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Table 4: Body plethysmography (BP) consumables. |
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Extra BP consumables |
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3-liter syringe with an accuracy of ± 0.5% of the absolute volume (15 mL), calibrated and with a valid calibration certificate |
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Reusable consumables: • Flow sensor • Adapters |
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Disposable consumables: • Disposable filter with efficiency > 99% for filtration of viruses, bacteria and mycobacteria; dead space < 100 mL and resistance less than 1.5 cmH2O at a flow rate of 14 L/s • Mouthpieces of various sizes • Nose clip • Silicone mouthpieces |
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Calibrated scale and stadiometer |
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Anthropometric belt |
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Thermometer, hygrometer, barometer or local barometric pressure source, for manual adjustment of ambient conditions. |