Dräger Alcotest 4000, Инструкция по эксплуатации

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Technical data
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Ambient conditions
During operation –5 to +50 °C
(23 °F to +122 °F)
10 to 100 % RH
(non-condensing)
600 to 1300 hPa
During storage –20 to +60 °C
(–4 °F to +140 °F)
15 to 75 % RH (10 to 100 % RH <48 h)
Sampling
Respiratory volume >1.2 L (default setting)
Breath flow >10 L/min (default setting)
Breath length >1.6 s (default setting)
Measurement accuracy
Standard deviation of repeatability with ethanol standard
Up to 0.50 mg/L
0.50 mg/L
Up to 1.00 ‰
1.00 ‰
0.008 mg/L
1.7 % of the measured value
0.017 ‰ or
1.7 % of the measured value
depending on which value is higher
Drift of sensitivity Typically 0.4 % of the measured value per
month
Wait time for readiness to take measurement after a previous
measurement of:
0.25 mg/L 20 s
0.50 mg/L 40 s
1.00 mg/L 80 s
>1.50 mg/L 120 s
0.50 ‰ 20 s
1.00 ‰ 40 s
2.00 ‰ 80 s
>3.00 ‰ 120 s