






⚠️ Breathe smarter, live better — never miss a warning with INKBIRDPLUS!
The INKBIRDPLUS Indoor CO2 Detector (PTH-9C) is a sleek, battery-powered air quality monitor that accurately measures carbon dioxide levels, temperature, and humidity using advanced NDIR sensor technology. Featuring a clear LED display, a 3-stage audible alarm system for CO2 safety thresholds, and a long-lasting 2400mAh lithium battery, it’s designed for versatile use in grow tents, homes, offices, wine cellars, and vehicles. Its easy calibration and wall-mount design make it an essential tool for proactive indoor air quality management.






| Brand | INKBIRDPLUS |
| Style | modern |
| Power Source | Battery Powered |
| Color | Black |
| Product Dimensions | 1.57"D x 3.86"W x 3.54"H |
| Alarm | Audible |
| Operating Humidity | 95 percent |
| Sensor Type | Non Dispersive Infrared |
| Number of Items | 1 |
| Manufacturer | INKBIRDPLUS |
| Part Number | CO2 Monitor |
| Item Weight | 10.6 ounces |
| Item model number | PTH-9C (3-in-One) |
| Batteries | 1 Lithium Ion batteries required. |
| Mounting Type | Wall Mount |
| Batteries Included? | No |
| Batteries Required? | No |
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