Star Product MH-Z19B For CO2 Air Quality Monitoring

MH-Z19B NDIR CO2 SENSOR is designed for HVAC, building ventilation system, indoor air quality monitoring system, with infrared working principle.

MH-Z19B NDIR infrared gas module is widely used in
* HVAC refrigeration
*Indoor air quality monitoring.
*Smart home appliances
*Air cleaner

Target gas: Carbon Dioxide
Range: CO2(0-2000ppm/0-5000ppm)
Application: HVAC,building ventilation system, indoor air quality monitoring system

Product Model MH-Z19B
Target Gas
Working voltage 4.5~ 5.5 V DC
Average current < 60mA(@5V)
Peak current 150mA (@5V)
Interface level 3.3 V(Compatible with 5V)
Measuring range refer to Table 2
Output signal
UART(TTL interface level 3.3V)
DAC(default 0.4-2V)
Preheat time 3 min
Response Time T90< 120 s
Working temperature
0 ~ 50 ℃
Working humidity 0~ 90% RH (No condensation)
Dimension 33 mm×20 mm×9 mm (L×W×H)
Weight 5g
Lifespan > 5 years