Features: - Multi-mode output: Supports 0-10V voltage output and 0-22mA current output with multiple configurable ranges.- High precision and calibration: Voltage output precision 0.01V, current output precision 0.01mA. Output can be calibrated.- Intuitive operation and memory: 4-digit digital display. Saves the output value on shutdown and restores it on next boot.- Coarse/Fine adjustment: User-selectable coarse or fine adjustment mode with configurable step value.- Short circuit protection: Provided for the voltage output. Specification: - External Power Supply: DC 15-30V- MicroUSB Input: 5V- Voltage Output: 0-10V adjustable, Precision 0.01V, Maximum Output Current 100mA- Current Output: 0-22mA adjustable, Precision 0.01mA, Sampling Resistor 10-500Ω- Display: 4-digit digital display with two decimal places- Encoder Knob: 20 pulses per rotation- Output Modes (Voltage): 0-10V, 2-10V, 0-5V, 1-5V, 0-3.3V- Output Modes (Current): 0-20mA, 4-20mA, 0-22mA- Display Modes: Real value, Percentage (0-100.0%)- Adjustment Step: Configurable from 1 to 50 for both coarse and fine modes- Calibration Value Range: -999 to +999- Power supply method: built-in 1000mah battery Package Included: 1 x Unit1 x Set of Accessories