Description
The energy dispersive sulfur (EDX) analyzer for determina- tion of sulfur mass fraction in petrochemicals is according to: EN ISO 20847:2004; ASTM D4294; ISO 13032:2012; EN ISO 8754:2003
Fully radiation-protected.

X-ray fluorescence energy dispersive sulfur analyzer ASE-3 is used for the measurement of mass concentration of the sulfur in unleaded gasoline, diesel oil, crude oil, kerosene, petroleum residues, lubricating oil, hydraulic oil, jet engine fuel and other types of cutter oil. X-ray radiation of low-powered X-ray tube converted by primary radiation filter excites atoms fluorescence radiation of the sample being analyzed. Radiation beams (primary X-ray radiation scattered on the sample and secondary fluorescence one) are to get to the gas proportional counter; in this case the fluorescence radiation of sulfur atoms (SKa) is separated from radiation of other energies with the help of selective filters. Intensity of fluorescence radiation of sulfur atoms registered by the gas proportional counter is proportional to sulphur mass fraction in the sample.
| Technical Sheet | |
| Sulfur mass fraction determination method | X-ray fluorescence energy dispersive sulfur (EDX) analyzer with selective filters. |
| Statistic limit of detection, max., ppm | 3 |
| Range of determined Sulphur concentrations, ppm | 5-50000 |
| Limits of basic relative error, % | ±0.5 |
| Number of samples installed into sample changer, up to | 3 |
| Power consumption, W(220 ACV, 50 Hz Mains) | 60 |
| Instrument weight, max kg | 12 |








