DF-550E NanoTrace Ultra Trace Oxygen Analyzer

Brand: SERVOMEX

The DF-550E is designed to deliver ultra-trace measurements of O2 as a contaminant in ultra-high purity electronic gases.

With the highly sensitive 200 ppt 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, optimizing device portability. 
 
In addition to its performance and flexible use, the DF-550E minimizes ongoing monitoring costs.

The nondepleting nature of our Coulometric sensing technology means the only ongoing maintenance requirement is an annual SPAN calibration, with no programmable cell replacement needed.

Specifications

Accuracy

  • ± 3 % of Reading / 3 % of Measurement Range or ± 0.1 ppb

Approvals & Certifications

  • EU EMC Directive
  • EU Low Voltage Directive (LVD)
  • IEC 61010-1

Materials of Construction

  • Flammable Sample Outlet: Stainless Steel

Operating Temperature

  • 0° to 45° C (32° to 113° F)

Pressure Range

  • Sample Pressure - psi: 15 to 25 (bar: 1.034 to 1.724, kPa: 103.4 to 172.4) (2.03 to 2.72 barA)

Range

  • 0 to 20 ppb to 0 to 10 ppm

VCR / VCO Connection

  • 1/4” VCR Male
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