WEATHER SENSOR



Smart Sensor for Airborne Dust & Environmental Monitoring
Model Number : FRT RDM307
Overview
The multi-functional dust and environment monitoring unit is tailored for real-world industrial demands—from urban construction zones to precision air quality research.
It simultaneously tracks ambient temperature, humidity, wind velocity and direction, atmospheric pressure, rainfall levels, solar radiation, and airborne particles like PM2.5 and PM10.
With a modular, compact build and plug-and-play design, it offers reliable deployment in large-scale or mobile monitoring systems. Ideal for data-driven environmental supervision, smart infrastructure, and early warning platforms.
Characteristic
- Ultra-compact structure with built-in multi-sensors
- Low energy usage with highly reliable performance
- Maintenance-free design with no moving parts
- Supports multiple data outputs (RS485, SDI12, analog, etc.)
- Flexible wireless options: Wi-Fi, GPRS available
Applications

Technical Parameters
General
Measurement | Detection range | Resolution | Accuracy | Measurement principle |
Temperature | -40℃~+85℃ | 0.1℃ | ±0.2℃ | Rtd |
Humidity | 0%~100%Rh | 0.1%Rh | ±2%Rh | Capacitance |
Pressure | 300~1200hpa | 0.1hpa | ±0.3%hpa | Silicon piezoresistive type |
Wind direction | 0~360° | 1° | ±3° | Ultrasonic |
Wind speed | 0~75m/s | 0.1m/s | ±0.3m/s or 3% | Ultrasonic |
Rainfall | 0~5mm/min | 0.1mm/0.01mm | ±5% | Optics / Piezoelectric / Radar |
Radiation | 0 ~ 2000w/m2 | 1w/m2 | ±5%F.S | Photodetector |
Pm2.5/10 | 0~1000μg/m3 | 0.3μg/m3 | ±10μg/m3 | Laser scattering |
Noise | 30 ~130dB | A-weighting (simulating human ear) | ±1.5dB | Capacitive type |
Optional functions include GPRS-a01, WiFi-a02, Ethernet-a03, electronic compass-b01, GPS-b02, and battery-d01 |
Parameter | Specification |
---|---|
Dimensions | Ø140mm × Height: 403mm |
Net Weight | Approx. 1.35kg |
Power Supply | 9–30VDC (Supports solar or 220V input) |
Power Consumption | Less than 0.4W |
Output Formats | RS485, RS232, SDI12, 4–20mA, 0–5V selectable |
Working Temperature | -50°C to +80°C |
Humidity Range | 0–100% RH |
Mounting Requirements | Pole diameter: 60–76mm |
Cable Length | Standard 3.5m (extendable) |
Protocol Compatibility | Modbus RTU & ASCII (dual support) |
Waterproof Rating | IP65 |
Recommended Use Scenarios | Industrial zones, air quality networks, mobile stations |
FAQ
1. who are we?
We are based in Beijing, China, start from 2015,sell to Southeast Asia(18.00%),North America(14.00%),Southern Europe(10.00%),Mid East(10.00%),South America(9.00%),Central America(8.00%),Eastern Europe(8.00%),Western Europe(8.00%),South Asia(5.00%),Africa(3.00%),Eastern Asia(3.00%),Northern Europe(2.00%),Domestic Market(1.00%),Oceania(1.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Meteorological sensor,Gas sensor,Agrometeorological station,Optical rain sensor,Data logger
4. why should you buy from us not from other suppliers?
Fronttech (Beijing) Co., Ltd is with high degree of product integration, strong research and development capabilities, quick delivery time, Professional product testing system, and a sound quality and after-sales protection system.
5. what services can we provide?
Accepted Delivery Terms: EXW;
Accepted Payment Currency:null;
Accepted Payment Type: T/T,MoneyGram,Credit Card,PayPal;
Language Spoken:English,Chinese
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FRT RDM Series Dust Monitoring Sensor

The FRT RDM integrated meteorological station is an advanced sensor independently developed by our company, specifically designed for measuring multi-element meteorological data. This meteorological station can simultaneously measure atmospheric temperature, atmospheric humidity, wind speed, wind direction, air pressure, radiation, ultraviolet radiation, etc PM2.5\PM10、 Noise, TSP, and other major meteorological factors.
The design of the FRT RDM integrated meteorological station aims to provide an efficient and reliable solution for environmental data collection, providing excellent technical support for users in the field of environmental monitoring.
Products
Option | Temperature | Humidity | Air pressure | Wind | Rain | RadiationLight | UV | Pm2.5Pm10 | Noise | TSP |
RDM200 | ✔ | |||||||||
RDM300 | ✔ | ✔ | ||||||||
RDM305 | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ||||
RDM306 | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | |||
RDM307 | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ||
RDM308 | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
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