Air quality manufacturer: High Resolution TVOC Detection Modules, Slow Rate of Decay, Gas Sensory Semiconductor Principle, DC 4.8-5.2V, TTL Interface.
Specification
Parameters
Measurement Type: CH2O, C6H6, CO, H2, C2H6O, NH3, Cigarette Smoke, Essence, etc
Power Voltage: 4.8-5.2V DC
Output Range: 0-9.999mg/m3
Supply Voltage: <60mA avr.
Preheating Time: ≤3min
Response Time: T90<20s
Recovery Time: <60s
Attenuation of Sensitivity: ≤1% each year
Data Interface: TTL 5V
Working Condition: Temp.: 0-50℃; Humidity: 15-90% RH
Storage Condition: Temp.: -20-50℃; Humidity: <60% RH
Size: 24 x 20 x 15 mm
Product Lifespan: >10 years