VOCs Online Monitor System AQM-09, real-time continuous TVOC & ambient gas monitoring with auto heating dehumidification, built-in NDIR CO2 monitor, 4G/GPRS cloud transmission, optional solar power for park & industrial environmental monitoring.
The VOCs monitoring system is installed around the entrance and exit of the closed production workshop and the open production equipment. It can monitor the VOC gas continuously and online, also transmits the VOC concentration in the air to the central control room by wireless transmission and transmits the VOC concentration to the management department by data transmission.

Core Features
Optional solar power kit, support off‑grid 24‑hour continuous monitoring
Multi‑parameter detection: Noise, TSP, PM2.5, PM10, PM1, TVOC, Temperature, Humidity, Rainfall, Wind Speed
Dynamic heating humidity compensation & cross‑interference compensation, adapt high‑humidity field environment
4G wireless communication with breakpoint resume, high data transmission rate
Pollutant over‑limit alarm, support external LED display and alarm light
Rugged outdoor design, suitable for hydropower project, industrial area and construction site
Application Scenarios
Hydropower project site, dam, aggregate yard, waste residue yard
Underground tunnel and powerhouse environmental monitoring
Industrial area, factory fugitive emission monitoring
Building construction site dust & noise monitoring
Quarry and mining site air quality supervision
Remote off‑grid field monitoring locations(solar power optional)
Environmental impact assessment projects

Technical specification:
| Working principle | PID |
| Measuring range | VOCs: 0~50/200/1000/2000/5000/10000 ppm or customized |
| Resolution | 0.01ppm, 0.1ppm, 1ppm |
| Precision | ≤±3%F.SI |
| Repeatability | ≤±2% |
| Response time | <30S(T90) |
| Power voltage | 24VDC |
| Working environment | Pressure: 80Kpa-120Kpa Temperature: -20℃~+50℃; Humidity: 10%RH ~95%RH(non-condensing) |
| Sampling mode | Pump suction and Diffusion sampling selectable |
| Alarm mode | Audible-visual alarm |
| Monitor unit | Explosion proof PID gas monitor |
| Optional | Flow meter, Filter |
| Standard output | Two level relay output: 220VAC 0.5A or 5VDC 0.5A; RS485, can equip with wireless module; |
| Optional output | GPRS; RS232; USB |

Our After-sales service:
1. OEM service for LOGO, model, Technical Parameters, Operation manual, etc.
2. Free calibration service and provide calibration methods.
3. One year warranty and lifetime warranty
How To Cooperate With Us?
We look forward to collaborating with more overseas gas detector and air quality monitor distributors and partners to advance the development and application of gas detection and air quality monitoring technologies.
Our Address
No. 923, Floor 9, Unit 2, NO.78, Shangding Road, Zhengzhou, China.
Phone Number
+86 15981942832
Contact:Oceanus Team
Mobile/WhatsApp:+86 15981942832
Mobile/WhatsApp:+86 13673683950
E-mail:info@china-oceanus.com
Add:No.923, Floor 9, Unit 2, NO.78, Shangding Road, Zhengzhou, China