Products
CO2 Sensor
Application:
Hvac refrigeration and indoor air quality monitoring. Industrial process and safety monitoring. Agricultural and animal husbandry production process monitoringProduct characteristics:
excellent stability1. Description
TX721-A1 infrared carbon dioxide gas sensor is a general purpose intelligent infrared gas sensor, the sensor uses non-dispersive infrared (NDIR) principle to detect CO2 in the air, the sensor has no oxygen dependence, stable performance and long life. Built-in temperature compensation.
2. Technical specifications
| Project | TX721-A1 |
| Detected gas | CO2 |
| Working voltage | 3.6～5 .0V DC |
| Average current | ＜ 85 mA |
| Maximum measurement range | 0～10% Vol |
| Interface level | 3.0V |
| Output signal | UART 0.4～2 .0V |
| Preheating time | 3 min |
| Response time (T90) | T90<30S |
| Temperature range | -20℃～60 ℃ |
| Humidity range | 0～95% RH |
| Dimension | Φ20×22.4mm |
| Weight | 35 g |
| Life span | ＞ 5 years |
| Levels of protection | IP54 |
| Parameters of the power supply terminals and communication terminals | Ui=7.5VDC，Ii=265mA，Pi=0.5W， Ci=10 μF， Li=0mH |
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