SLFA-60

Measurement Specifications

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 preformances.
External output USB connect 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
Dimentions [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

Schematics