DSHD-3146 Benzene Products Distillation Tester

A:Brief description: DSHD-3146 Benzene Products Distillation Tester is designed according the National Standard GB/T3146 “Test Methods for Distillation Characteristics of Benzene”. Its main function is to determine distillation characteristics of benzene. B: Main technical features: 1. Heating power of electric furnace for distillation is 1000 W; Equipped with a up and down device; Heating power can be continuously adjusted; heating power is shown by a ampere meter; 2. The types, specifications and sizes of distillation flask and refrigeration device are in accord with GB/T3146. 3. Desktop structure; simple design, convenient installation, and complete accessories, you can make distillation determination for benzene products immediately when you get the instruments. C: Main technical specifications and parameters 1. Relative humidity: ≤85%; 2. Power supply: AC 220V±10%, 50Hz; 3. Distilling tube with one bulb: as per GB/T 3146; 4. Ambient temperature: -10~+35°C; 5. Total power consumption: not more than 1100 W; 6. Heating system: heating power of electric furnace is 1000 W and heating rate can be continuously adjusted. 7. Distillation flask: made of harden glass; it can endure a temperature of more than 500 °C; 8. Thermometer: Each one for 70~90°C, 100~120°C, and 125~150°C; scale divisions of them are 0.1 °C; they are used to determine benzene, toluene, and xylene. 9. Refrigeration device: its total length is 8000 mm and covered with water cooling tube of 4500 mm. It is also equipped with a bending tube and a reducing graduated flask.