Concentration measurement 

21%~95.6% 

Concentration resolution

0.1%

Concentration detection accuracy

 ±1.5% FS@(5~55°C)

Flow detection   range

0-10L/min

Flow detection   accuracy

±0.2L/min@ (5~55°C)

Flow Resolution

0.1L/min

 Working power supply

DC 6.5-12V，50mA

Detection cycle

500ms

Numeric output

9600bps UART 5V TTL   / 3.3V CMOS

LED output

Green: Oxygen   concentration> 82%            Yellow:   82% > Oxygen concentration> 50%      Red: 50% > oxygen concentration (can   be set otherwise)

Operating   temperature

5~55°C

Storage temperature

-5~65℃

Relative humidity

5～85%RH

Maximum pressure

150 kPa

Intake direction

Press the arrow to   indicate

Sensor weight

25g