NDIR infrared carbon dioxide sensor module MH-Z14A serial port PWM analog output 0-5000ppm co2 sensor
|
Model Number | MH-Z14 |
Detection gas
| carbon dioxide |
Power supply voltage
| DC4.5-5.5V |
Average current
| <60mA(@ 5V power supply) |
Peak current
| 150mA (@ 5V power supply) |
Interface level | 3.3v (compatible with 5V) |
Measurement range
| optional within the range of 0-10000ppm |
Humidity Range | 0~90%RH |
output signal | Serial port (UART) (TTL level) |
PWM |
Analog output (DAC) (0.4-2V) (0-2.5V) |
Preheating time
| 3 minutes |
Working temperature
| 0-50 ℃ |
Working humidity
| 0-95% RH (without condensation) |
Weight | 15g |
Life | >5 years |