Visible Spectrophotometer D 721 Digital LCD 350-1020nm Tungsten Lamp Lab Equipment Features and Details ★ 【High Accuracy】 This spectrophotometer has a digital display showing measurement values. The excellent measuring accuracy is better than that of the general instrument. Easy operation】 Automatic luminous door, automatic calibration of zero and hundreds adjustment equipment. ★ 【Large sample chamber】 The visible spectrophotometer has a large sample chamber, maximum can place 10cm colorimetric dish. ★ 【Long service life】 The spectrophotometer adopts durable tungsten lamp to ensure the service life of the equipment. ★ 【Widely application】 The spectrophotometer is widely used in medical, food, petrochemical, environmental protection and monitoring industry, etc.