Product description

Drager Carbon Dioxide 1000/a-D (250-6000 ppm) Diffusion Tube

Please note this product is in phase-out, check stock levels before ordering by calling 0141 771 7749.

Drager Carbon Dioxide 1000/a-D (Measuring: 250 to 6,000 ppm) Diffusion Tube - Max. Oper. Time: 4 hrs

Note: This product has a shelf life of 2 years.

Application Range

Standard Range Measurement Time

500 to 20,000 ppm 1 h

250 to 10,000 ppm 2 h

125 to 5,000 ppm
4 h

65 to 2,500 ppm 8 h

Standard Deviation ± 20 to 25 %

Color Change blue - white

Ambient Operating Conditions

Temperature 10 to 30 °C

Absolute Humidity 1 to 16 mg H₂O / L

Reaction Principle

CO2 + pH Indicator white reaction product

Cross Sensitivity

Other acid reacting substances are also indicated, but normally this is not a problem unless the concentrations exceed the TLVs. For example, the following substances do not interfere during a 4-hour measurement.

100 ppm ammonia
50 ppm sulfur dioxide
50 ppm nitrogen dioxide
50 ppm hydrogen sulfide
25 ppm hydrochloric acid

Drager Carbon Dioxide 1000/a-D (250-6000 ppm) Diffusion Tube

Product description

Drager Carbon Dioxide 1000/a-D (250-6000 ppm) Diffusion Tube

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Application Range
Standard Range	Measurement Time
500 to 20,000 ppm	1 h
250 to 10,000 ppm	2 h
125 to 5,000 ppm	4 h
65 to 2,500 ppm	8 h
Standard Deviation	± 20 to 25 %
Color Change	blue - white

Temperature	10 to 30 °C
Absolute Humidity	1 to 16 mg H₂O / L