging Time	8 hrs
Battery	Li-ion battery, 5000 times Measurement
Lifetime of Bulb	5 years more than 1.6 million measurements
Display Screen	TFT true color 2.8inch@(16:9) Resolution ratio:400x240
Interface of External	USB2.0 (USB-B)- data communication with color analysis system software RS-232 (115200bps)- connected with micro printer
Working Temperature Range	0℃-40℃(32℉-104℉)
Storage Temperature Range	-20℃-50℃(-4℉-122℉)
Humidity Range	Relative humidity less than 85%,without condensation
Weight	700g
Size	1996890mm
Size of Exterior Package	400240340mm
Standard Accessories	3000mAH Li-ion battery/AC adapter/USB Data line/CD Color analysis software /User manual/Warranty card
Optional Accessories	Flour measuring device/Liquid measuring device/Micro printer

Dear customer,

We ,Xi’an Yima Opto-electrical Technology Com.,Ltd. is an integrated economic entity of R&D,manufacturing and trading with over 20 years of history .

Our business scope covers various fields such as biochemical analysis,environmental protection,industrial testing, bioscience,medical apparatus and instruments,internet technology and some frontier science.

Through a long-time development,we own a national resources system of various professional talents , abundant supply for various components &parts and special materials, full producing &processing equipments , strong Technological standardization and a complete quality assurance system.

If you need OEM or ODM in manufacturing ,scientific research , market development and or you want to build your own brand in your country, it’s our honor to cooperate with you.In this way ,we have developed many products for our customers from the USA, Europe and South Africa and got good feedback on Alibaba

We firmly believe that science and technology is no boundaries

Our mission is to make every effort to contribute to all humanity.