Датчик углекислого газа , сенсор MH-Z14A
состояние - новый(не использовался)
1, the working voltage: DC4.5-5.5V
2, Working current: Mean <60mA; peak 150mA.
3, the detection range: 0-5000ppm
4, the detection accuracy: ± (50ppm + 3% reading value)
5. Warm-up time: 3min
6, the output signal:
а) analog output voltage: (D1 port 0V-2.5V) (D2 port 0.4-2V) linear output.
б) serial port (UART) (TTL level)
с) PWM
7, response time: T90 <120s
8, the working temperature: 0 ~ 50 oC
9, Humidity: 0 ~ 95% RH
10, life: 5 years
11, size: 57mm × 35mm × 15mm
12, weight size: 17g
