15
15. Technical Specifications
Technical modifications reserved!
16. www.microlife.com
Detailed user information about our products and services can be found at
www.microlife.com
Measuring range: PEF from 50 to 900 l/min
FEV
1
from 0.01 to 9.99 litres
Measuring method: Rotating wing wheel
Accuracy: PEF ± 20 l/min or 10% of the reading,
whichever is greater.
FEV
1
±0.1 l or ± 5% of the reading, whichever
is greater.
Measuring resolution: PEF 1 l/min; FEV
1
0.01 l
Data safety: data rememorised by EEPROM
Memory: 240 measurements with date/time
Size: 77 (W) x 144 (L) x 48 (H) mm
Weight: 150g (with batteries)
Storage temperature: -5 to +50 °C or 23 to 122 °F
Storage temperature: 10 to 90% relative humidity max.
Operation temperature 10 to 40 °C or 50 to 104 °F
Operation humidity 10 to 85% relative humidity max.
Power source: 2 batteries of 1.5 V, size AAA
Reference to standards: CE (EU Guidelines 93/42/EWG) EN60601-1
ATS standard 1994 update
System requirements: Windows 98 or later, CD Rom drive, 30 MB free
hard disk space, 32 MB RAM
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