X-ray Fluorescence Sulfur-in-Oil Analyzer PE-7700 is reliable XRF instrument for sulfur determination in petroleum and petroleum products such as motor fuel, naphtha, heavy oil, crude oil etc. - PE-7700 complies with ASTM D4294 and ISO20847 Technical specifications: - Measuring principle - energy-dispersive X-ray fluorescent analysis - Measuring object - motor fuel, naphtha, heavy oil, crude oil etc. - Range, m/m % - 0.0005 to 5 - C/H ratio error - within ± 0.0050 m/m% (1 C/H), with sample containing 1 m/m % sulfur - Detection limit, ppm - less than 0.0003 - Calibration - by optional standard solution (from 3 to 20 calibration points) - (Optional): Instrumental drift correction with Setting-Up samples (SUSs) - Sample cell - disposable, sealed container - Amount of sample, ml - 5-18 - Operating temperature - 16 to 35°C @ up to 80% RH - Measurement time, seconds - 10 to 600, selectable - X-ray excitation - low power X-ray tube - Spectrum measurement capability - Data output - measurement, calibration and spectrum data via RS-232C - X-ray detector - high resolution, gas-filled proportional counter - Power supply (50-60 Hz), V - 90-240 - Power consumption, W - 50 - Dimensions (WxDxH), mm - 245х360х130 - Weight, kg - approx. 10

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