Technical Data - Dräger Alcotest 6820 med Instructions For Use Manual

Technical data

11 Technical data
Measurement principle
Electrochemical sensor
Measuring range
Breath alcohol concentration
Blood alcohol concentration
Indication range
The measurement result will be shown on the display if it is within the
measuring range.
If the measurement result is out of range, the display will show three
arrows "↑ ↑ ↑" indicating that the measuring range has been
exceeded.
34
0,00 to 2.50 mg/L
(Ethanol mass per breath volume at
34 °C and 1013 hPa.)
0.00 to 5.00‰
(Ethanol mass per blood volume
and/or mass at 20 °C and
1013 hPa.
For the above data, a conversion
factor of 2100 is used for breath and
blood alcohol concentration data
(works setting, country-specific
conversion factors can be
configured).
Ambient conditions
During operation
During storage
Sample conditions at the end of the breath sample
automatic measurement
Breath volume
Breath flow
Measurement accuracy
Standard deviation of the repeatability with ethyl alcohol standard
up to 0.50 mg/L
≥ 0.50 mg/L
up to 1.00 ‰
≥ 1.00 ‰
Sensitivity drift
typically 0.4 % of the measured value/month
Cross sensitivity to anesthetic gases
none
–-5 to +50 °C
10 to 100 % R.H.
(non-condensing)
600 to 1400 hPa
–40 to +70 °C
>0.3 L (pre-set)
>3 L/min (pre-set)
0.008 mg/L
1.7 % of the measured value
0.017 ‰ or
1.7 % of the measured value
whichever value is higher
Dräger Alcotest 6820 med