Electrochemical Formaldehyde Sensor Module CH2O Sensor for Air Quality Detection Model Number :ZE08-CH20
Features: High sensitivity, high-resolution Low power consumption Provide a variety of output UART, analog voltage signal, PWM waveforms High stability, excellent anti-jamming capability Temperature compensation, excellent linear output Long life
Main Applications: Portable instrumentation, air quality monitoring equipment, air purifier,
fresh air ventilation system, air conditioning, intelligent home devices and other places.
Product parameters: Detection of gas: formaldehyde Interfering gases: alcohol, carbon monoxide and other gases Output data: 1: DAC (0.4-2V standard voltage signal) 2: UART output (3V level) Operating voltage: 3.7V-9V (with reverse voltage protection) Warm-up time: ≤3 minutes Response time: ≤60 seconds Recovery time: ≤60 seconds Range: 0-5mg / m Resolution: ≤0.01ppm Working temperature: 0 oC ~ 50 oC Humidity: 15% RH-90% RH (non-condensing) Storage temperature: 0 ~ 50 oC Life: 2 years (in air)
Note: Sensors to avoid exposure to organic solvents (including silicone and other adhesives), coatings, pharmaceuticals, oil and high concentrations of gas; Not excessive shock or vibration; Initial power use must warm up for 5 minutes; Do not use this module is applied to a system involving the personal safety; Do not use the module installed in the strong convective air environment; Do not use this module for a long time in a high concentration of organic gases.