DRK118B is a new type of high-precision intelligent tester that our company researches and develops in accordance with relevant national standards and adopts modern mechanical design concepts and computer processing technology for careful and reasonable design. Features 1. The refined appearance design is more in line with human mechanics, allowing you to use it handily. 2. Chinese operation interface, the operation is more simple and convenient. 3. Simultaneous display of gloss data from three angles to meet your data needs under different gloss conditions. 4. The latest Bluetooth function and mobile memory card make your data exchange more convenient. 5. Dedicated gloss software can help you perform data analysis and output. Applications Scope of application: surface gloss measurement of materials and products in many fields, such as paints and coatings, decoration materials, building materials, plastic materials, bamboo and wood products, ceramic products, leather products, film paper, printing inks, automobile maintenance, molding dies, etc. Technical Standard The instrument complies with ISO2813, ISO7668, ASTM D523, ASTM D2457, GB/T 9754, GB/T13891, GB/T7706, and GB/T8807. All performance indicators have reached the requirements of the first-level working machine in the national JJG 696-2002 metrological verification regulations. Product Parameter

Measuring angle	Degree	20° 60° 85°
Inciedence Angle	GU	Gs (20°): 0.0~120 Gs (60°): 0.0~120 Gs (85°): 0.0~120 Gs (20°): 0~2000 Gs (60°): 120~1200 Gs (85°): 120~160
Measuring Area	mm	Gs (20°): 10*10 Gs (60°): 9*15 Gs (85°): 5*38
Devision	GU	0.1 1
Reproducibility Rcproducibility	GU	0.2 0.2%
Repeatability	GU	0.5 0.5%
Reading Error	GU	-1.5~+1.5 -1.5%~+1.5%
Zero error Deviation	GU	0.2
Working Temp	Celsius °C	10°C~40°C
Storage Temp	Celsius °C	-10°C~70°C
Relative Humidity	<85%, non-condensing Less than 85%, Non-condensing
Main Unit Power Supply	+5V, four AAA alkaline batteries 4AAA alkaline Battery (optional)