Product Introduction
MMD1001S formaldehyde gas sensor module is developed using MEMS micro gas sensor , which is the digital signal display.
Main Application
● 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.
Module Characteristics
● 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
sensor Module Pacakge
For more information, Please check our product datasheet or send the consultation to us.
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Module Model |
MMD1001S |
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Sensor Model |
SMD1001 |
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Detect gas |
Formaldehyde |
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Electronics |
Connector |
XH2.54-4 vertical socket |
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Output Data |
I²C (5V level) or UART (5V level) |
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Supply Voltage |
5.0 ±0.2VDC (no reverse voltage protection) |
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Sensing Characteristics |
Measurement range |
0- 3 mg/m³ (resolution: 0.01 mg/m³) |
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Working Current |
≤ 20 mA |
Response Time |
≤10 seconds |
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Preheat Time |
60 seconds |
Recovery Time |
≤ 120 seconds |
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Sensitivity |
0.03 ppm Formaldehyde |
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Environmental Parameters |
Working Temperature |
-10 --- 55 ℃ |
Storage Temperature |
-20 --- 60 ℃ |
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Working Humidity |
≤90 % RH |
Storage Humidity |
≤60 % RH |
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Dimensions |
24×20×15 mm ( L×W×H ) |
Module Weight |
about 20 g |
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Sensitivity Attenuation |
≤1%/ year |
Life Time |
≥ 3 years |
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