SERVOTOUGH DF-340E Coulometric Trace & Percent Oxygen Analyzer

Brand: SERVOMEX

The DF-340E uses highly stable Coulometric sensing designed to provide measurements of trace or percent level O2 in pure gas streams and multi-gas backgrounds.

Designed for heated or external locations, and certified to CSA Class I, Div II and the latest ATEX specifications, the DF-340E remains stable in changing sample and flow rate conditions, making it ideal for upset prone conditions.

Suitable for outdoor installation, the DF-340 comes with NEMA 4-rated sensor enclosure options. 

This makes the DF-340E ideal for applications including pressure swing absorber N2 skids, reactor process control, blanketing and inverting or refining/petrochemical process monitoring.

This device is also optimized to deliver a reduced cost of ownership over product life, thanks to its factory calibrated sensing technology. This simplifies set-up and reduces ongoing maintenance, with only an annual SPAN calibration required.

Specifications

Accuracy

  • ± 3 % of Reading
  • 0.5 % or 0.02 % of Measurement Range

Approvals & Certifications

  • ATEX Certified: Ex II 3 G Ex NA NC IIC T4 Gc
  • CSA Certified for Class I, Div. 2, Groups A, B, C, D
  • EU EMC Directive
  • EU Low Voltage Directive (LVD)
  • IEC (Ex Certified: Ex NA NC IIC T4 Gc, 61010-1)

Environmental Protection

  • IP66
  • NEMA 4

Operating Temperature

  • 0° to 50° C (32° to 122° F)

Range

  • 0-0.5 ppm / 0-25 %
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