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Dräger Alcotest 3820 - Technical data; Measuring principle and range; Ambient conditions and sampling

Dräger Alcotest 3820
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Technical data
16
en
8 Technical data
Measuring principle
Electrochemical sensor
Measuring range
Breath alcohol 0.000 to 0.500 g/210L
Blood alcohol concentration 0.000 to 0.500% BAC
Small values will be shown as
0.000
0.000 to 0.0063 g/210L
Ethanol mass per blood volume or mass at 20°C / 68 °F and
1013 hPa.
For the above data, a conversion factor of 2100 is used for breath
and blood alcohol concentration data.
Units of measure
%, ‰, g/L, mg/100 mL, mg%, mg/mL, mg/L, μg/100 mL, μg%, μg/L, g/210 L
Ambient conditions
During operation -5°C to +50°C / +23°F to +122 °F
10 to 100 % rel. hum.
(non-condensing)
600 to 1300 hPa
During storage -20°C to +70°C / -4°F to +158 °F
Sampling
Respiratory volume >1.3 L (default)
Minimum flow rate >10 L/min (default)
Minimum blow time >1.6 s (default)

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