品牌：Phoenix Contact,规格：Special Features Power Supply Possible via the Foot Element (T-Connector), Highly-Compact Isolating Amplifier for Electrical Isolation, Conversion, Amplification, Filtering, Duplication of Standard Analog Signals, up to 8 Signal Combinations can be Configured Using DIP Switches, 4-Way Isolation, Duplication of a Standard Analog Signal on Two Current Outputs,
