Rosemount pH transmitter models compatible with [389/389VP](https://www.cwlyautomation.com/product/6850.html "389/389VP") The following Rosemount pH transmitter models are compatible with Rosemount™ 389/389VP electrodes: [Rosemount 1056](https://www.cwlyautomation.com/product/4894.html "Rosemount 1056"): Available with single or dual sensor inputs, it features quick-start programming, automatic sensor board recognition, and modular design for faster installation. It supports HART or Profibus DP communication options for easy connection to PLCs and DCSs. [Rosemount 1057](https://www.cwlyautomation.com/product/6855.html "Rosemount 1057"): With a variety of measurement functions and communication options, it can be used with Rosemount™ 389/389VP electrodes for accurate pH measurement and data transmission. [Rosemount 1066](https://www.cwlyautomation.com/product/5904.html "Rosemount 1066"): Suitable for a variety of industrial applications, it can receive signals from Rosemount™ 389/389VP electrodes, provide accurate pH measurement results, and have reliable performance and stability. Rosemount 56 Series: It is a dual-channel line-powered device that can receive inputs from a variety of sensors such as pH/ORP, ISE, flow, conductivity, etc. The data logger is accessible via USB, enabling the retrieval of calibration and measurement information, as well as the transmission of process parameters via HART or Profibus DP digital communications.