Carbon Dioxide (CO2) Specification Summary

TVA (TLV): 5000 ppm

STEL (TLV): 30,000 ppm

Flammable Range: N/A

Part Number Range Class Measurement
Range
No. of
Strokes
CFV* Volume Sampling
Time
Color
Change
Shelf Life Active
Reagents
CO2-0.25–3.0% Low Level Extended 1.25 – 1.5% 2 0.5 200 mL 2 minutes per stroke Blue → White 3 years Sodium Hydroxide
CO2-0.25–3.0% Standard 0.25 – 3.0% 1 1.0 100 mL 2 minutes per stroke Blue → White 3 years Sodium Hydroxide
CO2-0.25–3.0% High Level Extended 0.5 – 6.0% 0.5 2.0 50 mL 2 minutes per stroke Blue → White 3 years Sodium Hydroxide
CO2-0.5–10.0% Low Level Extended 0.25 – 5% 2 0.5 200 mL 2.5 minutes per stroke Purple → Off White 3 years Sodium Hydroxide
CO2-0.5–10.0% Standard 0.5 – 10% 1 1.0 100 mL 2.5 minutes per stroke Purple → Off White 3 years Sodium Hydroxide
CO2-0.5–10.0% High Level Extended 1.0 – 20% 0.5 2.0 50 mL 2.5 minutes per stroke Purple → Off White 3 years Sodium Hydroxide
CO2-1–20% Low Level Extended 0.5 – 10% 2 0.5 100 mL 2.5 minutes per stroke Purple → Off White 3 years Sodium Hydroxide
CO2-1–20% Standard 1.0 – 20% 1 1.0 50 mL 2.5 minutes per stroke Purple → Off White 3 years Sodium Hydroxide
CO2-5–60% Low Level Extended 2.5 – 30% 1 0.5 100 mL 2.5 minutes per stroke Purple → Off White 3 years Sodium Hydroxide
CO2-5–60% Standard 5.0 – 60% 0.5 1.0 50 mL 2.5 minutes per stroke Purple → Off White 3 years Sodium Hydroxide
CO2-5–60% High Level Extended -donotextend- -- -- -- 2.5 minutes per stroke Purple → Off White 3 years Sodium Hydroxide

*Multiply the observed reading by the correction factor (CFV * CFT) to obtain the true concentration.