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D e t e c t i o n
D e t e c t i o n
6.2
CARBON DIOXIDE TUBES
The reading is obtained directly off the tube in parts per million.
NOTE: High water vapour levels can affect the accuracy of reading (see note below).
AMBIENT CONDITIONS DURING SAMPLING
Detector tubes can be used between 10°C and 30°C (50°F and 86°F) and in the humidity range up to 8 g/m
C (50° F), 26% rh at 30°C (86°F).
INTERFERENCES AND CROSS SENSITIVITIES
No interference from:
– Hydrogen, Methane, Ethane, Propane, Carbon Monoxide, Mineralic oil (vapour and mist).
OVERALL UNCERTAINTY
Up to ± 15% in the range above 500 ppm.
Up to ± 25% in the range 100 ppm ... 500 ppm. (expressed as relative standard deviation).
STORAGE AND TRANSPORT
Up to 25°C (77°F) and protected from light. Expiration date: see back of the package.
SAFETY ADVICE/ DISPOSAL
For tubes contents the following indications of danger apply:
R: 20/21/22-34.
Safety advice S: 2-23-24/25-26-28 (water).
Tubes must be kept away from unauthorized persons. For disposal of tubes as waste observe the legal regulations
applicable in the individual country of use.
WatchGas BAT-1, 2, 3 Breathing Air Quality Test Kit
Full Compliance with BS EN12021
14
User Manual
(90% rh at 10°
3
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