Percent Oxygen Analyzers

Our Percent Analyzers

We offer percent analyzers for measurements from 0.1% to 100% for applications where precise measurements of percent oxygen are required. Explosion proof as well as general purpose and NEMA 4 controlled enclosures are available. 

Products are available in a host of enclosure types ranging from general purpose or explosion proof.  All of our analyzers are competitively priced.  


OXY-SEN Percent Oxygen Monitor

The OXY-SEN™ Oxygen Monitor is an economical percent oxygen monitoring system equipped with a standard measuring range of 0-100%.

  • Comes standard with dual 4-20 mADC recorder outputs that are scaled over 0-100% and 0-25%.
  • Operates well in harsh atmospheres.
  • Responds instantaneously to changes in O2.

Process Insights_AOI_OXY-SEN_Datasheet_v21

Series 2000 Percent Oxygen Analyzer

The Series 2000 Percent Oxygen Analyzer is a rugged, microprocessor-controlled percent oxygen analyzer with either single range or three range capabilities from 0-1 to 0-100%.

  • High tolerance for gases containing up to 100% carbon dioxide.
  • NEMA 1 general purpose enclosure available in either a benchtop, wall mount or panel mount configuration.
  • Measure tenths of percent to 100%.

Process Insights_AOI_Series 2000_Datasheet_v21

Series 2500/2510 Oxygen Transmitters

The Series 2500/2510 Oxygen Transmitters are blind transmitters designed to provide exceptional performance, accuracy, and stability. Percent oxygen measurement ranges are available from 0-2% to 0-100%. ​

  • Provides up to three times the functional life of most “fuel cell” type sensors. A
  • A true loop powered (14-32 VDC) trace oxygen transmitter designed to provide accurate and dependable trace oxygen measurements in a variety of background gases.
  • Reliability is dramatically increased.

Process Insights_AOI_Series 2500-2510_Datasheet_v21

Series 2500/2510 Oxygen Transmitters Explosion Proof

The Series 2500/2510 Oxygen Transmitters Explosion Proof are blind transmitters designed to provide exceptional performance, accuracy, and stability.

  • Percent oxygen measurement ranges are available from 0-2% to 0-100%. ​
  • Image shown here is with the explosion-proof enclosure.
  • Provides up to three times the functional life of most “fuel cell” type sensors.
  • Reliability is dramatically increased.
  • Low maintenance costs.

Process Insights_AOI_Series 2500-2510_Datasheet_v21

Series 2520 Portable Percent Oxygen Analyzer

The Series 2520 Portable Percent Oxygen Analyzer is a battery operated percent oxygen analyzer designed for industrial and commercial applications where accurate and reliable spot percent oxygen measurements are needed.

  • Easy to carry and transport
  • Senses oxygen changes in seconds
  • Replacement batteries found world-wide
  • Low cost of ownership

Process Insights_AOI_Series 2520_Datasheet_v21

ZRO 2000 Zirconia Oxygen Analyzer

Our FAST, response Zirconia Oxygen Analyzer is designed to provide accurate and repeatable trace and percent oxygen measurements in a variety of gases.

  • Oxygen readings from parts per billion to 100% can be achieved with one instrument.
  • Rugged and compact design makes it ideally suited for industrial applications where continuous oxygen measurements are required.

Process Insights_AOI_ZRO2000_Datasheet_v21

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