Features 【Better Safety】: Comes with short circuit protection and reverse protection protection, the current signal generator is very safe. 【Wider Utility】: Can be applied to PLC panel debugging, equipment testing, frequency converter, servo motor speed regulation, etc. 【Easy to Install】: Light weight together with compact size makes the rail installation easier, which can be completed in minutes. 【High Accuracy】: The adjustable output current signal range is 0mA‑22mA, while digital display ensures high accuracy in operation. 【Reliable Work】: Using shielded and twisted pair cables for better anti interference ability, so the transmission and communication are more stable with long distance and multiple devices. Specification: Item Type: Current Signal Generator Voltage Supply Range: DC 15V-DC 28V Power Consumption: <2W Current Output Range: 0mA-22mA, adjustable, 4-20mA in default. Output Adjustment Accuracy: 0.1mA, error <0.05mA, load sampling resistance <500 ohms. Working Environment: 0-40℃, relative humidity <80%.  Package List: 1 x Current Signal Generator Package List 1 x Current Signal Generator