






Dust Measuring Device, Carbon Dioxide Measuring Device, Carbon Dioxide Sensor
A carbon dioxide sensor with accurate measurements
Indoor air quality management is important for a healthy and pleasant life.
More accurate carbon dioxide measurements using the NDIR method can help manage indoor air quality comfortably.
OVERVIEW
A more accurate carbon dioxide sensor using the NDIR method.
Non-Dispersive Infrared Rays  | 
Strong Durability  | 
Real-time Measurement  | 
MADE IN KOREA
Developed / Produced 100% in Korea
The product is developed, produced, and managed 100% in Korea with rigorous quality management and reliable A/S.
SPECIFICATIONS
| Model | PoC2021-3 | 
| Measurement Range | 400 ~ 5000 ppm | 
| Resolution | 1 ppm | 
| Maximum Consistenct Error | ±(50ppm+3%Reading) | 
| Time to first reading | ≤30 seconds | 
| DC Power Supply | Typ:5.0 V / Min:4.5 V / Max: 5.5 V | 
| Active Current | 200mA peak , 25mA average | 
| Interface Level | L <0.8 @3.3 H >2.7@3.3 | 
| Working Temperature Range | -5~50 ℃ | 
| Working Humidity Range | 0~85% non condensed | 
| Storage Temperature Range | 40~+85℃ | 
| Life Time | ≥7 years | 
| Physical Size | 33×20×10.5 mm | 
| Weight | 5.7g | 
| Pin Gap | 2.54 mm | 
