Oxygen Analyzer - OMD-625

• Natural Gas Extraction & Pipelines
• Natural Gas Processing
• Acid (CO2) Gas Streams
•Inert, Hydrocarbon, Hydrogen Processing
•And Many Other Industrial Applications

  • Model Number: OMD-625
  • Data Sheet: Date Sheet File
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  • Oxygen Analyzer
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Product Specification

OMD-625 Oxygen Analyzer Description

The OMD-625 is a cost-effective online intrinsically safe instrument for measuring oxygen continuously with very little maintenance requirements.  The analyzer is designed for use in Class 1, Division 1 groups B, C, D.  Primary applications for this analyzer include natural gas, landfill, hydrogen production and other industrial applications.


OMD-625 Oxygen Analyze Core oxygen detection technique

The oxygen sensor is based on the galvanic electrochemical fuel cell principal and is manufactured in house under a strict quality procedure. The sensors are self contained and minimal maintenance is required – no need to clean electrodes or add electrolyte.  The precision sensors offer excellent performance, accuracy and stability while maximizing the expected life.

OMD-625 Oxygen Analyzer Optional Configurations

   •Sample System Add-On Components

   •Bi-Directional RS485 Modbus RTU

   •Extreme Weather Packaging w/ Heater

OMD-625 Oxygen Analyzer Applications

   •Natural Gas Extraction & Pipelines

   •Natural Gas Processing

   •Acid (CO2) Gas Streams

   •Inert, Hydrocarbon, Hydrogen Processing

   •And Many Other Industrial Applications

OMD-625 Oxygen Analyzer Specifications


< +/-1% Full Scale Range*


2 Configurable Relay Contacts

Analyzer Range:

0 - 10/100/1000/10000ppm/25%

Optional Range 1:

0 - 1%,/5%/10%/25%/100%

Area Classification:

Class 1, Div 1, Groups B,C,D


15.25”x 12.5”x 5.25”


0.25 - 5.0 SCFH

Gas Connections:

1/4”Compression Tube


Isolated 4 - 20mA or 1 - 5 VDC


12 - 24 VDC


0.1 - 50 PSIG Inlet, vent to atm

Response Time:

T90 in 10 Seconds


Precision Fuel Cell


-10 to 50 deg C

Warranty Sensor:

12 Months

Warranty Electronics:

12 Months


18.5 lbs

*Accuracy at constant conditions

If you need help configuring the analyzer for your application, please contact our technical sales team.

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