Factory calibrated gravity: working principle and installation position of carbon monoxide sensor, calibration standard description

Gravity: Carbon monoxide sensor is a famous open source hardware supplier in China DFRobot A new sensor for detecting the concentration of carbon monoxide .

Gravity: Signal output mode and application field of carbon monoxide sensor ：

Support analog quantity 、I2C and UART Three output modes . The probe has been factory calibrated , Can quickly 、 Accurately measure the concentration of carbon monoxide in the environment . It can be widely used in petroleum and petrochemical industry 、 metallurgy 、 Detection of carbon monoxide in industrial sites such as mines and environmental protection fields .

Gravity: Working principle of carbon monoxide sensor ：

Gravity: Carbon monoxide sensor probe adopts electrochemical principle , Have strong anti-interference ability 、 High stability 、 High sensitivity , The service life is up to two years .

Gravity: Performance advantages of carbon monoxide sensor ：

Sensor has 32 A modifiable I2C Address , It integrates temperature compensation algorithm and threshold alarm function , Yes Arduino、ESP32、 Mainstream main control devices such as raspberry pie have good compatibility . Easy to use Gravity Interface , With our sample code , Can quickly build a carbon monoxide gas concentration detector .

Gravity: What is the alarm concentration of carbon monoxide sensor ？

Gravity: Detection range of carbon monoxide sensor ：0-1000ppm, In this range , The user can set the threshold value by himself , For the detection of industrial carbon monoxide , There are generally two alarm setpoints , One is level-1 alarm , One is level II alarm , In general , The level-1 alarm value is set to 30-50ppm, The level II alarm is set to 150-300ppm.

Gravity: Installation position of carbon monoxide sensor ：

Gravity: Carbon monoxide sensors are installed in areas where gas detection is required , The module shall not be subjected to excessive impact or vibration , Do not expose the module to organic solvents （ Including silica gel and other adhesives ）、 coating 、 medicament 、 Oil and high concentration gas , Do not install the module in strong air convection environment , Do not place the mold in high concentration organic gas for a long time , Do not apply this module to systems involving personal safety .

Gravity: Carbon monoxide sensor calibration standard ：

Gravity: Carbon monoxide sensor probes have been set with factory calibration , The user does not need to calibrate again , The advantage of this carbon monoxide sensor is ： Factory calibration , The data is accurate ; High sensitivity 、 low power consumption ; Excellent stability 、 anti-interference .