MEMSF MTP40-F NDIR CO2 Sensor Module
Target Gas: Carbon Dioxide (CO2)
Operating Principle: Non-dispersive infrared (NDIR)
Measurement Range: 400ppm--5000 ppm
Measurement Interval (s): 2s
Accuracy: ±(50ppm+5% of reading)
Response Time: T90 time is 90s
Operating Temperature: 0-50°C
Operating Humidity: 0-90% RH non condensed
Storage Temperature: -20°C---60°C
Dimensions(mm): 32.5×20×8.5mm (max dimensions)
Power Supply: 4.2V--5.5V
Power Consumption: 300mA peak, 4mA normal, 13mA average
Life Expectancy: 10 years+
Serial Communication: UART/ IIC
PWM Output: Period: 1004ms, Pulse: 2ms-1002ms (400--5000ppm)
Alarm Output: >1000ppm output to 1, <800ppm output to 0, open-drain output
with pull-up resistor, the pin cannot sink any current
Self Calibration Cycle: Initial time is 24 hours, later is 7 days