Description:Product Model: MH-Z19B
Detection gas: carbon dioxide
Operating voltage: 4.5 ~ 5.5V DC
Average current: <60mA (@ 5V supply)
Peak current: 150 mA (@ 5V supply)
Interface level: 3.3V
Measurement range: 0 ~ 1% VOL range optional
Output signals: UART, PWM, analog output (default 0.4 ~ 2V)
Warm-up time: 3min
Response time: T90 <120s
Operating temperature: 0 ~ 50 ℃
Operating humidity: 0 ~ 95% RH (non-condensing)
Board size: 32.17x19.7x5.25mm
Weight: 5 g
Life expectancy: > 5 years
Feature:High sensitivity, high resolution, low power consumption
Provide UART, PWM waveform and other output methods
Temperature compensation, excellent linear output
Excellent stability
Long life
Water vapor interference, not poisoning
Package included:
1 x MH-Z19B Infrared CO2 Sensor
