Equipped with a dual-beam NDIR infrared sensor, offering an accuracy of ±50ppm or ±5% (whichever is greater) within 0–3000ppm range. Ensures stable and reliable CO₂ readings.

Wide Measurement Range

Covers 0–5000ppm, suitable for industrial, agricultural, and enclosed environments requiring strict CO₂ control.

Smart & Portable Design

Features auto day/night detection, trend chart with zoomable time divisions, and a compact, wall-mountable structure. Ideal for flexible monitoring.

Upgraded Sensor Head

Long-life, corrosion-resistant sensor probe ensures durability and consistent sensitivity.

Convenient Power Supply

Works with AC 100–240V, no battery required. Plug-and-play operation with automatic on/off control depending on CO₂ levels.

Ergonomic Layout

User-friendly 4-button interface with a large LCD display for real-time readings. Includes a long sensor cable for easier installation.

✅Application Fields

Greenhouse cultivation
Hydroponics systems
Animal farming
Wine cellars and storage rooms
Industrial air quality monitoring
Library and archive environments
Indoor plant grow tents
Hospitals or research labs

✅Notes & Maintenance

Not suitable for occupational safety or medical usage
Calibrate outdoors every 6 months (~400ppm reference)
Avoid placing in direct sunlight, water, or CO₂ emission zones
Storage temp: -20°C to 60°C; avoid condensation

✅Why Choose YiERYi AGc30?

Industrial-grade NDIR sensor with long-term accuracy
Easy-to-use interface, no setup or calibration needed
Historical CO₂ data trend display with adjustable zoom levels
Built-in light sensor for automatic CO₂ regulation
Trusted brand in CO₂ monitoring solutions

Client Viewpoints ♥♥♥♥♥♥

"Easy to set up and use. The automatic day/night function is a game changer for my greenhouse setup!"— Kevin, USA

"The dual beam sensor is very reliable. I’ve used it for three months in a poultry farm and readings are consistently accurate."— Maria, Spain

"Perfect for wine cellar CO2 monitoring. The LCD display and chart trends help me track long-term air conditions."— Jean, France

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