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,
10 to 90% relative humidity max.
Operation temperature: 10 to 40 °C or 50 to 104 °F,
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: Microsoft
®
Windows
®
2000/Windows
®
XP, 550 MHz CPU,
500 MB free hard disk, 256 MB RAM, 800 x 600 pixel re-
solution, 256 colour, CD-ROM drive, one free USB port
