X-ray wavelength dispersive sulfur analyzer ASW-2

X-RAY WAVELENGTH DISPERSIVE

SULFUR ANALYZER

ASW-2

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X-ray wavelength dispersive sulfur analyzer ASW-2

X-ray wavelength dispersive sulfur analyzer ASW-2

is intended for quantitative determination of sulfur in petrochemicals in range of 3 to 50 000 mg/kg. The ASW-2 is suitable for analyzing of gasoline (unleaded), diesel, crude oil, naphtha, kerosene, petroleum residue, lubricating oil, hydraulic oil, jet fuel and other petroleum distillate in accordance with ASTM D 2622, ASTM D 6334, EN ISO 20884.

Measurement time from 3 to 10 minutes;
Vertical sample loading: easy cuvette installation, additional protection against sample leakage, easy maintenance;
Convenient and easy to operate with the touch screen display;
Connection to PC, data transfer to LIMS;
Thermal printer included;
Vacuuming or helium purging is optional;
Cooling of the X-ray tube is air-cooled;
Detectable sulfur concentration range from 3 to 50000 mg/kg;
Compliance with ASTM D 2622, ISO 20884.

Specifications

Method for determination of mass fraction of sulfur X-ray fluorescence wave dispersive	(WDX) with vacuum or helium channel
Statistical limit of detection, not more than	1.5 mg/kg
Detectable sulfur concentration range	from 3 to 50 000 mg/kg
Limit of standard deviation of the random component of the relative error of count rate measurement on the control sample, %	±0,5
Power supply	from AC mains 220 V, 50 Hz
Power consumption, VA (from AC 220 V, 50 Hz)	250
X-ray optical scheme (X-ray tube, crystal, detector)	According to the normative documentation for the method of sulfur determination
Weight of the device, kg	45
Dimensions (DxWxH), mm - analytical unit - vacuum system	450х415х530 320х320х150

Process diagram

Options

Measuring cell SC-2135

Set of CRM of sulfur in mineral oil for ASW-2/ASW-3

Thermal paper for printer ASW-2/ASW-3

X-ray transparent film (MYLar) 3 mkm

Measuring cell SC-2135

Reusable ventilated measuring cell SC-2135.

Designed for X-ray fluorescence analysis of liquid and powder samples.

Material: polyethylene

Outer diameter: 34±1 mm

Inner diameter: 28±1 mm

Height: 30±1 mm

Set of CRM of sulfur in mineral oil for ASW-2/ASW-3

State standard samples (SSO) of mass fraction of sulfur in mineral oil (14 pcs. 100ml each):
0,000%; 0,0003%; 0,0005%; 0,0010%; 0,0025%; 0,005%; 0,010%; 0,030%; 0,060%; 0,1%; 0,5%; 1%; 2,5%; 5%.

Thermal paper for printer ASW-2/ASW-3

Thermal paper for printing analysis results in the form of measurement protocol;
For built-in and external printers to the devices ASW-2, ASW-3.

X-ray transparent film (MYLar) 3 mkm

Transparent PET film with a thickness of 3 microns for SC-2135 measuring cells. Designed for liquid and bulk samples.