Gastec Gas Tubes

Carbon Dioxide Gas Detection Tube 0.5–20%

This carbon dioxide gas detection tube measures elevated CO₂ concentrations from 0.5 to 20% and is used for confined-space entry screening, inert-gas system verification, and industrial process evaluations where oxygen-displacement hazards may be present...

Carbon Dioxide Gas Detection Tube 10–100%

This carbon dioxide gas detection tube measures extremely high CO₂ concentrations from 10 to 100% and is specified for confined-space rescue operations, inert-gas system discharge verification, and industrial emergency response where oxygen displacement...

Carbon Dioxide Gas Detection Tube 100–4000 ppm

This carbon dioxide gas detection tube measures airborne CO₂ concentrations from 100 to 4,000 ppm and is specified for indoor air quality programs, ventilation-system diagnostics, and building-environment evaluations where early carbon dioxide buildup...

Carbon Dioxide Gas Detection Tube 2.5–40%

This carbon dioxide gas detection tube measures high-level CO₂ concentrations from 2.5 to 40% and is used for confined-space entry screening, inert-gas system verification, and industrial process investigations where oxygen-displacement hazards may exist...

Carbon Dioxide Gas Detection Tube 200–3000 ppm

This carbon dioxide gas detection tube measures airborne CO₂ concentrations from 200 to 3,000 ppm and is specified for indoor air quality programs, ventilation-system diagnostics, and building-environment evaluations where early carbon dioxide buildup...

Carbon Dioxide Gas Detection Tube 250–3000 ppm

This carbon dioxide gas detection tube measures airborne CO₂ concentrations from 250 to 3,000 ppm and is specified for indoor air quality assessments, ventilation-system verification, and building-environment investigations where controlled carbon...

Carbon Dioxide Gas Detection Tube 300–5000 ppm

This carbon dioxide gas detection tube measures airborne CO₂ concentrations from 300 to 5,000 ppm and is specified for indoor air quality assessments, ventilation system evaluation, and routine industrial air monitoring in occupied and process...

Carbon Disulfide Gas Detection Tube 0.1–8.1 ppm

This carbon disulfide gas detection tube measures airborne CS₂ concentrations from 0.1 to 8.1 ppm and is specified for industrial hygiene exposure monitoring, regulatory compliance programs, and worker-safety evaluations in chemical processing and...

Carbon Disulfide Gas Detection Tube 0.63–100 ppm

This carbon disulfide gas detection tube measures airborne CS₂ concentrations from 0.63 to 100 ppm and is specified for industrial air monitoring, worker-exposure screening, and process-area evaluations where both trace and moderate carbon disulfide...

Carbon Disulfide Gas Detection Tube 20–4000 ppm

This carbon disulfide gas detection tube measures airborne CS₂ concentrations from 20 to 4,000 ppm and is specified for industrial process monitoring, solvent vapor evaluation, and plant safety programs where elevated carbon disulfide levels must be...

Carbon Monoxide Gas Detection Tube 0.05–4%

This carbon monoxide gas detection tube measures high-level CO concentrations from 0.05 to 4% and is specified for rapid industrial air checks, combustion system troubleshooting, and confined-space evaluations where elevated carbon monoxide must be...

Carbon Monoxide Gas Detection Tube 0.1–10%

This carbon monoxide gas detection tube measures very high CO concentrations from 0.1 to 10% and is specified for rapid industrial hazard assessments, combustion system troubleshooting, and confined-space evaluations where dangerous carbon monoxide...