Shenzhen Threenh Technology Co., Ltd. with certificates IS9001, CE, ROHS, FCC, is a high-tech enterprise. 3nh has produced YS series spectrophotometer, NS series spectrophotometer and NH, NR series colorimeter, gloss meters, ISO12233 resolution test chart, optical image test solution and specific standard illuminant which are widely used in plastic, electronic, paint, ink, textile, garment, printing and dyeing, food, medical, cosmetic, optical image test industries as well as school and laboratory. The products are exported to many countries in Europe, Asia, North America, South America, Oceania and Africa.

Main Products
YS sepctrophotometer: YS3060, YS3020, YS3010
NS spectrophotometer: NS810, NS800, NS808
NH colorimeter: NH310, NH300
NR colorimeter: NR200, NR60CP, NR110, NR145, NR20XE
NHG gloss meter: NHG268, NHG60, NHG60M
HG gloss meter: HG268, HG60
Image test chart: brand 3nh, brand Sine Image
Light box: brand 3nh, brand TILO

Registered Trademarks:
3nh, TILO, Sine Image are our registered trademarks.