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WatchGas BAT-1, 2, 3 Breathing Air Quality Test Kit
Full Compliance with BS EN12021
6.3 CARBON MONOXIDE 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).
GENERAL INFORMATION AND CAUTIONS
•
The white mist appearing at the air outlet of the detector tube during the measurement is caused by emission
of small droplets of sulfuric acid with the airflow. The amount is very slight. Any irritations will not happen.
•
Used detector tubes without any colour change cannot be used repeatedly.
INFLUENCE OF TEMPERATURE
Detector tubes can be used between 0 °C and 40 °C (32 °F and 104 °F) and up to 90 % rh (46 g/m
INTERFERENCES AND CROSS SENSITIVITIES
No interference from:
Hydrogen, Methane, Carbon Dioxide, Mineral oil (vapour and mist).
OVERALL UNCERTAINTY
Up to ± 15 % in the range above 15 ppm. Up to ± 25 % in the range 5 ppm ... 15 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: 20/21/22-35-37-43. 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.
User Manual
15
D e t e c t i o n
D e t e c t i o n
at 40 °C [104 °F])
3
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