HS1946 Infrared carbon dioxide sensor module CO2 MH-Z14A serial port PWM analog output 0-5000ppm spot

HS1946 Infrared carbon dioxide sensor module CO2 MH-Z14A serial port PWM analog output 0-5000ppm spot

Infrared carbon dioxide sensor module MH-Z14A serial port PWM analog output 0-5000ppm spot

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:

       1) analog output voltage: (D1 port 0V-2.5V) (D2 port 0.4-2V) linear output.

       2) serial port (UART) (TTL level)

       3) 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

  

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