Feature: 1. Main Functions: This analog signal generator has two functions, to control the current signal input and output, and to use as a signal generator. 2. Universal Signal Generator: Worldwide universal input voltage supply, convenient for you to use! 3. Relay Alarm: There is a relay alarm when the feedback input value reaches the trigger condition, easy for you to monitor the situation. 4. Control Method: There are two control methods, on site manual adjustment or RS485 remote control, you can choose the adjustment method you like. 5. Wide Application: This signal generator is widely used in valve opening control, frequency conversion control, constant pressure control, etc. Specification: Item Type: Analog Signal Generator Power Supply: Can be Connected to High Voltage 220VAC (85-264VAC or 110-370VDC); Low Voltage 24VDC Power: Less Than 5W Current Output Adjustable Range: 0 to 22mA can be Set (Factory Setting 4 to 20mA) Input Feedback Accuracy: <0.05mA, Internal Sampling Resistance 10Ω Output Control Accuracy: <0.05mA, Load Sampling Resistance <500Ω Working Environment: 0 to 40℃, Relative Humidity <80%. Package List: 1 x Analog Signal Generator