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. 

Technical specifications

Intrinsically safe explosion-proof

  This product complies with GB3836.1-2010 "Explosive Atmospheres Part 1: General Requirements for Equipment" and GB3836.4-2010 "Explosive Atmospheres Part 4: Equipment Protected by Intrinsically Safe "i"" standards; the explosion-proof mark is Exib ⅡB T4 Gb, which is suitable for Zone 1 and Zone 2, containing Class IIA, T1~T3 combustible gases, steam and air mixed with explosive environments; it has passed the inspection of the National Explosion-proof Electrical Products Quality Inspection Center and obtained an explosion-proof certificate. When using, please pay attention to the following matters:

 The sensor must be powered by an intrinsically safe power supply, otherwise it will affect the explosion-proof performance.

 It is prohibited to replace the sensor in a hazardous area.

 It is prohibited to disassemble or replace the sensor element to avoid affecting the explosion-proof performance.

 It is not allowed to replace components or structures to avoid affecting the explosion-proof performance.

The installation and wiring of the safety barrier must be carried out in accordance with the safety barrier instruction manual, and the safety barrier must obtain an explosion-proof certificate.

TenSensor, China's first listed gas sensor company,Tensensor can provide more than 100 varieties of six series including：

semiconductor gas sensor

electrochemical gas sensor

infrared gas sensor

dust sensor

pyroelectric sensor

thermopile sensor, etc. 

which can be used for more than 200 kinds of gas and infrared, dust and other indicators detection, widely used in the field of security for  detecting gas leakage, noxious gas leakage, smog and fire, the field of family, office and factory for detecting HCHO, VOC, CO2, PM2.5 and so on. 

Moreover, the solutions for security, household electrical appliances, consumer electronics, smart home, instruments and meters are available.

For more information about TX721-A1 sensor, please contact  account manager.

 TEL：0086-0351-5249552

 Whatsapp：+86 18335818384

 Email：[email protected]