Trace (PPM) Oxygen Analyzers

Rugged industrial analyzers with long-life sensors for accurate and repeatable measurement of parts per million concentrations.  Explosion proof and NEMA 4 enclosures available.

trace oxygen analyzers

» Series 3000
Trace Oxygen Analyzer

» Series 3500/3510
Trace Oxygen Transmitter

» Series 3520
Portable Trace Oxygen Analyzer

» ZRO2000
FAST Response Oxygen Analyzer

Percent Oxygen Analyzers

Measurements from 0.1% to 100% for applications such as heat treating, semiconductor, aerospace, etc. Explosion proof as well as  general and NEMA 4 enclosures available.

perent oxygen analyzers

» Series 2000
Percent Oxygen Analyzer

» Series 2500/2510
Percent Oxygen Transmitter

» Series 2520
Portable Percent Oxygen Analyzer

Low Cost Monitor

» ZRO2000
FAST Response Oxygen Analyzer

Safety Monitors

When what you are protecting requires no compromising. All products have an extended sensor warranty to help ensure long-term reliable operation.

safety monitors

» Series 1000
Oxygen Safety Monitor

» Series 9510
Carbon Dioxide Safety Monitor

Oxygen and/or Carbon Dioxide Analyzers

Highly accurate and dependable NDIR (non-dispersive infrared) measurements featured in all products.

Carbon Dioxide Analyzers

» Series 9600
Oxygen and Carbon Dioxide Analyzer

» Series 9610
Carbon Dioxide Analyzer

Product Selection Guide

Our Product Selection Guide will allow you to quickly compare features amongst our products.

Consult our comprehensive Product Application Guide to browse the variety of industrial and institutional applications that our products can be used for.

Custom Systems Including Sample Conditioning

Sample preparation is often essential to the success of an application.

Custom Systems Including Sample Conditioning

Sensors can operate in temperatures from -40°F to 140°F


» Gas Scrubber
When removal of hydrogen sulfide and other chemicals must be made prior to analysis. Call factory for more information.