Gas Analyzers

Gas Analyzers for MAP, Welding & Dissolved Oxygen Applications

From food packaging and welding purge validation to beverage quality control, accurate gas measurement is critical to product integrity and safety.

CO2Meter offers a range of portable gas analyzers and sampling data loggers designed for:

Modified Atmosphere Packaging (MAP)
Welding purge and gas verification
Dissolved oxygen measurement in liquids
Industrial gas sampling and analysis

What TecPen Is Right for You?

Quickly find the best analyzer for your application:

MAP Packaging (Food / Shelf Life) → TS-200 or TS-202
Welding Purge & Gas Verification→ TS-103 (O2 only) or TS-302 (O2/CO2)
Dissolved Oxygen (Beverage / Pharma → TS-107 (basic DO) or TS-700
Industrial / Wide O2 Range Applications → TS-401 Series (0ppb-100% O2, ATEX)

🔍 Download the Gas Analyzer Comparison Guide Here >>

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Handheld

Portable MAP Oxygen Analyzer (0–5%)

The Portable MAP Oxygen Analyzer (0-5%) is designed to ensure product quality, safety and shelf life. This device is fast and...

$3,200.00 USD

$3,200.00 USD

$3,200.00 USD

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Handheld

Portable MAP Oxygen Analyzer (0-5%) w/ Sampling Pump

The TecPen MAP Oxygen Analyzer w/ Sampling Pump is designed to provide accurate measurements of oxygen content in all closed and...

$4,500.00 USD

$4,500.00 USD

$4,500.00 USD

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Handheld

Tecpen MAP Oxygen (0-5%) and CO2 (0-100%) Analyzer

The Tecpen MAP Oxygen and Carbon Dioxide Analyzer ensures accurate oxygen and carbon dioxide gas level measurements in pierceable, shrink-wrapped packaging....

$5,900.00 USD

$5,900.00 USD

$5,900.00 USD

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Handheld

Portable Oxygen Analyzer for Welding (0-2000ppm)

The Portable Oxygen Analyzer for Welding (0-2000ppm) is designed to ensure weld integrity, prevent oxidation and meet quality standards with portable...

$3,200.00 USD

$3,200.00 USD

$3,200.00 USD

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Handheld

O2 (0-2,000ppm) and CO2 (0-100%) Weld Purge Monitor w/ Sampling Pump

The TecPen Oxygen and Carbon Dioxide Weld Purge Monitor w/ Sampling Pump is designed to provide accurate measurements down to 0% oxygen...

$5,900.00 USD

$5,900.00 USD

$5,900.00 USD

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Handheld

Portable Dissolved Oxygen Analyzer (0–500 ppb)

The Portable Dissolved Oxygen Analyzer (0-500 ppb) is a compact, handheld solution designed for high-precision measurement of dissolved oxygen in liquids,...

$4,200.00 USD

$4,200.00 USD

$4,200.00 USD
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Handheld

Sampling Dissolved O2 (0-2000ppb) Meter w/ Sampling Pump

The TS-700 Sampling Dissolved Oxygen Meter w/ Sampling Pump provides accurate oxygen measurements in mg/L or parts per billion (ppb)...

$5,700.00 USD

$5,700.00 USD

$5,700.00 USD
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Oxygen Sensor

TecMicro 0-100% Oxygen O2 Sensors

TecMicro Oxygen Sensors are optochemical gas sensors that can measure oxygen levels from a few parts per billion to 100% O2...

$4,700.00 USD

$4,700.00 USD

$4,700.00 USD

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Don't Take Our Word for it, Take Theirs

Matthew Weintraub

Plant Manager

5 | 5 Reviews

"Your solutions meet the code requirements and because of you our facility is much safer."

Angela Ihrig

Supply Chain Manager

5 | 5 Reviews

"CO2Meter has helped protect 150+ of our customers sites and ensure they are compliant and safe."

Michael Hudkins, CFPS

Fire Plans Examiner/Fire Inspector II

5 | 5 Reviews

"I would recommend CO2Meter gas training to anyone, it inspired us to be keenly aware of what to inspect."

Keith Isoldi

Chief Operating Officer

5 | 5 Reviews

"I have always worked with CO2Meter because they are the industry leader."

Kelly Kissock

Faculty Director

5 | 5 Reviews