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Your plants just got smarter
Dial in your grow room like a pro with the AC Infinity CO₂ + Light Sensor. Designed exclusively for AI+ Controllers, this beauty doesn't just measure air - it thinks. It tracks CO₂ levels and light intensity in real time, then tells your controller when to kick fans on, schedule CO₂ bursts, or chill out for the night. It’s like giving your plants their own climate butler.
🔹 Key Features
🧠 Adaptive CO₂ and light monitoring with automated decision-making
💨 Smart fan + CO₂ control based on real-time PPM readings - no waste, all growth
🌗 Day/night scheduling + precision cycling to optimise every hour of your grow
📱 Syncs with AC Infinity’s Wi-Fi app for real-time tracking and control
📏 Massive detection range: CO₂ (0–40,000 ppm), light (1–65,535 lux)
🛠️ How to Use It
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Plug directly into your AI+ Controller - it syncs instantly
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Place in your grow space near canopy height for best CO₂/light readings
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Use the app to set day/night cycles, minimum intake speeds, and fresh air exchange logic
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Watch as your fans, CO₂ gear, and airflow adjust themselves automatically - no micromanaging needed
🌟 Grow Guys Tips
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Use this with your CO₂ tanks or bags to make sure you’re not just pumping gas for no reason
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Combine with AC Infinity’s exhaust/intake fans for fully automated FAE (Fresh Air Exchange)
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Adjust day/night lighting thresholds to match your lighting gear for precise scheduling
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If you’re chasing yield, stable CO₂ around 1200–1500 ppm can make a massive difference
🧃 Perfect For
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Growers running sealed or semi-sealed indoor environments
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CO₂-enriched grow rooms with tight control on PPM
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LED or HPS setups needing consistent photoperiod regulation
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Smart growers who want full data feedback and automation
📦 Specs & Stuff
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Model: AC-COS3
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Dimensions: 1.41 x 2.83 x 0.55 in (3.6 x 7.2 x 1.4 cm)
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Cord length: 144 in (365.8 cm)
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Detection:
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CO₂: 0–40,000 ppm (±50 ppm, ±5%)
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Light: 1–65,535 lx (accuracy 1.2 lx)
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Response time:
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CO₂: 60 seconds
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Light: 120 milliseconds
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Operating temp: 32°–122°F
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Humidity: 35%–60% RH
🚀 Give your grow the brains it deserves
Set it. Sync it. Forget it. This CO₂ + Light Sensor lets your setup make the smart calls, so you can focus on growing the good stuff. Chuck it in your cart and let the automation do the rest.