8
7 When there is a big difference between the
displayed value measured in the clean air by
the meter and the 21% value, a 21% calibration
is required for the meter.
VII Tips about oxygen
Oxygen
content
(VOL)
Explanation
21%
Oxygen content in the normal air
environment
18%
The minimum value of oxygen
content as per the safety and
hygiene standards
14%---18% Person breathes quicker and deeper
and limbs cannot be Moved properly
10%---14%
Person may be tired and lose
attention
6%---10%
Person may be dizzy, nauseas, lose
consciousness and go into a coma
Less than
6%
Person may stop breathing and die
9
MUMBAI
TEST CERTIFICATE
OXYGEN ANALYSER
This Test Certificate warrantees that
the product has been inspected and
tested in accordance with the published
specifications.
The instrument has been calibrated by
using equipment which has already
been calibrated to standards traceable
to national standards.
MODEL NO. ___________
SERIAL NO. ___________
DATE: ___________
ISO 9001
REGISTERED
QC
PASS
KUSAM-MECO
KM 5490
