Top 10 Essential RS485 Modbus Sensors for Precision Measurements
- 4 hours ago
- 3 min read
Accurate data collection is crucial in many industries, from environmental monitoring to industrial automation. RS485 Modbus sensors stand out for their reliability, long-distance communication, and compatibility with various control systems. This post highlights ten essential RS485 Modbus sensors that deliver precise measurements, helping you choose the right tools for your projects.
1. Ultraviolet Radiation Transmitter for UV Intensity and UV Index
This sensor measures ultraviolet radiation intensity and UV index with high accuracy. It offers both analog and RS485 outputs, making it easy to integrate into existing monitoring systems. Ideal for weather stations and environmental research, it helps track UV exposure to protect health and materials.
Price starts from AU$127.23 excluding sales tax
Suitable for outdoor use with robust housing
Provides real-time UV data for safety and analysis
2. 4-20mA RS485 Modbus Wall-Mounted Temperature and Humidity Transmitter
This wall-mounted sensor combines temperature and humidity measurement with RS485 Modbus communication. It supports 4-20mA output, allowing flexible connection to various controllers and data loggers.
Price starts from AU$83.29 excluding sales tax
Accurate sensing elements ensure reliable data
Compact design fits easily in indoor environments
3. 16-Channel K-Type Thermocouple RS485 Modbus Temperature Acquisition Module
For applications requiring multiple temperature points, this 16-channel module supports K-type thermocouples and RS485 Modbus output. It is perfect for industrial processes, furnaces, and HVAC systems.
Price starts from AU$184.72 excluding sales tax
Supports simultaneous monitoring of multiple sensors
High precision with stable signal transmission
4. 16-Channel RS485 Modbus AC Current Acquisition Module
This module measures AC current across 16 channels and communicates via RS485 Modbus. It suits electrical monitoring in factories, power distribution, and energy management systems.
Price starts from AU$167.92 excluding sales tax
Enables centralized current monitoring
Helps detect overloads and optimize energy use
5. 8-Channel PT100/PT1000 RS485 Modbus Temperature Acquisition Module
Designed for resistance temperature detectors (RTDs), this 8-channel module supports PT100 and PT1000 sensors. It provides precise temperature data for industrial and laboratory applications.
Price AU$119.06 excluding sales tax
High accuracy and noise resistance
Easy integration with Modbus-compatible devices
6. Portable Display Data Logger for Ultrasonic Weather Station Series
This portable data logger works with the CWT-UWD ultrasonic weather station series. It records and displays environmental data, including wind speed, temperature, and humidity, with RS485 Modbus communication.
Price AU$202.00 excluding sales tax
Portable and user-friendly interface
Supports long-term data collection and analysis
7. RS485 Modbus 4-20mA 0-5V Output Temperature Humidity Sensor Transducer
This sensor transducer combines temperature and humidity sensing with multiple output options, including RS485 Modbus, 4-20mA, and 0-5V. It offers flexibility for various control systems.
Price starts from AU$97.72 excluding sales tax
Suitable for HVAC and environmental monitoring
Compact and easy to install
8. Single Three-Axis Vibration Monitoring Sensor for Fan Motors
This sensor monitors vibration in three axes, ideal for fan motors and rotating equipment. It uses RS485 Modbus for communication, enabling predictive maintenance and fault detection.
Price starts from AU$115.18 excluding sales tax
Detects early signs of mechanical failure
Helps reduce downtime and maintenance costs
9. Soil Moisture, Temperature, Humidity, EC, PH, NPK Sensor with Optional Outputs
This multi-parameter soil sensor measures moisture, temperature, humidity, electrical conductivity (EC), pH, and nutrient levels (NPK). It supports RS485 Modbus, 4-20mA, and 0-5V outputs for versatile use in agriculture.
Price starts from AU$83.79 excluding sales tax
Provides comprehensive soil health data
Supports precision farming and irrigation control
10. Low-Power 7-in-1 Soil Sensor with WiFi or 4G Data Transmission
This advanced soil sensor measures seven parameters and offers wireless data transmission via WiFi or 4G, alongside RS485 Modbus. It suits remote monitoring in agriculture and environmental research.
Price starts from AU$265.84 excluding sales tax
Low power consumption for long-term deployment
Enables real-time remote monitoring and alerts
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