Technical Data:
Principle: Determination of respiratory flow and volume via exchangeable infrared rotary flow sensor.
Range:
Volume 0.5 - 8 l
PEF 60 - 840 l/min
FEV1 0.5 - 8 l
Accuracy:
Flow +/- 5 % or +/- 20 l/min
Volume +/- 5 % or +/- 0.1 l
Storage capacity: 400 measurements and 400 medication entries 200 sets of questionnaires (max. 12 questions)
Power supply: 3 * 1,5 V micro batteries service life: about 150 days
Dimensions:
L*W*H 112*82*36 mm
Weight 160 g (batteries included)
Temperature range:
Operating temperature 0...+40C
Storage temperature -10...+60C
Interface: RS-232 (9600 Baud, 8 bit, 1 Stop bit, no parity)
Quality marking: CE 0123

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