I. Summary
The instrument is designed and made as per national standard of People's Republic of China GB/T387 Standard Test Method for Sulfur Content of Dark Petroleum Products (Quartz Tube Method) and ASTM D1551. It is used to determine the sulfur content in dark petroleum products which the sulfur content being more than 0.1% (m/m).
II.Main technical features
1. This instrument is composed of tubular oven, temperature controller, flow meter and display unit.
2. It adopts single chip microcomputer to control the system. The detection time,oven movement and timing alert are all controlled automatically.
3. After setting the moving mode for oven according to test method, the oven will move, stop and return to initial condition automatically.
4. It can determine two samples at a time. High efficiency and reliable results.
5. It equips inner gas supplier and outer gas connector. Operator can select inner or outer gas supply.
III. Main technical specifications
1. Power supply: AC 20V±10%, 50Hz
2. Oven type: Horizontal type; parallel double tubular oven
3. Chamber diameter: Φ22mm
4. Heating power: 1400 W×2
5. Max temperature of oven: 950℃
6. Movement distance of oven: ≥135 mm
7. Air flow rate: ≥150 L/h
8. Maximum preset time: 99 minutes 59 seconds
