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Drager Short Term Detection Tubes - Hydrogen Sulphide 1/d (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.

£83.75 inc VAT

£69.79

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Product description

These Drager short-term detection tubes are for the measurement of hydrogen sulphide (H2S – 1/d). The measurement range of this tube is 1 to 200 ppm.

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

Buy the Drager Accuro Gas Detection Pump by clicking here . This is required for the use of short-term gas detection tube.

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

Specification

Application Range
Standard Measuring Range:	10 to 200 / 1 to 20 ppm
Number of Strokes n:	1/10
Time for Measurement:	approx. 1 min / approx. 10 min
Standard Deviation:	± 15 %
Color Change:	white --> brown

Ambient Operating Conditions
Temperature:	2 to 40 °C
Absolute Humidity:	max. 40 mg H2O / L

Reaction Principle
H2S + Cu2 --> CuS + 2H+

Cross Sensitivity
500 ppm hydrochloric acid, 500 ppm sulfur dioxide, 500 ppm ammonia or 100 ppm arsine do not interfere with the reading. Methyl mercaptan and ethyl mercaptan change the entire indicating layer to a pale yellow. When mixed with hydrogen sulfide, the reading is extended by approx. 30%.