| Spirometer: | Portable Electronic Spirometer Digital |
|---|---|
| Safety Classification: | IEC60601-1 Class I, Type CF |
| Fuse: | 100V~240V AC: F2a250V,5*20mm |
| AC: | 100V~240V |
| DC: | Rechargeable Nickel-Metal Hydride (Ni-MH), 14.4-Vo |
| Paper Width: | 110mm(1.97inches) |
| Customization: |
|---|
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