Mini-Wright Digital Technical Specifications

Below are the technical specifications for the Mini Wright Digital

 

 Size  114x44x29 mm
 Weight  54 grams
 Measurement Range  PEF 60-850 l/minute FEV1 0.60-800 Litres
 Accuracy  PEF +/- 6% or 10 L/min, FEV1 +/- 3.5% or 0.10 Litres
 Resoloution  PEF 5.0 l/min, FEV1 0.05 Litre
 Maximum Resistance to Flow  <2.5cm H20/L/s below 14 L/s (0.25 Kpa @ 840l/min)
 Zoning Thresholds  Green/Yellow 80%, Yellow/Red 50%
 Memory  240 PEF, 240 FEV1
 Power  One 3V coin cell (not replaceable or rechargeable)
 Lifetime  2 years (based on 2 tests per day/3 measurements per test)