Technical Specifications - Microlife PF100 Manual De Instrucciones

11. Technical Specifications

Measuring range: .................PEF from 50 to 900 l/min.
Measuring method: ..............Rotating wing wheel
Accuracy: ..............................ATS 1994 update ± 25 l/min or
Measuring resolution: ..........PEF: 1 l/min, FEV1: 0.01
Data safety: ..........................data re memorized 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 humidity: .................10 to 90% relative humidity
Operation temperature:........10 to 40°C or 50 to 104 °F
Operating humidity:..............10 to 85% relative humidity
Power source:.......................2 batteries of 1.5 V, size AAA
Accessories: .........................3 Mouthpieces, Storage Case
Technical alterations reserved!
Follow instructions of use to avoid hazards.
Type BF applied part.
30
FEV1 from 0.01 to 9.99
12% of the reading,
whichever is greater
FEV1 ± 0.1 or ± 5% of the reading,
whichever is greater
maximum
maximum