Dräger 5820 - Technical data; Measuring principle; Measuring range; Measurement modules

Dräger Alcotest 3820 25
Technical data
25
en
8 Technical data
Measuring principle Electrochemical sensor
Measuring range
Breath alcohol concentration 0.00 to 2.50 mg/l
(Ethanol mass per breath volume at
34 °C and 1013 hPa.)
Blood alcohol concentration 0.00 to 5.00 ‰
(Ethanol mass per blood volume 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 (factory setting, country-specific
conversion factors can be configured).
Measurement modules
mg/l, µg/100 ml, µg%, µg/l, g/210 l, g/l ‰, %, mg/100 ml, mg%, mg/ml
Ambient conditions
During operation –5 to +50 °C
10 to 100 % rel. hum.
(non-condensing)
600 to 1300 hPa
During storage –20 to +70 °C
Taking samples
Respiratory volume >1.2 litres (preset)
Breath flow >10 l/min (default)
Duration of breath >2 s (default)