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SKU: GAS232 Categories: ,

GAS232 Dichloroethane-1,2 Gastec Detector Tubes 1 – 39ppm

£29.95
ex. VAT
£35.94
inc. VAT
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SKU: GAS232 Categories: ,

Description

GAS232 Dichloroethane-1,2 Standard Gastec Detector Tubes

Gas detector tubes are glass tubes that are filled with chemical reagent that absorbs and reacts with the target gas or vapour being measured.

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.

Performance
Measuring Range 1 to 39 ppm
Sampling Rate 100ml/min (300ml)
Correction Factor 1
Sampling Time 2 minutes per pump stroke
Colour Change White           Pale Purple
Reaction Principle  ClCH2CH2Cl + CrO3 + H2S2O7          Cl2

Cl2 + 3,3’-Dimethylnaphthidine           Reaction product

Coefficient of Variation 15% (for 1 to 4 ppm), 10% (for 4 to 15 ppm)
Shelf Life 1 year
Corrections for
temperature & humidity
Temperature correction is necessary
Store tubes in the refrigerator to keep at 10ºC(50ºF) or below 
Calibration gas generation Diffusion tube method

Additional Information

Weight 0.1 kg
Multi Gas Tags

Brand

Configuration

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