Description
Product Specifications:
Supply voltage:DC 4.5-55V
Average current:<60mA (5V power supply)
Peak current:150 mA (5V power supply)
Interface level:3.3V(compatible with 5V)
Measurement range: optional within the range of 0~10000ppm
Preheating time:3 minutes
Working temperature:0-50 ℃
Working humidity:0-95% RH (without condensation)
Weight:15g
Life:>5 years
Product Features:
The air chamber is treated with gold plating, which is waterproof and corrosion-resistant
High sensitivity, low power consumption
Excellent stability
Temperature compensation, excellent linear output
Provide output methods such as serial port (UART), analog (DAC), PWM waveform, etc
Long service life
Anti water vapor interference and non poisoning
Product Description:
The MH-Z14A carbon dioxide gas sensor is a universal intelligent small sensor that utilizes the principle of non dispersive infrared (NDIR) to detect the presence of CO2 in the air. It has good selectivity, oxygen free dependence, and long lifespan. Built in temperature compensation: With digital output, analog output, and PWM output, it is convenient to use. This sensor is a high-performance sensor that combines mature infrared absorption gas detection technology with precise optical path design and sophisticated circuit design