Modbus water meter communication protocol Introduction of RS485 module Four wires: RS485 needs four wires, of which the second wire is rs485a, rs485b, ...
Single jet water meter Specifications: This water meter to measure, memorize and display the volume of hot water passing through the pipeline. Feature...
IC Card Prepaid Residential Water Meter Brass prepaid residential water meter with card Our advantages: 1.We are professional water meter manufacture ...