Page 9 - Material Characterizations

Optical Emission Spectrometer OES

PDA-8000

Key Features and Capabilities Time Resolution Pulse Distribution Analysis (PDA)
Photometry
• Top-tier spectrometer
• Paschen-Runge Spectrometer with 1000mm focal length • The discharge conditions to obtain the optimal measurement
providing high resolution measurements sensitivity differ for each spectral line
• Time-Resolution PDA Photometry (Patented Technique) • The table below compares the Background Equivalent
• Temperature-controlled chamber for spectrometer Concentration (BEC) values for a conventional method and
• Vacuum spectrometer enhances sensitivity and the PDA-series
low running cost
• Novel excitation unit with real-time energy monitoring Element C P S B
• Ultra-trace Analysis of high purity materials
• Feature-rich software with intuitive interface Conventional Method (ppm) 160 150 100 80
• Energy efficient design with “Eco-friendly” label PDA Method (ppm) 80 75 50 40

Constant Regulative Spark (CRS)
Photomultiplier Discharge
Tube
Defect

Exit Slit Toroidal Mirror Realtime Energy Monitoring Conventional Arc-Like Discharge
Newly Designed Spectrometer A Novel Excitation Unit Light Receptor Constant Monitoring of Ultra Trace Analysis of
Achieves Higher Stability Condensing System the Discharge Status High Purity Materials

Wavelength Range | •120 to 550 nm (ferrous metals) •120 to 700 nm (non-ferrous metals)

Metal Base | • Fe / Al / Cu / Zn / Pb / Sn / Mg / Ni / Ti etc • Single or multi-element base

Excellence in Science 13