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GAS45S Hydrogen Sulphide + Sulphur Dioxide (Seperate) Gastec Detector Tubes 0.25 – 20ppm SO2) & 1.25 – 120ppm (H2S)
GAS45S Hydrogen Sulphide + Sulphur Dioxide (Seperate) Standard Gastec Detector Tubes
Gas detector tubes are glass tubes that are filled with a chemical reagent that absorbs and reacts with the target gas or vapour being measured. Gastec tubes do not contain hazardous substances.
A colorimetric stain (a colour change) is created. For most tubes, the concentration is read directly from the pinpoint accurate measurement scale on each tube.
The Gastec detector tube system is comprised of a handheld Gastec air sampling pump and Gastec detector tubes
Shelf Life – a1-cbiss will never dispatch detector tubes with less than 3 months remaining before expiry. a1-cbiss employ a stock rotation policy of first in, first out. Specific shelf life requirements must be identified at the point of order placement (use the comment box in the checkout process). The expiry date is printed clearly on the front of the detector tube packet.
To view the product specification, download product datasheet from the Product Downloads section
When used, connect the SO₂ tube and the H₂S tube (with both ends broken off). This twin tube can measure SO₂ and H₂S simultaneously.
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