1、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. 2、High Accuracy: The adjustable output current signal range is 0mA‑22mA, while digital display ensures high accuracy in operation. 3、Better Safety: Comes with short circuit protection and reverse protection protection, the current signal generator is very safe. 4、Wider Utility: Can be applied to PLC panel debugging, equipment testing, frequency converter, servo motor speed regulation, etc. 5、Easy to Install: Light weight together with compact size makes the rail installation easier, which can be completed in minutes.