CO2 sensor - õhukvaliteedi andur

Carbon Dioxide (CO2) - 0~2000 ppm ± (50ppm+5% reading value)
- Product Model: MH-Z19   
- Target Gas: CO2   
- Working voltage: 3.6 ~ 5.5 V DC   
- Average current: < 18 mA   
- Interface level: 3.3 V   
- Measuring range: 0 ~ 0.5% VOL optional   
- Output signal: UART, PWM   
- Preheat time: 3 min   
- Reponse Time: T90 < 60 s   
- Working temperature: 0 ~ 50°C   
- Working humidity: 0 ~ 95% RH (No condensation)   
- Dimension: 33 mm×20 mm×9 mm (L×W×H)   
- Weight: 21 g