Oxygen Gas Analyser

Our Online Oxygen Gas Analyser is based our advanced ACCURRA-S platform.  Accurra-S analyser exceeds the industry expectations on Accuracy, Reliability and cost of ownership. It gives years of trouble free performance and are less prone to operational and/or calibration errors. They are best suited for online monitoring of Processes mainly for safety, efficiency and product quality.

Salient Features

  • Online Process Gas Analyser
  • Microprocessor Based with user Friendly Menu
  • Dual Level Password Protection
  • Suppressed Calibration Facility
  • Separate History for Alarms and Calibrations
  • Isolated 4-20 mA output with user programmable Dual range and Suppressed Range
  • Outputs Freeze / Follow Function
  • Self diagnostics and Calibration check
  • Relay Outputs:
    • Alarms: User programmable, Lo-Hi, Lo-Lo, Hi-Hi
    • Fault
    • Pump Control / Range ID
    • Zero and Span Calibration Gases
  • Modbus Communication
  • In-built Filter & Flow Indicator
  • Optional: Suction Pump and Auto-calibration.

Following 3 models are available based on the measurement range and technology.


ACCURRA – S 3015                                       Trace Oxygen Analyser

  • Measurement Range :                      0 – 100/1000 ppm
  • Sensor Technology:                          Electrochemical
  • Display Resolution:                          0.1 ppm
  • Response Time T90:                        < 30 sec
  • Background Gases:                           Inert Gases, Acidic Gases, Mixed  Gases, Natural Gases etc.
  • Calibration:                                        Single or Dual Point Calibration.

ACCURRA-S 3030                                     Percentage Oxygen Analyser

  • Measurement Range :                      0 – 25 %
  • Sensor Technology:                          Electrochemical
  • Display Resolution:                          0.01 %
  • Response Time T90:                        < 30 sec

ACCURRA-S 3090                                  Paramagnetic Oxygen Analyser

  • Measurement Range :                      0 – 100 % / 95 – 100%
  • Sensor Technology:                          Paramagnetic
  • Display Resolution:                          0.01 %
  • Response Time T90:                        < 5 sec
  • Compensation:                                  Ambient Temperature and Atmospheric Pressure