- Description / Features / Spec
Drager Detection Tubes - Nitrous Fumes 20/a (Pack of 10)
Drager short-term detection tubes are used worldwide and are known for their reliable measurements of various gases. These tubes in particular are for Nitrous Fumes (20/a) and have a measurement range of 20 to 50 ppm.
Please note these tubes come in a pack of 10 pieces and have a shelf life of 2 years.
Click here to view more information on the compatible Drager Accuro Gas Detection Pump for short-term detection tubes.
- Hard-to-reach places can be accessed with tubes, pump and accessories
- Obtain on-the-spot measurements
- Results may be obtained within 10 seconds to 15 minutes depending on the type of tube
- Workplace contamination levels, contamination of breathing zones and confined space entry are amongst possible applications
- Can also be used to carry out pre-entry checks
Application Range Standard Measuring Range: 20 to 500 ppm Number of Strokes n: 2 Time for Measurement: approx. 30 s Standard Deviation: ± 10 to 15 % Color Change: grey --> red brown Ambient Operating Conditions Temperature: 15 to 40 °C Absolute Humidity: max. 40 mg H2O / L Reaction Principle a) NO + CrVI --> NO2
b) NO2 + o-dianisidine --> red brown reaction product
Cross Sensitivity There is no influence of chlorine and ozone, if these gases are in range of their TLVs. Higher concentrations are indicated with different sensitivities.
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Please note: we're currently facing high demand for all Facemasks and Filters, due to the Coronavirus outbreak. Our stock levels are changing constantly and we're working hard to fulfill demand where we can. This means that express delivery may not always be available and standard lead times may vary, however our Sales Team will be in touch to advise latest delivery timescales.
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ORDER CANCELLATION AND GOODS RETURN
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.
You have the right to cancel the purchase of goods without having to give a reason at any time within the “cooling off period” of fourteen working days, beginning the day after you take delivery of your order.
If you are in possession of the goods you are under the duty to retain them and take reasonable care of them.
You must send the goods back to us in their original condition to our contact address at your own cost (unless we delivered the item to you in error or the item is damaged or defective) as soon as possible once you have cancelled the contract.
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Upon receipt of returned items in satisfactory condition we will arrange a full credit by the same method used to pay for the goods originally. Any credit due will be processed within a maximum of thirty days.
Note: If you wish to return goods for refund or exchange after 14 days, a re-stocking fee of 20% of the full order total will apply.
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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.
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