CO2 welding meter

carbon dioxide and oxygen welding gas analyser


The ESCM-1652 Carbon Dioxide and Oxygen Welding Gas Analyser provides customers with advanced analysis of active welding gas blends that contain 0-50% carbon dioxide and 0-25% oxygen. This device verifies the most common gas mixtures in the industry and will set the main targets that meet AWS verification.


  • Easy to Use, On-the-Go Dual CO2 + O Analysis
  • User-configurable selection for an individual concentration range
  • The only device that meets AWS requirements to ensure your gas is in spec
  • Gain UNLIMITED data logging to a Micro SD Card for quality assurance.



ESCM-1650 - Carbon Dioxide Welding Gas Analyser
ESCM-1652 - Oxygen and Carbon Dioxide Welding Gas Analyser



1-year warranty


features specifications
CO2 Measurement Range 0-50%
O2 Measurement Range 0-25%
Measurement Targets C2, C5, C10, C15, C20, C25, C30, C35, C40, C45, C50, O2
Accuracy: @100% Range ±300 ppm +/- 5% of reading @ STP
Sample Method Flow through
Operating Temperature 0°C-50°C (32°F-122F°) to 95% RH, non-condensing
CO2 Accuracy @ 100% Range ±300 ppm +/-5% of reading @ STP
O2 Accuracy Better than 2% at full scale
Battery (QTY-3) Li-ion rechargeable batteries, 30+ hours per charge
Resolution 0.1%
Dimensions W 8.25”H 1.5” D 210 mm H x 38 mm D
Weight .67 lbs. (+305g)
Sensor Life Expectancy CO2: >15 years and O2: 5 years approx.

manual & docs

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