Huazheng HZSD-29 Oil Colorimeter (2750±50K)

Power Supply: 240V, 100W as well as the milk-shell bulb with dull-polished lining with thetemperature as 2750±50K. 

Colorimetric Tube: Colorful flat-bottom glass tube with its inner diameter as Φ32.5～Φ33.4mm and its height as 120～130mm. 

Standard Color Disk: 26 light holes with the diameter as Φ14, including 25 of themcontaining glass sheet of which the color number ranges successively and respectively from 1 to 25. The 26th hole is blank.

Manual