Signal® Analyzer

Silicon Analysis in Petroleum and Biofuels

Signal complies with ASTM D7757 and delivers quantitative analysis of silicon (Si) from gasoline to ethanol, and toluene. Silicon contamination continues to impact fuel quality, resulting in costly engine failures and catalyst fouling. Powered by MWDXRF, Signal provides exceptional Si analysis and is an ideal solution for demanding petroleum and industrial environments.

  • Easy to use
  • Extremely low maintenance
  • Total silicon analysis
  • For use in multiple application areas
  • Hassle-free sample prep


  • LIMS data output compatible software

Methods: ASTM D7757

From gasoline to ethanol and toluene, Signal® delivers total silicon analysis. Powered by MWDXRF ®, Signal is a robust analysis solution for demanding petroleum and industrial environments.


  • Total silicon analysis in hydrocarbons and biofuels
  • For use in refinery labs, pipeline terminals, additive plants, and inspection laboratories
  • LOD: 0.65 ppm at 600 s
  • Dynamic Range: 0.65 ppm – 3000 ppm
  • Fits on any lab bench
  • Touch Screen user interface
  • User programmable measurement time: 30-900 s
  • No conversion gasses, heating elements, quartz tubes or columns
  • 75 W air-cooled excitation tube

Model: Signal

Test Method: ASTM D7757

Dimensions: 37 cm (w) x 50 cm (d) x 34 cm (h)

Power: 100-120 VAC, 47-63 HZ at 6.0 Amps/200-240 VAC, 47-63 HZ at 6.0 Amps

Sample Cup Volume: 10 ml

Ambient TemperatureRequirements: 5-40° C (40-104° F)

Dynamic Range: 0.65 ppm – 3000 ppm

Measurement: User selectable: 30-900 s

Calibration: 8 calibration curves. Automatic and manual calibration functionality

Lazar Scientific is your reliable source for Elemental Analysis.