Light/CO2/Temperature/Humidity Integrated Sensor

This MAXMAC light + CO₂ + temperature/humidity integrated sensor combines illuminance detection, CO₂ monitoring, and temperature/humidity sensing, and is designed for smart agriculture, building environment management, and outdoor environmental monitoring systems. With synchronized multi-parameter acquisition and high-stability signal processing, it enables real-time data output and accurate analysis, providing reliable support for ventilation control, shading systems, irrigation management, and energy-saving regulation. The product offers excellent environmental adaptability for long-term stable outdoor operation.

  • Real-time monitoring of key environmental parameters
  • Supports intelligent control system linkage
  • Stable and reliable for long-term outdoor operation
Light/CO2/Temperature/Humidity Integrated Sensor
Sensor Technology Principle
All-in-One Sensor Principle Diagram
All-in-One Sensor Principle Diagram
Technical Specifications
Integrated Sensor Module
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, enabling intelligent air management with real-time environmental data and coordinated control.

Fresh Air System

Fresh Air System

Suitable for residential and commercial fresh-air systems, providing reliable data for airflow regulation, air exchange, and long-term continuous operation.

Air Purifier

Air Purifier

Suitable for residential and commercial air purifiers, enabling intelligent purification adjustment based on real-time environmental changes.

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