iHaospace ZE08-CH2O Formaldehyde(HCHO) Sensor Module Formaldehyde Concentration Measurement Sensor Air Quality Monitor

ZE08-CH2O formaldehyde sensor module with high stability, excellent anti-interference ability, temperature compensation, excellent linear output Provide UART, analog voltage signal, PWM waveform and other output methods Detection of gas: formaldehyde , Interference gas: alcohol, gas and so on Working voltage: 3.7-9V (Reverse voltage protection) , Warm-up time: ≤ 3 minutes Resolution: ≤0.01ppm ,Operating temperature: -20 ~ 50 ° C ,Working humidity: 15%RH-90%RH