The ABB Watermaster Controller is an advanced electromagnetic flowmeter designed to accurately measure the flow of condensed fluids in various industries. Here are some technical specifications, applications and type of communication interfaces of this device. ⸻ 🔧 key technical specifications • Input/output signal type: Support for Hart + 20 MA + Pulse Output + Contact Output.  • Communication Protocols: • HART 5.7 (recorded), with an output of 4 to 20 mAh, isolated. • Modbus RTU and Profibus DP via the physical layer of RS485 (for public designs).   • Power supply: • 85 to 265V AC with less than 7 watts. • 24V AC or DC with less than 7 watts or 0.4 amps.   • Protective class: • IP67 (NEMA 4X) for transmitter and sensor (if not installed). • IP68 (NEMA 6P) for the sensor with a cable and a cable.  • Digital outputs: • 3 isolated digital output, with a maximum output frequency of 5250 Hz. • 1 dedicated output for alarms/logic, programmable. • 2 adjustable outputs for pulse/frequency or alarms/logic.  ⸻ 🛠 Applications Abb Watermaster Flower is widely used in the following industries: • Water and wastewater treatment plants: To accurately measure water and sewage flow. • Chemical and Petrochemical Industries: To control high precision chemical processes. • Food and beverage industries: To ensure quality and accuracy in production processes. • Environmental applications: for monitoring and controlling environmental flows. ⸻ 🔌 type of communication interfaces • Infrared Service Port Port: To communicate with diagnostic software such as Screwdriver 7 via the USB adapter. • Industrial Protocols: • HART for digital and analog communication. • Modbus RTU and Profibus DP via RS485 for communication with industrial control systems.   ⸻ 📌 Conclusion The Abb Watermaster controller with advanced technical features and a variety of communication capabilities is an ideal choice for measuring flow in various industries. With the support of standard industrial protocols and durable design, this device can meet the various industrial needs.