WES900 IoT Air Quality Monitoring Sensor
WES900 multi-parameter environmental grid monitoring station is a specialized small instrument used for urban grid environmental monitoring. The system adopts modules for flexible configuration, small size, low cost, and is suitable for gridding, intensive and refined layout requirements.
Measurement technology:
Integrated structure, a single device synchronously collects temperature, humidity, air pressure, wind speed, wind direction, PM2.5/10, SO2, NO2, O3, CO and other parameters
Producthighlights:
Support -20℃~+80℃ wide temperature measurement, 0~75m/s strong wind monitoring, adapt to extreme climate scenarios
Transmission mode:
RS485, RS232, SDI12, 4-20mA, 0-5V optional; support ASCII code and Modbus protocol
Advantages of Air Quality Sensor WES900
1. Industrial-grade chip: MEMS working principle realizes miniaturization and high precision (such as air pressure sensor resolution 0.1hPa)
2. Transmission mode: RS485, RS232, SDI12, 4-20mA, 0-5V optional; support ASCII code and Modbus protocol
3. Modular design to customize parameter combinations on demand
4. IP66 protective shell, service life 10 years
5.Power consumption ≤0.4w; optional solar energy, mains electricity; can be installed on a hollow mast with a diameter of 60mm-75mmφ, tripod
Gas monitoring system: dual guarantee of oilfield safety and environmental protection
CNOOC introduces high-precision WES900 air quality sensor. Based on electrochemical technology, the sensor can detect the concentration of nitric oxide in oil and gas production, processing and transportation in real time, quickly warn of gas leakage risks, and effectively prevent safety accidents。
Shanghai Jing’an District: Grid sensor monitoring
More than 500 WES800 multi-parameter air quality monitoring sensors have been deployed in Nanjing West Road, Shanghai, which can measure temperature and humidity, NO2, O3, SO2, CO, PM2.5/10 and other data.Real-time analysis of PM2.5 and other pollutant data within a 3-kilometer radius, and transmission to the management platform via the network。
Parameter | Detection range | Detection limit | Measuring principle | |
NO2 | 0~20ppm | 15ppb | Electrochemistry | |
SO2 | 0~100ppm | 5ppb | Electrochemistry | |
CO | 0~1000ppm | 4ppb | Electrochemistry | |
O3 | 0～20ppm | 15ppb | Electrochemistry | |
Parameter | Measuring range | Resolution | Accuracy | Measuring principle |
Air Temperature | -40℃～+80℃ | 0.1℃ | ±0.2℃ | Platinum resistance |
Air Humidity | 0%～100%Rh | 0.1%Rh | ±2%Rh | Capacitance |
Air pressure | 10～1300hPa | 0.1hPa | ±0.3hPa | Silicon piezoresistive |
wind direction | 0～360° | 1° | ±3° | Ultrasonic |
Wind speed | 0～75m/s | 0.1m/s | ±0.3m/s 或3% | Ultrasonic |
PM2.5/10 | 0~1000μg/m3 | 0.3μg/m3 | ±10μg/m3 or 15% | Laser scattering |
Reliability | Mean time between failures (MTBF), design value 85000h | Operating voltage | 9V～30VDC |
Data Protocol | Support ASCII code and Modbus protocol | Operating temperature | -20℃～+80℃ |
Output | RS485, RS232, SDI12, 4-20mA, 0-5V optional | Operating humidity | 0～100%Rh |
Size | 140mm*140mm*358mm | Weight | 1.1kg |
FAQ
Q: Are you the final manufacturer?
A: Yes, we are responsible for purchasing raw materials, designing hardware structure and equipment running program.Selection processing plant for parts production.Finally, we will carry out product assembly, equipment commissioning, testing, packaging, etc.
Q: Do you offer free samples?
A: Sorry, we don’t offer free samples. You should pay the sample fee and freight.
Q: What payment ways do you accept?
A:You can pay us by T/T,PayPal,Credit Card,MoneyGram.
Q: What is your delivery time?
A: It is in 3-5 working days since the payment confirmed . If quantity is more than 100pcs /order, it will need extra 3-5 working days .
Q: What is the way of delivery?
A: Freight mode depends on time demand and customer requirements.
Q: How is your quality assurance service?
A: Our service is 2 years quality assurance, responsible for free maintenance.
Q: Could we make a visit to your company?
A: Of course, we welcome all the friends’ visits.