Description
The Draeger 6728081 is the Oxygen 5%/b detector tube, measuring range 5 to 23 Vol%, 1 pump strokes, measuring time approx. 1 min (handbook, p. 237). Sold by the box of 8, 8 single-use tubes. Read on a Draeger accuro or X-act 5000 tube pump. Ships in 1–2 business days; most orders arrive in 3–7 business days. All Draeger tubes for Oxygen.
Draeger 6728081 specifications
| Item | Draeger data |
|---|---|
| Part number | 6728081 |
| Gas or substance | Oxygen |
| Tube type | 5%/b |
| Measuring range | 5 to 23 Vol% |
| Number of strokes (n) | 1 |
| Measuring time | approx. 1 min |
| Standard deviation | ± 5 to 10 % |
| Color change | blue-black → white |
| Temperature | 0 to 50 °C |
| Humidity | 3 to 20 mg/L |
| Reaction principle | a) O2 + TiCl3 → TiIV compound + HCl b) Hydrochloric acid is adsorbed by silica gel |
| Pack | Box of 8 |
| Pump | Read on a Draeger accuro or X-act 5000 tube pump |
Source: Dräger-Tubes & MicroTubes Handbook, 22nd edition (order no. 90 92 086), p. 237, Dräger Safety AG & Co. KGaA.
Cross-sensitivity (handbook, p. 237): The reading is not affected by carbon dioxide, carbon monoxide, solvent vapors, halogenated hydrocarbons, and nitrous oxide.
Note (handbook, p. 237): During measurement, the tubes heat up to temperatures around 100 °C and so must not be used in explosion-hazard areas. If necessary, use a non-specific Ex measuring unit to qualify the use of the tubes.
Other Draeger tubes for Oxygen
| Part number | Tube | Measuring range | Pack |
|---|---|---|---|
| 8103261 | Draeger Oxygen 5%/c Detector Tubes, Box of 10 | 5 to 23 Vol% | Box of 10 |
Every Draeger tube for this gas, with live prices: Oxygen detector tubes.
Draeger 6728081 questions
What does the Draeger 6728081 measure? Oxygen in air, measuring range 5 to 23 Vol%.
How many pump strokes does the 6728081 take? 1 strokes (n) per the handbook, p. 237. Measuring time approx. 1 min.
Which pump does the 6728081 use? A Draeger tube pump: the accuro hand pump or the X-act 5000. Per the handbook (p. 28–29), Draeger short-term tubes and Draeger tube pumps are matched at the factory and form a single unit; using other pumps with Draeger tubes, or other tubes with Draeger pumps, can impair the measurement.
What is the color change on the 6728081? blue-black → white, read against the scale printed on the tube.
Do Draeger 6728081 tubes expire? Yes. Draeger prints an expiration date (month and year) on the package; the handbook states a typical shelf life for the customer of up to two years, stored sealed at the temperature on the package strip (handbook section 2.13).
How many tubes are in a box of 6728081? 8. Each tube is used once.
Guides: what Draeger tubes measure · pump strokes and measuring time · how to read a tube · expiration and storage · cross-sensitivity · all tubes by gas and range.
