FRT RDM305 Dust Monitoring Sensor

WEATHER SENSOR

Model Number : FRT RDM305

Overview

The FRT RDM305 Integrated Dust Monitoring Sensor is a professional compact instrument designed for construction site and industrial dust monitoring. It can measure temperature, humidity, wind speed, wind direction, and barometric pressure, as well as PM2.5, PM10, and noise pollution levels. Featuring a modular design, the system allows for flexible configuration, compact size, and cost efficiency, making it ideal for industrial high-density monitoring applications.

Characteristic

Compact and lightweight design
Low power consumption with high accuracy
All-in-one integration, maintenance-free, and easy to install
Wireless data transmission options (GPRS, Wi-Fi selectable)
Standard RS485 Modbus output

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
Pm2.5/10	0～1000μg/m3	0.3μg/m3	±10μg/m3	Laser scattering
Wind direction	0～360°	1°	±3°	Ultrasonic
Wind speed	0～75m/s	0.1m/s	±0.3m/s or 3%	Ultrasonic
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

size	Length: 140mm Width:140mm Height:350mm
Weight	About 1.25kg
Output interface	RS485, RS232, SDI12, 4-20mA, 0-5V optional
Power supply	9-30VDC（ Optional solar and 220V power supply）
Power consumption	<0.4W
Operation temperature	-50℃～+80℃
Relative humidity at work	0～100%Rh
Length	Default 3.5m (extendable)
Degrees of protection provided by enclosure	IP65
Apply to	Pole diameter 60-76mm
Agreement	Supports both ASCII protocol and Modbus RTU protocol simultaneously

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

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	✔	✔	✔	✔	✔	✔	✔	✔	✔