Home > Data Acquisition and Control > Serial > RS485 Modbus Units > Budget Modbus IO Range
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The SEM-1 is a single phase Electricity Meter communicating over RS485 with the Modbus RTU protocol. The SEM-1 can measure current from 80A to 250A with the appropriate additional current sensor and can provide up to 12 power related parameters such as Active and Reactive power, Current, Power factor, frequency etc.
Current Transducers available separately - see "Related Products" section.
User Manual >>
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