Principle | Solid Polymer Electrochemical Sensing Technology |
Part number | 04-TB600B-CO-10-01; |
Detection of gas | Carbon Monoxide Gas |
Detection range | 0 - 10ppm; Display resolution: 0.01ppm |
Lowest Detection Limit | 0.1ppm |
Full-scale accuracy error | ±5% F.S |
Settling time | Stored in clean air for the first time power on <120 seconds |
Storage in non-clean air for the first power-on <240 seconds (except in the presence of high concentrations of polluted gas) |
Response time | <3 seconds ( T50: <40 seconds; T90: <80 seconds; T100: <180 seconds;) |
Return zero time | <120 seconds (Pass 99.999% high purity nitrogen) |
Calibration substance | 10ppm measurement range: 5ppm carbon monoxide gas calibration |
Note: The smaller the range is, the higher the detection accuracy is. It is not recommended that users use it beyond the range. |
Sensor life expectancy | More than three years in Relatively clean air, temperature 0-25 ° C, humidity 30-70% (Sensor life will be reduced if often exposed to corrosive gas, high temperature environment and <20% low humidity environment) |
Physical and chemical danger | There is a slight odor within 0.1ppm; 0.41 ~ 10ppm has bad smell; |
Tracheal irritation and conjunctivitis above 10ppm; Olfactory paralysis above 50ppm; Risk of poisoning above 100ppm; |
Relative temperature error | ± 0.2℃ |
Relative humidity error | ± 2% |
Output | 3.3V UART digital signal (see below for communication protocol) |
Interface definition: VCC- red, GND- black, RX- yellow, TX- green; |
Baud rate: 9600 Data bits: 8 bits Stop bits: 1 bit; |
Get data command | Communication has active upload and Q & A mode. The default mode is Q & A mode after poweron. You can use instructions to switch between the two modes. |
Or Q & A mode is restored by power off or switch power mode |
See next page for details |
Working voltage | 3.3 - 5.5V DC |
Working current | < 5mA |
Power consumption | 25mW @ 5V DC |
Repeatability | Full range 10ppm ± 1% is the normal range |
Working temperature | 0-40℃ , storage temperature -20-55℃ (with temperature compensation, suitable for indoor use, if applied in outdoor or industrial environment, it is recommended that customers choose TB200B series industrial grade module -40-55℃ ) |
Optimal working temperature | 20 - 35℃ |
Working humidity | 15% - 95% RH. (Non-condensing) |
Optimum working humidity | 40 - 70% RH. |
Working pressure | Atm ± 10% |
Board size | 23 x 25.5 x 10.2mm (with sensor) |
Board size | 23 x 25.5 x 4.85mm (without sensor) |
Weight | 3.1g |
Signal cable | The standard length see chart, if you have special requirements can be customized |