Description
Dräger Sampling Tubes: Orsa 5
Passive Sampling Tubes - Orsa (5 pieces).
Dräger Safety offer a massive range of short-term gas detection tubes for the measurement of various gases. This particular set of tubes is for Orsa 5
The tubes come in a pack of 5 tubes and have a shelf life of 2 years.
Application Range:
| Adsorbate: | organic compounds which absorb on activated charcoal by diffusion |
| Sorption agent: | coconut shell coal |
| Adsorption layer: | 400 mg |
| Standard range of measurement: | 0.1 to 3 times the limit value for most organic solvents for a sampling period of 8h |
| Sampling period: | 0.5 to 8h for measurement in limit value range |
| Diffusion rate: | 1 to 4 μg/ppm x h, depends on substance |
| Sampling rate: | 5 to 10 mL/min, depends on substance |
| Response time: | approx. 2s |
| Tube length: | 115 mm |
| Outside diameter: | 7 mm |
| Inside diameter: | 5 mm |
Permissible ambient conditions:
| Temperature: | 5 to 40°C |
| Moisture: | 5 to 80% at 20°C |
| Atmospheric pressure: | below 1050 hPa |
| Air velocity: | at least 1 cm/s |
Advice for sample-taking:
Air sampling is carried out in the previously determined measuring period which should be documented. After sample taking the sampling tube is sent to the laboratory for analysis in the tightly sealed glass bottle.
Note concerning the analysis:
The enriched volatile organic compounds are analysed in accordance with the procedures recommended by BGIA, DFG, NIOSH, OSHA and HSE.
For evaluation of the sampling tubes and systems please contact Dräger
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