# Ultrasonic 7-in-1 RS485 Weather Sensor for Arduino (Wind, Rain, Temp, Light)

**Type:** Product page · **SKU:** SEN0657 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/ultrasonic-7in1-rs485-modbus-weather-station-sensor-arduino.html ([markdown](https://core-electronics.com.au/ultrasonic-7in1-rs485-modbus-weather-station-sensor-arduino.html.md))

Get precise 7-in-1 weather data: ultrasonic wind, temp, humidity, rain & more with this RS485 station. Modbus & Arduino ready. Start robust monitoring!...

## Pricing

- **Price:** $429.95 (inc GST) — $390.86 AUD, exc GST

## Availability & dispatch

- Available with a lead time — expect dispatch between Sep 21 and Sep 23.

## Description

Tired of juggling multiple sensors for comprehensive weather data? This ultrasonic all-in-one RS485 7-in-1 Weather Station delivers precise environmental insights, simplifying setup and integration, especially with [Arduino](https://core-electronics.com.au/arduino.html) systems. Get reliable measurements for **wind speed and direction, temperature, humidity, atmospheric pressure, light intensity, and rainfall** from a single, robust unit.

**All-in-One Precision Sensing with Advanced Technology**

Gain a complete environmental picture with seven crucial meteorological parameters measured by this single, integrated sensor. It features advanced ultrasonic wind sensing – meaning no moving parts for superior accuracy, longevity, and minimal maintenance – alongside a highly sensitive optical tipping bucket rain gauge (resolution 0.1mm, accuracy ±4%). This ensures you receive comprehensive and reliable data for all key weather conditions.

![High Accuracy Optical Tipping Bucket Rain Gauge](https://dfimg.dfrobot.com/enshop/image/data/SEN0657/1.png)

Figure: High Accuracy Optical Tipping Bucket Rain Gauge

**Robust Industrial-Grade Design & Communication**

Engineered for dependability in harsh outdoor environments, the UV-resistant, IP54 waterproof ABS housing ensures long-term performance. Data transmission is reliable and versatile thanks to the standard RS485 output and Modbus-RTU protocol, facilitating stable, long-distance communication and seamless integration into industrial control systems, LoRaWAN setups, and other data acquisition platforms.

![RS485 Weather Station with IP54 waterproof ABS Housing](https://dfimg.dfrobot.com/enshop/image/data/SEN0657/2.png)

Figure: RS485 Weather Station with IP54 waterproof ABS Housing

**Versatile Powering & Simplified Arduino Integration**

Benefit from installation flexibility with a wide DC 10V~30V power input range. Getting started is straightforward, particularly for Arduino users, with the provided example tutorial enabling quick sensor performance verification and rapid data access for your projects.

![RS485 Weather Station Detect 7 Crucial Meteorological Parameters](https://dfimg.dfrobot.com/enshop/image/data/SEN0657/3.png)

Figure: RS485 Weather Station Detect 7 Crucial Meteorological Parameters

### Specification

- Power Supply Voltage: DC 10V~30V
- Working Current: <10mA
- Output Interface: RS485 (Modbus-RTU protocol)
- Measured Parameters: Ultrasonic Wind Speed & Direction, Temperature, Humidity, Atmospheric Pressure, Light Intensity, Rainfall
- Measurement Range:
     Wind Speed: 0~40 m/s (Startup Wind Speed: 0.5 m/s)
     Wind Direction: 0~359°
     Humidity: 0~99%RH
     Temperature: -40°C~80°C
     Atmospheric Pressure: 0~120 kPa
     Light Intensity: 0~200000 Lux
     Rainfall Intensity: =4 mm/min
- Measurement Accuracy:
     Wind Speed: ±(0.5+2%FS) (60%RH,25°C)
     Wind Direction: ±3° (60%RH,25°C)
     Humidity: ±3%RH (60%RH,25°C)
     Temperature: ±0.5°C (25°C)
     Atmospheric Pressure: ±0.15 kPa (101 kPa,25°C)
     Light Intensity: ±7% (25°C)
     Rainfall: ±4%
- Response Time:
     Wind Speed: 1s
     Wind Direction: 1s
     Humidity: =25s
     Temperature: =8s
     Atmospheric Pressure: =2s
     Light Intensity: =2s
- Long-Term Stability:
     Humidity: =1%/year
     Temperature: =0.1°C/year
     Atmospheric Pressure: -0.1 kPa/year
     Light Intensity: =5%/year
- Protection Level: IP54
- Housing Material: ABS Polymer Plastic
- Sensor Cable Length: 14cm
- Adapter Cable Length: 150cm
 
### Documents

- [Product wiki](https://wiki.dfrobot.com/SKU_SEN0657_RS485_7in1_Weather_Station_Sensor)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/S/E/SEN0657-1.jpg)