GM-F1 Digital Gloss Meter, 60Degree, 1-199GU, +/-1.2GU

Applications: All kinds of coating and finishing surfaces, such as paints, varnishes, printing ink, etc. Decorative materials, such as marble, granite, polishing brick, ceramic tile and so on. The other kinds of materials and objects, such as plastic, woodenware, paper, etc. 
Specifications:

Technical Parameters	Unit	Parameter
Reading Range	GU	0.0~199.9
Indication Error	GU	+/-1.2
Measuring Area	mm2	10*20
Measuring Aperture	mm2	14*30
Incidence Angle	Deg.	60
Volume (L*W*H)	mm3	123*38*65
Main Weight	g	300
Power Supply	V	DC:1.2~1.5, One AA-size battery

  After-sale service: Guaranteed for one year and repaired for ever. Anytime be checked free. Technical support on the gloss measurement.   Customizing any glossmeter for a special application.    What is gloss?