MH-Z14 NDIR Infrared gas module is a common type, small size sensor, using non-dispersive infrared (NDIR) principle to detect the existence of CO2 in the air, with good selectivity, non-oxygen dependent and long life. Built-in temperature sensor can do temperature compensation; and it has digital output and analog voltage output. This infrared gas sensor is developed by the tight integration of mature infrared absorbing gas detection technology, Precision optical circuit design and superior circuit design.
Application
HVAC equipment
Air quality monitoring equipment
Ventilation system
Air purification equipment
Smart home
Features
Gold plating technology for cavity, waterproof and anti-corrosion
High sensitivity, low power consumption
Good stability, long lifespan
Temperature compensation, excellent linear output
Output modes: UART, PWM
Anti-water vapor interference, no poisoning