GBC - Scientific Equipments
Horiba
CILAS
Oxford Instruments
Scavini

SPECTRO

iQ II
PHOENIX II
 
iQ II

The Fast Track to Precise Analytical Results

With simple operation and excellent analytical performance, the SPECTRTO iQ II X-ray fluorescence analyzer delivers rapid, precise and reliable analytical results for demanding process control applications.

The curved crystal in the C-Force polarization optical system optimally exploits the tube radiation output, achieving a sensitivity for the elements Na, Mg Al, Si, P, S and Cl that has never been reached before.

The sensitivity, precision and speed of an analytical instrument are of particular importance for industrial process control applications. The SPECTRO iQ already set standards in this respect. The new SPECTRO id II maintains this course with further improved technologies and a consequent alignment towards simplicity and dependability of operation.

Excitation
The combination of a low-power X-ray tube and the advanced C-Force polarization optical system ensures optimum excitation of the elements in the sample. The close coupled, form-optimized, HOPG crystal used to reflect the excitation radiation is located extremely close to the sample, resulting in significantly improved analytical performance for light elements such as Na, Mg, Al, Si, P, S and Cl. The sample chamber can be either evacuated or flushed with helium to further enhance the performance of the light elements.
Sample Presentation
The SPECTRO iQ II is designed to allow the use of a new generation of sample cups. They can be very accurately positioned, contributing to increased measurement precision. When analyzing liquids, powders or pressed pellets, a safety window can be fitted to the cup to prevent instrument contamination. Samples can be exchanged without switching off the X-ray tube, ensuring maximum reliability, a higher sample throughput and extended instrument performance.
Detector
An exceptionally powerful silicon drift detector - technologically derived from the detector in the premium performance SPECTRO XEPOS spectrometer - is used in the SPECTRO iQ II. The high spectral resolution and the good signal to background ratios are the basis for low detection limits, especially in difficult matrices. With the high count rate processing capability, the operator simultaneously profits from excellent reproducibility and accuracy with short measurement times.
Analysis
For many applications the measurement precision of major components and the sensitivity for important trace elements place the SPECTRO iQ II into the same performance class as the much more expensive wavelength dispersive X-ray fluorescence spectrometers. Applications that were previously the domain of these types of instruments can now be handled using SPECTRO's unique energy-dispersive technology. Using an internal Pd collimator, the SPECTRO iQ II is capable of analyzing trace levels of elements like Zr and Mo. The determination of ultra-low sulfur contents in fuels can be accomplished in just a few hundred seconds. For a wide range of production processes, the SPECTRO iQ II also offers exceptional analytical performance for important low atomic number elements.
Application Packages
The SPECTRO id II can be supplied with prepared applications packages for:
ultra-low sulfur in fuel
additives in oil
cement
Slag
Software
Clarity, simplicity and focus: All hallmarks of the SPECTRO iQ II software. The new graphical user interface displays all important functions for routine operation at a glance. A touch screen can make operation even less complicated and more intuitive. The factory-calibrated, norm compliant, application packages are easily customized to meet individual analytical requirements. If no standards or information about the contents of a sample are available, the optional fundamental parameters method can be used to perform a screening analysis.
TECHNICAL SPECIFICATIONS
EXCITATION
X-ray end-window tube with Pd anode
Air cooled
Max. power 50 W
Max. voltage 48 kV
C-Force optics employing a doubly curved HOPG crystal
DETECTION SYSTEM
SDD with Peltier cooling (≤-25°C/-13°f)
Large active detector area
8μm Moxtek Dura-Be Window
Stable peak positions and spectral resolution up to an input count rate of 120 kcps.
Peak to background ratio at Mn Kα-Linie > 5000:1
Spectral resolution (FIVHM) at Mn Kα ≤ 1600 eV
Optional Pd collimatorfor detection of traces of Zr, No, and Mo
SAMPLE HANDLING
High precision sample cups with 32,40 or 52 mm diameter
Analysis in air, in He atmosphere, or in vacum
Optional sample spinner for 40 mm samples
PERSONAL COMPUTER
External Pentium-based computer systen
Windows operating system
Keyboard and mouse
Monitor
Keyboard
Optional touch computer
SOFTWARE
New graphical user interface for easy routine operation
Optional applications prepared according to national and international testing
methods
Optional fundamental parameters method for screening of completely unknown
samples
Method Wizard
SPECTROMETER DATA
Nominal input voltage: 120 V/230V ±10% AC, 50/60 Hz
UPS to achieve optimal operating Conditions (also in case of a breakdown in voltage)
Dimensions WxDxH: 600 x 641 x 243 mm (23.6"x 25.2"x 9.6")
Weight: ca. 40 kg (88 IDS.)
ENVIRONMENT CONDITIONS
Ambient temperature:10-30°C/50-85°F
Specified instrument performance at 20-25°C;68-77°F
Rel. humidity at 25°C (77°F): 10-8% not condensed
Free of corrosive vapor and high dust pollution
OPTIONS
High precision sample cups with 32, 40 or 52 mm diameter
Sample spinner for 40 mm samples
Pd collimator alternative to the standard Zr collimator
Vacuum system alternative to standard He-flush
Application packages
Fundamental parameters method
Touch computer
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