Cảm biến công nghiệp đo độ dẫn điện EC của nước (K=1), Water Electrical Conductivity, Modbus-RTU RS485

Name: Cảm biến công nghiệp đo độ dẫn điện EC của nước (K=1), Water Electrical Conductivity, Modbus-RTU RS485
Brand: DFRobot
SKU: SEN0706
Price: 3998000 VND
Availability: InStock
Rating: 5 (1 reviews)

Introduction

This product is an industrial-grade water electrical conductivity sensor. The probe and housing are integrated into a single unit, resulting in a simple and convenient design for accurate measurement of water electrical conductivity. It features an electrode constant K=1, a measurement range of 1~2000 μS/cm, a resolution of 0.1 μS/cm, and an accuracy of ±1%FS. It also includes salinity and TDS conversion functions, allowing for the output of salinity and TDS data, meeting the needs of multi-parameter water quality monitoring.

Overview of RS485 Industrial-Grade Water Electrical Conductivity Sensor (K=10)

The electrical conductivity sensor is equipped with an RS485 communication interface and supports the standard ModBus-RTU protocol. Tutorials are provided for connecting the sensor to Arduino development boards and DFRobot LoRaWAN, enabling quick setup of a test environment and real-time data monitoring. A built-in temperature sensor provides automatic temperature compensation, ensuring accurate and reliable data output under varying environmental conditions.

Measurement data of RS485 Industrial-Grade Water Electrical Conductivity Sensor (K=10)

The electrical conductivity sensor is rigorously calibrated before leaving the factory and is ready for immediate use without further calibration. It also comes with a conductivity calibration solution, allowing users to quickly optimize measurement accuracy after prolonged use through register settings. With an overall waterproof rating of IP68, it can be submerged in water for extended periods, making it suitable for aquaculture, tap water monitoring, drinking water treatment, hydroponics, and agricultural irrigation applications.

Measurement data of RS485 Industrial-Grade Water Electrical Conductivity Sensor (K=10)

Features

4-in-1 Multi-Parameter Output: Built-in algorithms allow you to read Electrical Conductivity (1~2000 μS/cm), Salinity (0~1000 ppm), TDS (0~1100 ppm), and Temperature simultaneously.
Industrial-Grade Durability: The integrated housing and 5-meter cable boast a true IP68 waterproof rating, perfect for continuous, long-term submersion.
Automatic Temperature Compensation (ATC): A built-in temperature sensor automatically adjusts readings (-20°C~+60°C range), guaranteeing pinpoint accuracy regardless of environmental fluctuations.
Effortless IoT Integration: Operates on a wide 10~30V DC power supply and utilizes RS485 (ModBus-RTU), making it plug-and-play ready for PLCs, industrial gateways, and Arduino microcontrollers.
Out-of-the-Box Ready: Factory calibrated for immediate use. We also include a free 1413μS/cm calibration solution, allowing you to easily optimize accuracy via simple register settings down the road.

Applications

Aquaculture: Monitor pond salinity and water quality in real-time to maintain a healthy aquatic environment.
Hydroponics & Smart Agriculture: Precisely measure nutrient solution concentrations to optimize crop yield.
Water Treatment: Monitor tap water and drinking water facilities to ensure safety and compliance.

Specification

Power Supply Voltage: 10~30V DC
Power Consumption: 0.4W
Communication Interface: RS485 (Standard ModBus-RTU protocol)
Measurement Range:
Conductivity: K=1: 1~2000 μS/cm
Temperature: -20°C~+60°C
Salinity: K=1: 0~1000 ppm
TDS: K=1: 0~1100 ppm
Measurement Accuracy:
Conductivity: ±1%FS
Temperature: ±0.5°C
Resolution:
Conductivity: 0.1 μS/cm
Temperature: 0.1°C
Temperature Compensation Range: -20°C~+60°C
Temperature Compensation Coefficient: Default 0.02
Response Time: ＜1S
Operating Temperature: -20°C~+80°C
Waterproof Rating: IP68
Pressure Resistance: 0.6MPa
Cable Length: 5m
Housing Material: Corrosion-resistant plastic