Product Details
outdoor GPRS TVOC air quality monitor with GC-PID sensor for TVOC
Benzene, toluene, , xylene, styrene
Description:
The system can monitor TVOC (aromatic hydrocarbons: benzene, toluene, ethylbenzene,
xylene, etc.;Ketone, halogenated hydrocarbons: trichloroethylene,
perchloroethylene and other 300 kinds of VOC gases) H2S,NH3,CO,NO2,O3,SO2,CL2,NO,HCL,Temperature,Humidity,Wind
speed,Wind direction,Pressure and other pollutants(expandable) in
the environment. The system pushes the collected data to the
on-site display screen in real time for reference of on-site
personnel, and upload it to the cloud platform of the system. T
Features:
- Easy for installation
- MFC technology for flow control, accurate and stable
- Cloud services on the Big Data computing
- Real-time monitoring
- Real-tie data transmission
- Imported Valco six way valve, small volume, no moving parts, low
maintenance, long service life
Technical Parameters:
- Power supply: Solar (with backup battery)
- Working time: >300h (continuous working at 20℃)
- Working temperature: -30 to 60℃
- Working humidity: <95%RH (No condensation)
- PM sensor type: Laser sensor
- TVOC sensor type: GC-PID
- Speed/direction sensor: Mechanical sensor
Sensor data:
Sensor | Range | Resolution | Accuracy | Ramark |
---|
PM2.5 | 0-1000μg/m3 | 1μg/m3 | ±10%FS | Standard |
PM10 | 0-1000μg/m3 | 1μg/m3 | ±10%FS | Standard |
SO2 | 0-1000μg/m3 | 1μg/m3 | ±10%FS | Standard |
NO2 | 0-1000μg/m3 | 1μg/m3 | ±10%FS | Standard |
CO | 0-5000μg /m3 | 1μg/m3 | ±10%FS | Standard |
O3 | 0-1000μg/m3 | 1μg/m3 | ±10%FS | Standard |
Temp. | -40℃-70℃ | 1℃ | ±1℃ | Standard |
Hum. | 10-95%RH | 1%RH | ±2%RH | Standard |
Speed | 0-30m/s | 0.1m/s | ±0.3m/s | Standard |
Direction | 0°-360° | 1° | ±1° | Standard |
TSP | 0-20mg/m3 | 1ug/m3 | ±10%FS | Optional |
Noise | 30-130dB | 1dB | ±10%FS | Optional |
Application:
Company Profile

Zhengzhou Tuohai Technology Co., Ltd., established in 2017, is a
leading trading company based in Henan, China, specializing in the
distribution of high-quality sensor products. As part of a group
with over 25 years of industry experience, the company sources and
supplies premium sensor solutions, holding a significant share of
the domestic market (over 70%). Operating under the TuohaiTech™
brand, it began operations in Beijing in 2014 before relocating to
Henan in 2017. The company excels in providing a comprehensive
range of sensor products for global clients, supported by strong
supply chain management and reliable partnerships with top
manufacturers.
Main Products:
Smoke Alarms
Household Gas Alarms/Detectors
Remote Laser Gas Detectors
Portable Gas Detectors
Fixed Gas/Flame Alarms/Detectors
Breathalyzers/Alcohol Testers
Key Strengths:
Extensive sourcing network for high-quality sensor components
Efficient logistics and supply chain management
Expert team for customized product solutions and software
integration
Robust after-sales support
Over 25 years of OEM/ODM trading experience
Global distribution of sensor products
For inquiries or to explore partnership opportunities, contact
Zhengzhou Tuohai Technology Co., Ltd. or visit their official
channels.