Industrial/Commercial Outdoor All-in-One Environmental Sensor - A50

This MAXMAC industrial/commercial outdoor all-in-one environmental sensor integrates PM2.5 particulate detection, CO₂ monitoring, TVOC sensing, and temperature/humidity collection, and is designed for smart buildings, fresh-air systems, and industrial environmental monitoring applications. The module uses multi-sensor fusion technology to enable synchronized acquisition and real-time output of multiple air quality parameters, providing accurate data support for ventilation control, air purification, and energy management systems. With high stability and strong environmental adaptability, it is suitable for long-term outdoor and complex-environment operation.

  • Integrated multi-parameter design reduces system cost and wiring complexity
  • Supports intelligent linkage with fresh-air and environmental control systems
  • Suitable for smart buildings, campus environments, and industrial site monitoring
Industrial/Commercial Outdoor All-in-One Environmental Sensor
Sensor Technology Principle
All-in-One Sensor Principle Diagram
All-in-One Sensor Principle Diagram
Technical Specifications
Industrial/Commercial Outdoor All-in-One Environmental Sensor
Detection Parameters
CO2 / PM2.5 / TVOC / Temperature / Humidity
Protection Rating
IP54
CO2 Detection Range
400-5,000 ppm (expandable to 10,000 ppm)
Supply Voltage
DC 9V – 16V
CO2 Detection Accuracy
+/- (50 ppm + 5% of reading)
Communication Interface
UART / RS485 / LIN (optional)
PM2.5 Detection Range
0 – 1,000 μg/m³
Response Time
<= 30 s (typical)
PM2.5 Detection Accuracy
+/-15% or +/-15 ug/m3 (20C-60C, reference ISO 18530)
Installation Location
Room wall, plenum box, fresh-air duct, or near the return-air inlet
TVOC Detection Range
0 – 10 mg/m³
Typical Applications
Residential HVAC systems, intelligent fresh-air systems, and indoor air quality monitoring
TVOC Resolution
0.01 mg/m³
Temperature Detection Range
-40°C – +85°C
Temperature Detection Accuracy
±0.5°C
Humidity Detection Range
0 – 100 %RH
Humidity Detection Accuracy
±3 %RH
Operating Temperature
-40°C – +85°C
Storage Temperature
-40°C – +95°C
Applications
Residential/Central Air Conditioning

Residential/Central Air Conditioning

Suitable for residential and central air conditioning systems, integrating PM2.5, CO₂, TVOC, and temperature/humidity monitoring to comprehensively detect indoor air quality changes and support more precise intelligent linkage of HVAC, fresh-air, and purification systems.

Fresh Air System

Fresh Air System

Suitable for residential and commercial fresh-air systems, with real-time monitoring of PM2.5, CO₂, TVOC, and temperature/humidity changes to support airflow adjustment, air exchange, and energy optimization. The module offers fast response and high stability for long-term continuous operation.

Industrial Environmental Monitoring

Industrial Environmental Monitoring

Suitable for factories, warehouses, equipment rooms, and other industrial applications, with synchronized monitoring of PM2.5, CO₂, TVOC, and temperature/humidity changes to provide data support for ventilation control, air quality management, and environmental safety monitoring.

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