portable electronic digital medical Spirometer

Portable electronic digital medical Spirometer
Features:
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 range: 0L ~ 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
Our Services
The Service We Provide - We Take Care You before&after sales!
Professional sales:
•We value every inquiry sent to us, ensure quick competitive offer.
•We assist you on every direct purchasing,project and bid tenders. Provide all necessary document.
•We are a sales team, with all technical support from engineer team.
ontime delivery time:
•We put your order into our tight production schedule, ensure your punctual delivery time.
•Production / inspection report before your order packed
•Shipping notice/ insurance to you as soon as your order is shipped.
After sales service:
•We respect your feed back after receive the goods.
•We provide 12-24 months warranty after goods arrive.
•We promise all spare parts available in lifetime use.
•We care your complain within 24hours.
WARRANTY:
This equipment will be enjoyed 1 year warranty according to the international standard .We will responsible for repairing it or replace the related accessories free of charge if any malfunction happened for the equipment's own quality problem from the date of purchase.
Please contact us if you need further information for these models !