| Message: | Main technical features:
1. Power supply: AC 220 V±10%, 50 Hz.
2. Distillation flask shield: Made by iron sheet, its surface is plated to black, and it is with a wooden handle. There is a gap opposite to the handle to let the branch tube of distillation flask get through. There is a rectangle observation window on the shield of flask. There is transparent mica inserted in the frame of window.
3. Distillation flask:It is made of hardness glass and can endure a temperature higher than 500 ℃. The diameter of the ball section of the flask is 102±2.0 mm, and the neck of the flask is 25±1.2 mm. The angle between branch tube and flask neck is 75±3 °.
4. Thermometer: 0～360 ℃, scale division is 1 ℃.
5. Condensation tube and holder: The Condensation tube is composed of Φ12.5±0.5 glass tube, and it is supported by two holders.
6. Heating temperature adjustment device: It is composed of heating furnace and silicon control rectifier temperature adjustment circuit case. Its power is 1000 W/220V. The heating speed is adjustable.
7. Graduated flask: The graduated flask is 100 ml, and scale division is 0.5 ml.
8. Connection tube: made by thick glass (about 1 mm). Like ox horn. The bending angle is 105°. The inner diameter of larger end is 18 mm and the inner diameter of small end is less than 5 mm.
9. Electric furnace gasket: It is made by carbonized silicon. Its outer diameter is 105 mm and its inner diameters are 50 mm and 30mm, total two types.
10. Ambient temperature: -10℃～+35 ℃
11. Relative humidity: ≤85%
12. Total power consumption: not more than 1100 W |
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