EC/TDS transmitter RS485 output 0-44000 uS/cm

          EC-TDS transmitter has online one-button calibration, automatic temperature compensation, electrode quality alarm during calibration, power failure protection (to prevent calibration results and preset data from being lost due to shutdown or power failure), overcurrent protection, overvoltage Protection, high measurement accuracy, fast response, long service life, etc. The product is small in size, light in weight, easy to install and maintain, and standard industrial signal output (0-5V, 0-10V, 4-20MA, ModbusRTU485) can maximize the connection of various real-time monitoring equipment on site. The product is convenient to connect with various control equipment and display instruments, and realize online monitoring of EC and TDS status. Application This product is suitable for: electroplating, fermentation, food processing, sewage treatment, metallurgy, environmental protection and other occasions. Product appearance dimensions.

Technical parameter

• EC Range : 0-44000uS/cm
• EC Accuracy : ≤±2% F.S
• TDS Range : 0-20000PPM
• TDS Accuracy : ≤±2% F.S
• Power supply DC : 12V~ 24V
• Signal output: ModbusRTU485
• Power consumption : <1W 
• Storage conditions : 10~50°C (-20~+80°C peak) 20~60%RH
• Use environment : 0°C ~ 100°C
• Shape size: 65mm*46mm*28.5mm

Interface Description

          Before you wiring and use, please read this article in detail, Improper use may result in irreversible damage to the product.

Communication protocol

Register Address

Communication example

Read Device Address 0x01's EC/TDS

Inquiry Frame

Answer Frames

How to calculate EC/TDS

 EC/TDS = 5EA H = 1514 = 151.4 uS/cm