CONTEC SPM-A Spirometer Portable Digital Spirometer Real-time Display Spirograph Breathing Lung Function Diagnosis Device Espirometer PC Software

CONTEC SPM-A SPIROMETER is a hand-held equipment for checking lung conditions, adopts the mode of infrared interruption for measuring FVC(Forced Vital Capacity), VC(Vital Capacity), MVV(Maximal Voluntary Ventilation) and relative parameters, and it is applicable for hospital, clinique for routine test.
Functions
Measure the relative functions of FVC, VC and MVV, display and analyse thirty-two parameters, and display the optimal value from many measurements. Besides, the testee condition can be shown by the ratio of the measured value and the predicted value.
Real-time display respiration waveform: flow-volume loop and volume-time curve chart.
Display test time and environment temperature.
Trend chart display, which provides the trend of each parameter within a period for the testee.
Calibration function to ensure the test accuracy.
Power and test indicated.
Performance
Volume accuracy: 3% or 0.05L (whichever is greater)
Flow range: 1 L/S ~16L/S
Flow accuracy: 10% or 0.3L/s(whichever is greater)
Working current: 80mA
Power supply: supplied power by USB
Safety classification: class equipment, type BF applied part
Accessories
An User Manual
A USB cable
A mouthpiece
A CD (PC software)
A nose clip
Physical characteristic
Dimension: 130mm(L) 48mm(W)70mm(H)
Weight: 150g


Payment
1.We accept alipay and paypal here.
2.All major credit cards &paypal are accepted through secure payment processor ESCROW.
Shipping
1. Items will be shipped within 1-5 business days after we verify your payment.
2. We provide Tracking Code for all transactions, it will be added to sale records after sending out.
3. Please tell me your current address after your payment within 24 hours; otherwise, we will ship your item based on your Aliexpress address, so make sure it is correct.


Warranty/Refund and Return
1. Before the goods are sent out, we check that the goods are in good condition,
2. One Year Manufacturer's Warranty for defective items (excluding items damaged and/or misused