Draeger CH20301 Carbon Dioxide 5%/a Detector Tubes (10 tests per box)

Application Range:

• Standard Measuring Range: 5 to 60 vol. %
• Number of Strokes n: 1
• Time for Measurement: Approx. 2 min
• Standard Deviation: ± 10 to 15 %
• Color Change: White → Violet

Ambient Operating Conditions:

• Temperature: 0 to 40 °C
• Absolute Humidity: max. 50 mg H2O / L

Reaction Principle:

• CO2 + N2H4 → NH2-NH-COOH

Cross Sensitivity:

• Hydrogen sulphide is not indicated near the limit value.
• Sulfur dioxide is indicated with approx. half sensitivity.