Technical Specifications
PEF
Range 15 - 999 LPM,
(
1
LPM resolution)
FEV1
Range 0.15 - 9.99 Liter, (0.01 Liter resolution)
Accuracy
PEF: +/-5% or 10 LPM, (whichever is greater) FEV1 :
+/-3~5% or 0.05 Liter, (whichever is greater)
Sensor
Pressure/flow sensor technology (US Patent
6,447,459)
Memory
96 Tests containing: PEF, , Color Zone, Quality
Factor, Time/Date Stamp (15 mm. resolution)
Memory type
Nonvolatile
Color Zones
3 color Zones, (Green, Yellow, Red)
Reference values User settable for PEF or FEV1
Quality Factor
Warning & indicator for cough or abnormal blow
Sounds
4 patterns for different indications and warnings
Communication Bi-Directional IR port, (RS232 format)
RF via proprietary protocol
External settings Possible settings using the optional software:
- Each Color Zone limits, (in I 0% increments)
- Select Coior Zones to relate to PEF or FEV1
Battery
2, type 357 Silver Oxide button cells, (or equivalent)
Battery life
0.5 year (based on average of 3 Tests/day), or
approximately 5,400 consecutive Blows.
Dimensions
75 X 35 X 20 mm, (3 X 1.3 X 0.8 inch)
Weight
35 gm,
(
1 .25 oz)
Back pressure
1.5 cm H
2
O/LPS
@ 14 LPS or lower
Operating Temp. 10 to 38 °C, 50 to 100 °F
Storage Temp.
-20 to 60 °C, -4 to 140 °F
Humidity
0 - 100% relative humidity
Barometric
550 to 780 mmHg
Standard
ATS1994, (monitoring devices)
Compliance
AS/NZS-4237: I 994 EN60601, EN60601-1-1,
EN60601-1-2
Regulatory
FDA - 510(k) for OTC
CE (0086) - Class I, with measurement function
FCC Part 15