Technical Support:
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High sensitivity, high resolution, low power consumption, long service life
Provides UART data output
High stability, excellent anti-interference ability, temperature compensation, superior linear output
Detection Principle: Electrochemical
Detection Gas: Hydrogen Sulfide (H2S)
Range: 0～50PPM
Max Allowable Overload: 100PPM (Long-term overload will damage the sensor)
Output Data: UART output (3.3V level)
Working Voltage: 3.7V～5.5V
Preheating Time: ≤3 minutes
Response Time: ≤30 seconds
Recovery Time: ≤60 seconds
Measurement Accuracy: ≤0.1PPM
Working Temperature: -20℃～50℃
Working Humidity: 15%RH-90％RH (Non-condensing)
Storage Temperature: 0～25℃
Service Life: 2 years (in air -20℃～50℃)
Module Size: L23mm×W25.5mm×H20mm
The MNH3 electrochemical ammonia sensor module is a general-purpose, miniaturized module. It uses electrochemical principles to detect NH3 in the air, offering good selectivity and stability. Built-in temperature sensor for temperature compensation; features both digital and analog voltage outputs for ease of use. The MNH3 combines mature electrochemical detection technology with sophisticated circuit design. Mainly applied in air quality monitoring for residential waste stations, incineration stations, public toilets, sewers, and industrial environments.
The MNO2 electrochemical nitrogen dioxide module is a general-purpose, miniaturized module. It uses electrochemical principles to detect NO2 in the air, offering good selectivity and stability. Built-in temperature sensor for temperature compensation; features both digital and analog voltage outputs for ease of use. The MNO2 module combines mature electrochemical detection technology with sophisticated circuit design to create a general-purpose gas module. Mainly used in air quality monitoring for waste incineration stations, highway livelihood environments, and industrial environments.
The MCO01 electrochemical carbon monoxide module is a general-purpose, miniaturized module. It uses electrochemical principles to detect CO in the air, offering good selectivity and stability. Built-in temperature sensor for temperature compensation; features both digital and analog voltage outputs for ease of use. The MCO01 module combines mature electrochemical detection technology with sophisticated circuit design to create a general-purpose gas module. Mainly used in portable instruments, air quality monitoring equipment, air purifiers, fresh air ventilation systems, air conditioners, smart home devices, and other locations.
The electrochemical HCHO01 formaldehyde sensor uses a dual-channel structure and unique electrolyte packaging. It outputs HCHO, VOC, and TVOC simultaneously with built-in digital temp/humidity sensors.
