CE approved portable Pulmonary Function Analyzer

CE approved portable Spirometer can display all parameters on 5.7 320x240 dots LCD, and can store 300 copies of measurement report
Soft-touch keys, easy to maintain
Built-in precise 110mm thermal printer
Small size, light weight and easy to carry
The spirometer can be connected to PC station through USB socket, completing a pulmonary function test directly with workstation, also thousands of measurement records can be stored.
PC workstations support the measurement and comparison functions before and after taking medicine.
PC workstation support English/Chinese display and report print.
High-precision differential pressure flow sensor
Specification Items
Technique specification
Display Screen
Diagonal line 5.7inches
Monochrome LCD
Resolution 320*240
Control
Standard:UTILITY KEY,SVC KEY,FVC KEY,MVV KEY,PRINT KEY,10WORDS KEY,[ ]KEY, KEY,START KEY,STOP KEY, KEY, KEY, KEY, KEY
Light alarm
Measurement means
Flow velocity detection: pressure gradient pneumatic flow sensor
Capacity detection: flow velocity integral
measuring range
Capacity range0L ~ 9L
Flow velocity range 0 ~ 14L / s
measurement accuracy
Capacity:
0L ~ 1.6L (± 50ml)
6L ~ 9L (± 3%)
Flow rate: 5% or 0.2L / s
Respiratory rate:
4 / 20 ~ / min (± 1 / min)
20 / 60 / min (error: ± 5%)
measuring timelimit and degree
Vital capacity: every 50s, measuring 3
FVC : per second, 25s, measuring 3
The maximum ventilation volumn :every 12 seconds, measuring 3
Paper Recorder
Method dot matrix
Level Resolution Ration :8 d/mm(speed 25mm/s)
Uprightness Resolution Ration :8 d/mm
Wave Channels : 1
Paper Width : 110mm(1.97inches)
Paper Length: 15m(100inches)
Formfeed Speed: 12.5,25 and 50mm/s(±2%)
Power supply
AC: 100V~240V
DC : rechargeable Nickel-metal hydride (NI-MH), 14.4-volt, 1.8 amp hour
Fuse
100V~240V AC: F2A250V,5x20mm
Safety classification
IEC60601-1 class I, type CF