Light + CO₂ + Temperature & Humidity Environment Monitoring Sensor

MAXMAC Light + CO₂ + Temperature & Humidity Environment Monitoring Sensor integrates light, CO₂, temperature and humidity detection for smart agriculture, greenhouses, plant factories and outdoor environmental monitoring. It provides real-time key environmental data to support coordinated control of ventilation, shading, irrigation and supplemental lighting systems, helping growers manage crop growth conditions with greater precision.

Integrated multi-parameter monitoring for light, CO₂, temperature and humidity
CO₂ measuring range: 400–5,000 ppm, expandable to 10,000 ppm
Temperature range: -40°C to +85°C; humidity range: 0–100%RH
Optional UART / RS485 / LIN communication
IP54 protection for long-term greenhouse and outdoor operation

Sensor Technology Principle

All-in-One Sensor Principle Diagram

Technical Specifications

Light + CO₂ + Temperature & Humidity Environment Monitoring Sensor

Detection Items

Light / CO₂ / Temperature / Humidity

Protection Rating

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)

Light Detection Range

To be filled according to actual specifications, e.g. 0 – 65,535 lux / 0 – 100,000 lux

Response Time

≤ 30 s (typical)

Light Detection Accuracy

To be filled according to actual specifications, e.g. ±10% or ±5%

Installation Location

Inside greenhouses, near crop canopies, near vents, or representative environmental monitoring points

Temperature Detection Range

-40°C – +85°C

Typical Applications

Smart agriculture, greenhouses, plant factories, outdoor environmental monitoring

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

Smart agriculture monitoring scene showing light, carbon dioxide, temperature and humidity data collection for crop growth environments

Smart Agriculture Environmental Monitoring

Designed for data collection in smart agriculture and crop production environments, the sensor monitors light intensity, CO₂ concentration, temperature and humidity in real time, providing reliable data for crop growth analysis, ventilation adjustment, irrigation linkage and environmental data management.

Greenhouse Control Systems

For greenhouse environmental monitoring and automation, the sensor collects key parameters such as light, CO₂, temperature and humidity to help control systems coordinate ventilation, shading, supplemental lighting, humidification and CO₂ enrichment.