193UF (E) Digital AC Voltage Frequency Meter Programmable Digital Panel Meter with RJ45

193UF (E) Digital AC Voltage Frequency Meter Programmable Digital Panel Meter with RJ45. High Precision Measurement: Class 0.5/0.5S accuracy for current, voltage, power, and frequency. RS-485 Communication: Supports MODBUS-RTU protocol for seamless data integration. Galvanic Insulation: ITF Technology ensures safe isolation between inputs and outputs. Programmable Protection: Password-protected parameter programming for secure operation. Compact Design: 96*96mm size saves panel space and reduces installation effort. Multi-Function Capability: Measures current, voltage, power, power factor, and frequency. Expandable Modules: Supports additional input/output modules for enhanced functionality.