Contact person: Manager Yuan
Tel: 0371-86222576
Mail box: yuansm@duotesi.com
Address: 21st Floor, Building 4, No.57, Science Avenue, High-tech Zone, Zhengzhou City
ZD-2CO civil carbon monoxide module is used to detect the concentration of carbon monoxide gas and can replace the conventional civil acid carbon monoxide electrochemical module in the market. Widely used in portable, stationary gas detector, fresh air system, underground garage, smart home and other fields.
Performance parameter：
| project | parameter |
| Measuring gas： | CO |
| Detection range： | 0-500PPM |
| resolution： | 0.1PPM |
| Supply voltage： | DC 3.5—7.0V |
| Working current： | < 6mA average |
| Output mode： | UART output /TTL level, 3.3V |
| Preheating time： | 60S |
| Response time： | T90＜30s |
| Detection interval： | 1S |
| environment | |
| Operating temperature： | 0–+50℃ |
| Working humidity： | 15%-90%RH(Condensation free) |
| Life warranty | |
| Storage environment： | -20-55℃/15-90%RH（Condensation free） |
| Service life： | 3-5years |
| dimension | |
| dimension： | 25.4*22.4*20.15（mm） |
Pin definition：
| pin | definition |
| PIN15 | Vin（Positive electrode of power supply） |
| PIN5、 PIN14 | GND（Negative terminal of power supply） |
| PIN1 | Output 3.3V |
| PIN3 | PWM output（matching） |
| PIN7 | UART(RXD)TTL 3.3V level |
| PIN8 | UART(RXD)TTL 3.3V level |
| PIN10 | Analog output (0.4-2V, optional) |
| Other PIN | NC |
Product size：
ZD-2CO一氧化碳模组
[Click to download]
Add wechat
