MMD1001S formaldehyde gas sensor module is developed using MEMS micro gas sensor , which is the digital signal display.
● Car and home air purifiers
● Desktop air quality monitor
● Fresh air ventilation system and automatic ventilation fan
● Air conditioning automatic ventilation and integrated ceiling controller
● Kitchen and bathroom fresh air ventilation controller, etc.
● Zero point calibration
● Higher consistency
● High sensitivity
● Long life time
● Low power consumption
● Automatic calibration, built-in temperature and humidity compensation
● I2C or digital serial port signal output, simple application
● The size and output signal can be customized according to user requirements
| Module Model | MMD1001S | |||
| Sensor Model | SMD1001 | |||
| Detect gas | Formaldehyde | |||
| Electronics | Connector | XH2.54-4 vertical socket | ||
| Output Data | I2C (5V level) or UART (5V level) | |||
| Supply Voltage | 5.0 ±0.2VDC (no reverse voltage protection) | |||
| Sensing Characteristics | Measurement range | 0- 3 mg/m3 (resolution: 0.01 mg/m3) | ||
| Working Current | ≤ 20 mA | Response Time | ≤10 seconds | |
| Preheat Time | 60 seconds | Recovery Time | ≤ 120 seconds | |
| Sensitivity | 0.03 ppm Formaldehyde | |||
| Environmental Parameters | Working Temperature | -10 --- 55 ℃ | Storage Temperature | -20 --- 60 ℃ |
| Working Humidity | ≤90 % RH | Storage Humidity | ≤60 % RH | |
| Dimensions | 24×20×15 mm ( L×W×H ) | Module Weight | about 20 g | |
| Sensitivity Attenuation | ≤1%/ year | Life Time | ≥ 3 years | |
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