Shandong Fengtu IOT Technology Co., Ltd
Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China

Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China

Model:FT-QT3S
Brand:fengtu
1.Nitrogen Dioxide Detector Technical Parameters
| model | Measurement parameters | Measuring range | Accuracy | Resolution | unit | Operating temperature | Operating humidity |
| QT1 | Carbon monoxide | 0-1000PPM | ±2PPM | 1PPM | PPM | -20℃-+50℃ | 10-95%RH non-condensing |
| QT1S | 0-20PPM | ≤±5% | 0.01PPM | PPM | -20℃-+50℃ | 10-95%RH non-condensing | |
| QT2 | Sulfur dioxide | 0-20PPM | ±1PPM | 0.1PPM | PPM | -20℃-+50℃ | 10-95%RH non-condensing |
| QT2S | 0-1PPM | ≤±5% | 0.001ppm | PPM | -20℃-+50℃ | 10-95%RH non-condensing | |
| QT3 | Nitrogen dioxide | 0-20PPM | ±1PPM | 0.1PPM | PPM | -20℃-+50℃ | 10-95%RH non-condensing |
| QT3S | 0-1PPM | ≤±5% | 0.001ppm | PPM | -20℃-+50℃ | 10-95%RH non-condensing | |
| QT4 | ozone | 0-20PPM | ±1PPM | 0.1PPM | PPM | -20℃-+50℃ | 10-95%RH non-condensing |
| QT4S | 0-1PPM | ≤±5% | 0.001ppm | PPM | -20℃-+50℃ | 10-95%RH non-condensing | |
| QT5 | Oxygen content | 0~30%VOL | ±3%FS | 0.1%VOL | VOL | -20℃-+50℃ | 5-95%RH non-condensing |
| QT6 | Negative oxygen ions | 0~100,000/cm³ | ±10% | 10pcs/cm³ | Pieces/cm³ | +10℃-+70℃ | 10-70%RH without condensation |
| QT7 | Hydrogen sulfide | 0-100PPM | ±2PPM | 1PPM | PPM | -20℃-+50℃ | 10-95%RH non-condensing |
| QT8 | Methane | 0-100%LEL | ≤±3% | 1%LEL | LEL | -20℃-+50℃ | 10-95%RH non-condensing |
| QT9 | TVOC | 0-100PPM | 55±15 nA/ppm | 1PPM | PPM | -20℃-+50℃ | 10-95%RH non-condensing |
| QT10 | Ammonia | 0-100PPM | ±4PPM | 1PPM | PPM | -20℃-+50℃ | 10-95%RH non-condensing |
| QT11 | Nitric Oxide | 0-250PPM | -2~10PPM | 1PPM | PPM | -20℃-+50℃ | 10-95%RH non-condensing |
| QT12 | formaldehyde | 0-10PPM | <1PPM | 0.1PPM | PPM | -20℃-+50℃ | 10-95%RH non-condensing |
2. Nitrogen Dioxide Detector Product Dimensions

Intelligent transportation utilizes new-generation information technologies such as the Internet of Things and cloud computing, along with theoretical tools like transportation science and artificial intelligence, aiming to achieve comprehensive perception and scientific decision-making. By building...
In the midsummer season, the scorching sun and persistent high temperatures pose significant challenges to agricultural production. In the field of characteristic aquaculture, precise meteorological services have become a "technological weapon" to ensure that farmers increase production an...
Drone-based meteorological environment monitoring is flexible and efficient, capable of reaching areas that are difficult to access with traditional monitoring methods. The FT-F3 meteorological sensors for drones are professional meteorological monitoring devices tailored for drones.The design of FT...
Meteorological conditions can affect the development of disaster relief work. As a device that can quickly and accurately obtain on-site meteorological information, the Portable Weather Station provides key basis for rescue decisions.The Portable Weather Station can real-time monitor multiple meteor...