An ultra-trace Coulometric oxygen analyzer, the DF-550E is optimized for quality measurements in ultra-high-purity electronic gases.
High stability coulometric trace and percent measurements
A no-compromise solution
Simple maintenance and reduced ongoing costs
The DF-550E is designed to deliver ultra-trace measurements of oxygen (O2) as a contaminant in ultra-high purity electronic gases. With the highly sensitive 200 parts-per-trillion (ppt) Lower Detection Limit (LDL) delivering superior analytical headroom, the DF-550E’s fast response provides sensitive and dependable process monitoring.
Suitable for use with multiple background gases, the DF-550E is unaffected by sample and flow rate changes, making it ideal for upset prone conditions. Portability is optimized via a hand carry portable option and compact calibration system which can be integrated into the rear of the unit.
When you work in quality control of ultra-trace O2 contaminants, or carry out leak detection, you need an analyzer that can deliver both high performance, stable measurements and flexible use and configuration. You need analysis that is both stable, responsible and ultra-sensitive; it needs to deliver consistent results – untroubled by changing sample and flow rate conditions – and be able to overcome upset conditions quickly and efficiently. Flexibility is key: the ability to measure O₂ in multiple background gases is essential to cover application requirements, while easy portability enables measurements across the whole of the process. Whatever your application needs,