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Oxygen Analyzer
Product Configurator

FIND THE RIGHT OXYGEN MONITORING SOLUTION FOR YOUR APPLICATION

Oxygen Analyzer Product Configurator

We are committed to providing customers with as much technical and support information needed to make an informed decision. Product configurator and list of factory approved spares, replacement parts and accessories are available. Find the part you need and order online.

DOWNLOAD:  AOI Configurator 20251107 – Rev 5.4

EASY TO USE OXYGEN MONITOR PRODUCT COMPARISON GUIDE

Frequently Asked Questions

What is an oxygen analyzer?

An oxygen analyzer continuously measures oxygen concentration in gases to support process control, safety, product quality, and gas purity verification.

What is the difference between a trace oxygen analyzer and a percent oxygen analyzer?

Trace oxygen analyzers measure oxygen at very low concentrations (typically ppm), while percent oxygen analyzers measure oxygen from low percentages up to 100%.

When should I use an oxygen deficiency monitor?

Oxygen deficiency monitors are used wherever inert gases such as nitrogen, argon, or helium could reduce breathable oxygen levels and create a personnel safety hazard.

AOI Product Series Comparison Chart
Product Series 1000 1300 2000 3000 3500 3510 3520 OXY-SEN
Oxygen Ranges                
0-10,000 PPM       X        
0-5,000 PPM         X X    
0-1,000 PPM             X  
0-100%     X         X
0-30% X X            
Multiple Range Capabilities     3 4        
Confined Space Safety Monitors X X            
Features & Options                
Analog Recorder Outputs 2 2 2 2 1 1   2
Number of Alarms 3 9 3 3        
Oxygen Alarm Relays 3 9 3 3        
AC/DC Powered X X X X   X   X
AC Powered with Optional Battery Operation             X  
Loop Powered Transmitter (no display)         X      
Blind Transmitter         X X    
Standard RS232   X            
Optional Remote Sensor   X            
Optional Sampling Systems Components     X X X X X X
Updated_AOI_Comparison_Chart.html HTML

How do I choose the right oxygen analyzer?

Selection depends on:

  • Oxygen concentration range
  • Gas composition
  • Required accuracy
  • Continuous vs. portable monitoring
  • Installation environment
  • Integration requirements
  • Safety requirements

Series 1000™

Series 1300 replaces the Series 1000
Series 1300 replaces the Series 1000

Series 1300™

ALPHA OMEGA INSTRUMENTS™ Oxygen Deficiency Monitor
Process Insights_Series 1300 Oxygen Monitor

ZRO 2000™

DISCONTINUED
Process Insights_AOI ZRO 2000 oxygen analyzer

OXY-SEN™

ALPHA OMEGA INSTRUMENTS™ Percent Oxygen Analyzer 0-100% and 0-25%
Process Insights_AOI-OXY-SEN oxygen analyzer

Series 2000™

ALPHA OMEGA INSTRUMENTS™ Percent Oxygen Analyzer 0-1 to 0-100%
Process Insights_AOI_Series 2000 oxygen analyzer

Series 2520™

DISCONTINUED
Process Insights_AOI_ Series 2520 Percent Oxygen Analyzer

Series 3000™

ALPHA OMEGA INSTRUMENTS™ Trace Oxygen Analyzer for critical industrial applications
Process Insights_AOI_ Series 3000 trace oxygen analyzer

Series 3500 / 3510™

ALPHA OMEGA INSTRUMENTS™ Trace Oxygen Transmitters for a variety of background gases
Process Insights_AOI_ Series 303500 / 3510 trace oxygen analyzer

Series 3520™

ALPHA OMEGA INSTRUMENTS™ Portable Trace Oxygen Analyzer
Process Insights_Series 3520_oxygen monitor
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