Welcome LABWARE DEALS LAB EQUIPMENT CO., INC
| Flow range | 1 L/s ⁓ 16 L/s |
| Volume range | 10 L |
| Flow accuracy | ± 10 % |
| Volume Accuracy | ± 3 % |
| Trend | Flow rate – Volume Volume – time |
| Measure mode | Infrared |
| Measures | FVC - Forced Vital Capacity FEV - Forced Expired Volume in one second PEF - Peak expiratory flow |
| Operating environment | Temperature: +10 °C ~ +40 °C Relative humidity: ≤80 % Atmospheric pressure: 70 kPa~106 kPa |
| Storage environment | Temperature: -40 °C ~ +55 °C Relative humidity: ≤ 95 % Atmospheric pressure: 50 kPa~106 kPa |
| Working Current | 60 mA |
| Battery | DC 3.7 V ; 820 mAh |
| Dimension | 97 × 89 × 36 mm |
| Weight | 150 g |
