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Drager Short Term Detection Tubes - Phosphine 1/a (Pack of 10)

These tubes are designed for spot-measurements and must be used with the Drager Accuro Gas Detection Pump. Buy now from Frontline Safety.

£131.30 inc VAT

£109.42

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Product description

These phosphine short-term gas detection tubes are very cost-effective and have a measurement range of 1 to 100 ppm.

They have a shelf life of 2 years and come in pack of 10 tubes.

Short-term detection tubes require the use of the Drager Accuro Gas Detection Pump. Click here to buy this product.

Hard-to-reach and on-the-spot measurements can be carried out using the tubes, pump and accessories
Obtain measurements within 10 seconds to 15 minutes (depending on the type of tube)
Pre-entry checks, confined space entry, variations in concentration levels in the workplace and contamination of breathing zones are possible applications which may use tubes

Specification

Application Range
Standard Measuring Range:	20 to 100 / 1 to 20 ppm
Number of Strokes n:	2 / 10
Time for Measurement:	approx. 2 min / approx. 10 min
Standard Deviation:	± 15 to 20 %
Color Change:	yellow --> dark brown

Ambient Operating Conditions
Temperature:	5 to 40 °C
Absolute Humidity:	max. 30 mg H2O / L

Reaction Principle
PH3 + Au3+ --> Au (colloidal)

Cross Sensitivity
Ammonia, hydrogen chloride, hydrogen sulfide and mercaptans are retained in the prelayer. Arsine and stibine are also indicated, however, with less sensitivity.