
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 | ± 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 × 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 | + 5°C ~ + 40°C (+ 41°F ~ + 104°F) |
---|---|
Humidity | 80% max relative humidity in temperature range + 5°C ~ + 30°C (+ 41°F ~ + 86°F). Linear decrease to 50% relative humidity in temperature range + 31°C ~ + 40°C (+ 88°F ~ + 104°F). |
Power and Housing
Power Supply | AC 100 - 240 V ± 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.) |
Conformity Standards
ASTM D4294 (USA) · ISO 8754 · JIS K2541/B7995 |