Features Signal Generator A portable digital signal generator that supports three power supply methods, making it more convenient to use. EASY OPERATION Support two modes of coarse and fine adjustment, with adjustable turns and easy operation. Equipped with 4-bit high-brightness digital tube, supporting high-precision tuning and adjustable output. With high safety: the output is equipped with short circuit protection and the power supply is with reverse connection protection, ensuring safety and reliability. Stable Operation The voltage and current regulation can be switched in 1 click, and independent wiring can be used for simultaneous output. Convenient Use Adopting plug-in wiring terminals, it is easy to install, stable in performance and easy to carry. Specification: Item Type: Current Signal Generator Model: Q03H01B. Power supply: AC 220V, 85-264V AC, DC 24V 5W. Range: 85V~264V or 110V~370V, 24V ±10% Adjustable current output range: 0-22mA, 4-20mA by default. Input feedback accuracy: <0.05mA Internal sampling resistance: 10Ω Output control accuracy: <0.05mA Load sampling resistance: <500Ω Working environment: 0-40℃, relative humidity <80% Communication: RS485 Switch: one-way relay, 10A, 250V AC 30V DC Package list: 1 x Current Signal Generator Package List 1 x Current Signal Generator