
| Measurement Principle | Energy Dispersive X-ray Fluorescence Analysis Method (EDXRF) |
|---|---|
| Measurement Sample | Sulfur in Petroleum products such as heavy oil, naphtha, and crude oil, light oil |
| Measurement Range | 0 - 9.9999 % |
| Repeatability | 15 ppm or less (with a 1 % sulfur sample) |
| C/H Error Correction | ยฑ 50 ppm or less per C/H (with a 1 % sulfur sample) |
| Lower Detection Limit | 20 ppm or less (three times the standard deviation with a 0 % sample) |
| Number of Calibration Curves | 5 lines ร 3 sets (Total 15 lines) |
| Calibration Curve Order | Linear or quadratic (both automatic selection and manual settings available) |
| Calibration | Calibration made using calibration points: (5 - 20 points) |
| Sample Requirement | 4 - 10 mL |
| Measurement Time | 10 - 600 sec |
| Spectrum Measurement | Energy Axis: 0 - 10 keV, spectrum analysis to verify instrument performances. |
| External Output | USB connection with PC, USB memory |
Ambient Conditions
| Temperature | + 5ยฐC ๏ฝ + 40ยฐC (+ 41ยฐF ๏ฝ + 104ยฐF) |
|---|---|
| Humidity | 80% max relative humidity in temperature range + 5ยฐC ๏ฝ + 30ยฐC (+ 41ยฐF ๏ฝ + 86ยฐF). Linear decrease to 50% relative humidity in temperature range + 31ยฐC ๏ฝ + 40ยฐC (+ 88ยฐF ๏ฝ + 104ยฐF). |
Power and Housing
| Power Supply | AC 100 - 240 V ยฑ 10 %, 50/60 Hz |
|---|---|
| Power Consumption | 80 VA |
| Dimensions [W x D x H] | 230 x 400 x 140 mm (9 x 15.75 x 5.5 in.) |
| Weight | 9 kg (20 lbs.) |
| Cooling system | Air-cooling |
Conformity Standards
| ASTM D4294 (USA) ยท ISO 8754 ยท JIS K2541/B7995 |
Schematics

























