Measurement Accuracy; Power Supply - Dräger Alcotest 4000 Instrucciones De Uso

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Technical data
Taking samples
Respiratory volume
Breath flow
Duration of breath

Measurement accuracy

Standard deviation of the repeatability with ethyl alcohol standard
<0.100 % BAC
≥0.100 % BAC
<0.50 mg/L
≥0.50 mg/L
Wait time for measurement readiness following a previous
measurement with:
0.25 mg/L
0.50 mg/L
1.00 mg/L
>1.50 mg/L
Test for accuracy
Recommendation: every 12 months
Dimensions
50 mm x 133 mm x 29 mm (W x H x D)
1.97 in x 5.27 in x 1.14 in (W x H x D)
Weight
approx. 4.6 oz (130 g)

Power supply

1 x 3 V CR123A
The batteries are designed for up to 1500 measurements (depending on use and
the ambient conditions).
16
20 s
40 s
80 s
120 s
>1.2 L (default)
>10 L/min (default)
>1.6 s (default)
0.0017 % BAC or
1.7 % of the measured value
whichever value is higher
0.008 mg/L
1.7 % of the measured value
0.050 %
0.100 %
0.200 %
>0.300 %
20 s
40 s
80 s
120 s