Application:
Hvac refrigeration and indoor air quality monitoring. Industrial process and safety monitoring. Agricultural and animal husbandry production process monitoringProduct characteristics:
excellent stability1. Description
TX 721-J1 combustible gas sensor is a general type of intelligent infrared gas sensor (hereinafter referred to as the sensor), which uses the non-dispersive infrared (NDIR) principle to detect the hydrocarbon combustible gas existing in the air
2. Technical specifications
Project | TX721-J1 |
Detected gas | CH4 |
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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