| project | Indicators and parameters |
| Instrument volume | Small size, easy to carry, length * width * height: 12cm * 5.7cm *
2.7cm |
| Weight | around 145g |
| sensor | Import 11mm electrochemical fuel cell ensures accurate and stable
testing and long service life |
| Measurement accuracy | Conform to the maximum allowable error requirements in Section 4.7
of the new national standard (GB/T 21254-2017) |
| Measurement stability | Conform to the repeatability requirements in Section 4.8 of the new
national standard (GB/T 21254-2017) and the drift requirements in
4.9 |
| Detection range | 0.00-600mg/100ML(Gas) |
| Temperature range | Meet the maximum allowable error requirements in Section 4.7 of the
new national standard (GB/T 21254-2017) at 0 ℃~45 ℃, and can be
stored and transmitted at - 40 ℃~75 ℃ |
| Expiratory flow detection | The instrument supports expiratory flow detection, and adopts
exhaust gas collection method, which is conducive to collecting the
deep gas in human lungs |
| display | 1.77 inch color display screen |
| Interface and tips | Graphical interface, simple and intuitive operation, test results
can be prompted by voice, text, display color, etc |
| storage | More than 200000 records can be stored |
| Time and date | The instrument provides accurate time and date for recording test
results (optional) |
| Print | Support Bluetooth printing (optional) |
| Instrument calibration | The instrument can be calibrated directly by the administrator |
| Battery | 1500mAh large capacity lithium battery, with standby time more than
24 hours |
