- Description / Features / Spec
Drager Short Term Detection Tubes - Polytest (Pack of 10)
These Polytest gas detection tubes detect a wide range of substances including
Biphenyl Ether , Carbonization untreated gases, Coke Oven Gas, Crude Petroleum, and tar from brown coal.
Please note that these tubes have a shelf life of 2 years and come in a pack of 10.
Short-term detection tubes require the use of the Drager Accuro Gas Detection Pump. Click here to buy this product.
- Reach difficult measurement areas with the tubes, pump and accessories
- Carry out measurements on the spot
- Measurement results may take between 10 seconds and 15 minutes depending on the type of tube used
- Applications for use include variations in concentrations in the workplace, contamination of breathing zones, pre-entry checks and confined space entry
Application Range Standard Measuring Range: Qualitative determination
of easily oxidable
Number of Strokes n: 5 Time for Measurement: approx. 1.5 min Color Change:
white --> brown, green or violet
(depending on substance)
Ambient Operating Conditions Temperature: 0 to 50 °C Absolute Humidity: max. 50 mg H2O / L Reaction Principle CO + I2O5 --> I2 + CO2 Cross Sensitivity Based on the reaction principle, many easily oxidised compounds
are indicated, several examples are shown below:
2000 ppm acetone 10 ppm acetylene
50 ppm ethylene 1 ppm arsine
10 ppm octane 50 ppm benzene
500 ppm propane 100 ppm butane
5 ppm carbon monoxide 10 ppm styrene
1 ppm carbon disulfide 20 ppm perchloroethylene
2 ppm hydrogen sulfide 10 ppm toluene, Xylene
Methane, ethane, hydrogen and carbon dioxide are not indicated.
Additional Information If there is no reading, this does not always indicate that easily oxidizable substances are not present. In the individual case, the use of Dräger Polytest should be qualified by independent methods, particularly when combustible gases and vapors close to the LEL, or toxic substances are suspected.
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Should you wish to cancel an order or return unwanted goods please follow the procedures detailed below to help us ensure cancellations/returns are processed as quickly and efficiently as possible.
Simply log on to your customer account, note the order reference number and email the full cancellation details to [email protected] or contact us on 0844 550 0001. Assuming the order has not been despatched we will cancel.
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Alternatively we will collect the goods from you which will incur a charge no greater than the actual cost of arranging the collection and shipping. In this case you must make the goods available for collection. We will contact you to make further arrangements.
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We recommend you inspect all goods prior to signing for and accepting delivery. If there is any visible damage to the outer packaging, ensure goods are sign for as damaged. In instances where it isn’t possible to sign for goods as damaged, these should be signed for as unexamined.
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All postage, handling, customs and duty charges for all returned goods are the responsibility of the customer. We recommend using a fully traceable, insured service as goods are your responsibility while in transit.