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Spirometers

  • Get accurate, reliable pulmonary function measurements with a range of inexpensive, easy to use, hand held devices. There is a model to suit all areas of use, be it hospitals, primary care, pediatrics, in home or occupational health.
  • Both models display best measurements against predicted values
  • Both measures PEF and FEV1. The One Flow™ FVC can also measure FEV1/FVC% with session date and time.
  • The One Flow has a removable mouthpiece tube for easy cleaning and is supplied in case with full operating instructions.
  • The One Flow Tester/Tester Memo can be used as an “electronic” peak flow and FEV1 diary

Documentation

Ordering Information

Order # Description/Quantity NHRIC/NDC#
One Flow
3141001 FVC Kit 3 8462141001 2
One Flow Software
3141200 One-Flow Software 3 8462141200 9
One Flow Cable
3141125 PC USB Cable
 3 8462141125 5
One Flow Mouthpiece
3141086 Tester Mouthpiece 38462141086 9

Specifications

One Flow

Power Supply:
 4 LR03 AAA alkaline batteries (not supplied)
Battery Life:
 Approx. 6 months (3 measurements per day)
Display:
 Liquid crystal display
Size:
 114 x 98 x 44mm
Weight:
 150 grams without batteries
Accuracy:
 20ºC 1013 mbar 50% RH
PEF (ATS):
 ± 6% or ± 10 liters/min
FEV1:
 ± 3% or ± 0.1 litre
FVC:
 ± 5.5% OR ± 0.1 litre
Measurement Range:
 PEF (ATS): 60 - 995 liters/min – Tester/Screen /Tester/Tester Memo
20 - 995 liters/min – FVC
FEV1: 0.6 - 9.95 liters – Tester Screen
/Tester/ Tester Memo
0.2 - 9.95 liters – FVC
FVC: 0.2 - 9.95 liters – FVC
Resolution:
 PEF (ATS): 5 liters/min
FEV1: 0.05 liters
FVC: 0.05 liters
Altitude Coefficient:
 0.62%/100 meters
BTPS Coefficient:
 4%
Detection Mode:
 Differential pressure
Memory Storage:
 120 PEF and 120 FEV1 – Tester Memo
100 PEF, 100 FEV1, 100 FVC – FVC
Use:
 +15ºC to +30ºC (recommended),
25% to 85% RH, 59ºF to 86ºF
Storage:
 -10ºC to +60ºC, 10% to 90% RH, 14ºF to 140ºF
Manufacturing Standard:
 Manufactured in compliance with ISO13485 and 93/42/EEC