Koehler K47910 EDX2000 Benchtop EDXRF Elemental Analyzer

Specification of

Test Method

For the determination of total sulfur in petroleum and petroleum products that are single-phase. These materials can include diesel fuel, jet fuel, kerosene, other distillate oil, naphtha, residual oil, lubricating base oil, hydraulic oil, crude oil, unleaded gasoline, gasohol, and similar petroleum products. Also, for the determination of the total lead content of a gasoline.

Specifications

Conforms to the specifications of:

ASTM D4294, D5059, D6481, ISO 20847, ISO 8754, IP 496, IP 336, JIS K 2541-1

Excitation:

• 50 kV X-Ray Tube
• 4W Maximum Power
• 6 Tube Filter Positions with Optics
• Spill/Contamination Protection

Detection:

• High Performance Silicon Drift Semiconductor Detector
• Peltier Thermo-Electric Cooling
• High Spectral Resolution and Count Rate

Detection Limits (LLD):

• Sulfur: 2 ppm in Air (1.3 ppm in He)
• Nickel: 1.5 ppm
• Vanadium: 0.6 ppm
• Lead: 0.0003 g/L

Sample Chamber:

• Large 190 x 165 x 60 mm sample chamber
• Single Position 32 mm sample aperture
• Single Position 40 mm sample aperture
• Bulk Sample Aperture

User Interface:

• 8” WVGA Touch Screen Interface
• Embedded Computer
• Internal Thermal Printer
• USB & Ethernet Connections

Environmental Conditions:

• Ambient Temperatures 10 - 35°C (50 - 95°F)
• Relative Humidity < 85% non-condensing
• Vibration undetectable by human
• Free from corrosive gas, dust, and particles

Description

The K47910 EDXRF can analyze a large array of elements from 11Na to 92U in solids, liquids, alloys, powders and thin films. The Plus model features a Silicon Drift Detector which delivers exceptional short-term repeatability and long-term reproducibility with excellent element peak resolution. Also, the K47901 features a modern smartphone style “icon-driven” user interface and built-in thermal printer. Network connections enable LIMS connectivity.