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)