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-QT7
Brand:fengtu
1. Hydrogen sulfide sensor technical parameters
Hydrogen sulfide sensor is characterized by high sensitivity and rapid response. It can accurately measure and detect H2S gas concentration.
| 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. Hydrogen sulfide sensor product dimensions

Currently, the development of ice sensing technology is quite mature, with dozens of detection principles and methods available. According to differences in principles, ice sensors can be categorized into optical, electrical, mechanical, thermal, waveguide, and other types. Among them, the electrica...
noise detector monitors ambient noise levels and sends data to a platform or controller with a digital LCD display for indoor/outdoor use....
The Air Quality Monitoring Station is a miniaturized, intelligent, and grid-based air quality monitoring device. It integrates multiple sensors, enabling real-time and accurate monitoring of various key indicators in the air. With the help of IoT technology, the collected data is quickly transmitted...
The Radar Life Detector is developed by applying two - dimensional bio - radar life - detection technology, integrating comprehensive micro - power ultra - wideband radar technology and biomedical engineering technology. This system uses the multi - transmit and multi - receive imaging array technol...