| Features | Parameters | ||
| Model | SP-01(non-LCD),SP-11(with LCD) | ||
| Interactive interface | LCD and buttons(SP-1X) | ||
| Sampling rate | UP to 200KHz | ||
| Connection type | USB or Bluetooth 5.0 | ||
| USB type | USB2.0 HID free driver | ||
| Physical specifications | |||
| Size | 144.8 x 50.4 x 26.3 mm | ||
| Weight | 98g(SP-0X),92g(SP-1X) | ||
| Shell | ABS+PC | ||
| Working environment | |||
| Working temperature | 5 ~ +40°C | ||
| Storage temperature | -40°C ~ +55°C | ||
| Working humidity | ≤95% | ||
| Storage humidity | ≤95% | ||
| Working pressure | 700hPa ~ 1060hPa | ||
| Storage air presssure | 560hPa ~ 1060hPa | ||
| Hit | Any axial drop from 20mm height, hard surface can keep | ||
| Power supply | |||
| Supply voltage | 5.0V±10%(SP-0X)或3.0V±10%(SP-1X) | ||
| Performance parameters | |||
| Vital capacity | Range 0~10L,error not more than ±3% or ±0.05L(choose bigger one) | ||
| Forced vital capacity | Range 0~10L,error not more than ±3% or ±0.05L(choose bigger one) | ||
| Peak expiratory flow | Range -16~16L/s,error not more than ±10% or ±0.3L/s(choose bigger one) | ||
| Repeatability of peak respiratory flow measurement | error not more than ±5% or ±0.15L/s(choose bigger one) | ||
| Maximum minute ventilation | Not less than 250L/min,error not more than ±10% or ±15L/min(choose bigger one) | ||