Portable High Accuracy 0-5V 0-10V 4-20mA Signal Generator Pocket Adjustable Voltage Current Simulator Calibrator

Features:
Have rough and fine adjusting modes, the rotation turns is settable.
Have one switching button to switch between current and voltage output.
Current and voltage output simultaneously, output wiring terminals are independently.
Have 2-wire, 3-wire, 4-wire current outputs. (Support active and passive)
Multiple output range: 0-3.3V, 0-5V, 1-5V, 4-20mA,0-20mA, etc. Output range is settable and programmable.
Programmable multiple display mode: current voltage value display, 0-100% display, 0-50.0Hz display.
Output terminals have short-circut protection, power terminals have polarity reverse connection protection.
Infinite rotation knob, high accuracy long life span encorder to adjust output. Mush more stable and accurate than the potentiometer type.
Small size comfortable external shape: alloy adjustable knob, elegant external case, easy to carry.
Pluggable wiring terminal blocks, very convenient to do wire connection.