Detection accuracy:0~1%vol: ±0.06%vol; 1~100%vol: true value ±6%

Resolution:0~10%：0.01%； 10~100%：0.1%

Response time (ambient temperature 20℃):T90≤25s

Zero repeatability (ambient temperature 20℃):±2%FSD

Sensitivity repeatability (ambient temperature 20℃):±2%FSD

Startup stability time:60s

Long-term drift (ambient temperature 20℃):±1%FSD/ month

Input voltage:3.2~5.5V DC，typ：3.3V DC

Input current:70~80mA，typ：75mA

Input current fluctuation:≤±5%，typ：±2%

weight:＜15g

Life span:＞5 years

Shell material:stainless steel

analog output:Output voltage: 0~2.5V DC; Output current: ≤5mA

Digital output (TTL_3.0V):Low level: ≤0.4V; High: ≥2.4V

Digital input (TTL-3.0V):Low level: -0.3~0.8V; High level: 0.7*3V~3.3V

Serial communication baud rate:19200~115200， typ：38400

operating conditions:-40~70℃，typ：20℃

storage condition:-40~85℃，typ：20℃

pressure limit:80~120kpa

diameter:19.8~20.2mm，typ：20mm

height:15.8~16.2mm，typ：16mm

Pins hight :4.0~6.0mm；typ：5.0mm

MPY20-HC-CH4 Infrared Gas Sensor.pdf