Features 1、Signal Generator: A handheld digital signal generator that supports three power supply methods, making it more convenient to use. 2、Stable Working: Voltage and current regulation can be switched with 1 click, and independent wiring can be used for simultaneous output. 3、Easy Operation: Supports two modes of coarse and fine tuning, with adjustable turns and easy operation. Equipped with a 4 bit high brightness digital tube, supporting high accuracy adjustment and adjustable output. 4、With High Safety: The output has short circuit protection, and the power supply has reverse connection protection, ensuring safety and reliability. 5、Convenient Use: Adopting pluggable wiring terminals, it is easy to install, stable in performance, and easy to carry. Specification Item Type: Current Signal Generator Model: Q03H01B Current Output Adjustable Range: 0-22mA, 4-20mA in default. Input Feedback Accuracy: < 0.05ma. Internal Sampling Resistance: 10 Ω. Output Control Accuracy: < 0.05ma. Load Sampling Resistance: ＜ 500 Ω. Working Environment: 0-40℃, relative humidity <80%. Communication: RS485 Package List 1 x Current Signal Generator