| 
				 Model  | 
			
				 DM-310  | 
			
				 DM-320  | 
			
				 DM-330  | 
			
				 DM-340  | 
		
| 
				 Max Measurement Size  | 
			
				 Diagonal30”(76cm)  | 
			
				 Diagonal50”(127cm) 
					  | 
			
				 Diagonal70”(178cm) 
					  | 
			
				 Diagonal100”(254cm)  | 
		
| 
				 Connectable Luminance Meter  | 
			
				 RayClouds:SR-880/880A/880H, SR-680/680A, C/FW/L/UA Series Topcon:BM-7AC,SR-5/5A/5AR, SR-UL1R/UL2 Konica Minolta:CS-200, CS-2000A, CS-3000 Photo Research:PR-655/670/680/680L, PR-880A  | 
		|||
| 
				 Measurement Items  | 
			
				 Uniformity Test: 5points, 9points, 13points, 25points, Dot matrix test  | 
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| 
				 Color Gamut; Contrast; CIE Chromaticity; Color Temperature; Grey Level; Warm up Time; Luminance Stability; Response Time  | 
		||||
| 
				 PC Control System  | 
			
				 Commercial PC, 19” LCD Monitor  | 
		|||
| 
				 XY Effective Travel  | 
			
				 700mmX450mm  | 
			
				 1200mmX700mm  | 
			
				 1600mmX950mm  | 
			
				 230mmX1300mm  | 
		
| 
				 Motion Accuracy  | 
			
				 Straight line 0.04mm/500mm;Resolusion:±0.001mm  | 
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| 
				 Z axis Effective Travel  | 
			
				 200mm  | 
			
				 300mm  | 
			
				 550mm  | 
			
				 1100mm  | 
		
| 
				 Image System  | 
			
				 Industrial CCD and Industrial Lens, Video Collection Card  | 
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| 
				 Software System  | 
			
				 BackLightTest Professional version、Windows XP、7, Office  | 
		|||
| 
				 Dimension(W*D*H)  | 
			
				 1.5m×1.0m×1.5m  | 
			
				 1.7m×1.2m×1.7m  | 
			
				 2.2m×1.5m×2.0m  | 
			
				 2.6m×1.8m×2.3m  | 
		
| 
				 Power  | 
			
				 220 VAC / 50 Hz  | 
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					+86 769-22667715				
					sales@rayclouds.net
				
					Floor 1&2, Building B, Dongguan Institute of Opto-electronics Peking University,  No.17,Qinyuan Road, Songshan Lake, Dongguan City, Guangdong Province. China