Specifications
• Pneumotachograph: BTL-08 Spiro
• Volume Measurement Range: 0–8 L
• Volume Accuracy: ±3% or 50 mL, whichever is greater
• Flow Measurement: Inspiratory and expiratory
• Flow Range: Up to 16 L/s for inspiration and expiration, depending on the applicable configuration/documentation
• Flow Resistance: <79 Pa/L/s
• Temperature Sensor Range: +10°C to +40°C
• Temperature Accuracy: ±3% at 25°C
• Barometric Pressure Measurement Range: 700–1,200 hPa
• Barometric Pressure Accuracy: ±2% within the specified range
• Relative Humidity Range: 0–100% RH
• Relative Humidity Accuracy: ±4% at 25°C within the specified operating range
• BTPS Correction: Automatic
• Communication Interface: USB 2.0 or higher
• Nominal Input Voltage: 5 V DC
• Nominal Input Current: 0.15 A
• Ingress Protection: IP20
• Applied Part Classification: Type BF
• Spirometry Standard: ATS/ERS 2005, according to the referenced documentation
Use Cases
• Routine spirometry
• Pulmonary function assessment
• Respiratory disease evaluation
• Bronchodilator response testing
• Bronchoprovocation workflows, where supported
• Preoperative respiratory assessment
• Long-term lung-function monitoring
• Pulmonology departments
• Hospitals and diagnostic centers



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