Drager Short Term Detection Tubes - Mercaptan 0.1/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.

£131.00 inc VAT

£109.17

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Product description

These short-term detection tubes from Drager Safety are for Mercaptans (0.1/a). They have a measurement range 0.1 to 15 ppm.

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

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

Hard-to-reach places can be accessed and measured using various compatible accessories
Excellent for on-the-spot measurements
10 seconds to 15 minutes is the time frame for readings and is totally dependent on the tube type
Suitable applications include pre-entry checks, confined space entry; variations in concentration levels and also contamination of breathing areas are amongst a number of potential of applications

Specification

Application Range
Standard Measuring Range:	0.1 to 2.5 ppm / 3 to 15 ppm
Number of Strokes n:	10 / 2
Time for Measurement:	approx. 3 min / approx. 40 s
Standard Deviation:	± 10 to 15 %
Color Change:	yellow --> red

Ambient Operating Conditions
Temperature:	5 to 40 °C
Absolute Humidity:	2 to 40 mg H2O / L

Reaction Principle
2 R-SH + Hg Cl2 --> Hg(CH3S)2 + 2 HCl HCl + pH-indicator --> reddish reaction product

Cross Sensitivity
Propyl mercaptan and n-butyl-mercaptan are indicated, but with different sensitivities. 4 ppm ethylene, 30 ppm CO, 10 ppm tetrahydrothiophene and 100 ppm hydrogen sulfide do not affect the indication. Hydrogen sulfide changes the pre-layer to black.