Technical parameters:
- Measured parameters: FVC, FEV1, FEV1%, PEF, FEF25, FEF75, FEF2575 .
-Flow rate-volume diagram, volume-time diagram.
-Data memory, erase, upload and review.
-Display trend diagram.
-Measurement (calibration).
-Indicates if volume or flow exceeds limits.
-Automatic switch-off if no operation within one minute.
-Battery charge indication.
Power:
-Display mode: 1.8" colour LCD
-Display resolution: 160*128
-Volume range: 0-10L
-Volume accuracy: ±3% or 0.05L (whichever is greater)
-Flow range: 1 L/S ~16L/S
-Flow accuracy: ±10% or ±0.3L/s (whichever is greater)
-Current: 60 mA
-Power supply: DC3.7V rechargeable lithium battery
-Safety rating: internally powered equipment, type BF applied component
Dimensions: 97 mm (L) × 89 mm (W) × 36 mm (D)
Weight: 150g
