Customization: | Available |
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Specification Items |
Technique specification |
Display Screen |
Diagonal line 5.7inches |
Monochrome LCD |
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Resolution 320*240 |
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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 |
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Measurement means |
Flow velocity detection: pressure gradient pneumatic flow sensor |
Capacity detection: flow velocity integral |
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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 |
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Respiratory rate: 4 / 20 ~ / min (±1 / min) 20 / 60 / min (error: ± 5%) |
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measuring time limit and degree |
Vital capacity: every 50s, measuring 3 FVC: per second, 25s, measuring 3 The maximum ventilation volume: 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 |
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Wave Channels: 1 |
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Paper Width: 110mm(1.97inches) Paper Length: 15m(100inches) |
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Formfeed Speed: 12.5,25 and 50mm/s(±2%) |
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Power supply |
AC: 100V~240V DC: rechargeable Nickel-metal hydride (NI-MH), 14.4-volt, 1.8 amp hour |
Fuse |
100V~240V AC: F2A250V,5*20mm |
Safety classification |
IEC60601-1 class I, type CF |