<p>1, passive two-wire 4-20MA current loop, the wiring is fully compatible with 2, 3, 4 wire system</p> <p>2,0.01 precision, liquid crystal display, encoder knob, terminal block is not positive or negative</p> <p>3, can set the coarse and fine adjustment mode, the number of turns can be set</p> <p>4, can set the output range: 4-20MA (control equipment) \/ 3-21MA (debug signal)</p> <p>5, can be set display mode: actual current \/ 100.0% \/ 50.0HZ</p> <p>6, linear output, can be calibrated</p> <p>7, can be set to automatically store the output value</p> <p>8, programmable automatic curve output cycle 1-9 segment</p> <p>9, can set 2-9 points to quickly adjust the output, the knob directly calls these currents</p> <p>Technical indicators:</p> <p>1.1Power supply voltage:15V---30V;</p> <p>1.2Output range:4-20mA\/3-21mA;</p> <p>1.3Display mode: Real Current \/ 0-100.0%\/ 0-50.0Hz;</p> <p>1.4Sampling resistance:Less than 500 ohms;</p> <p>1.5Output accuracy:\u00B10.5%;Display accuracy:0.01</p> <p>Colour:grey</p> <p>Material:plastic</p> <p>Package Contents:</p> <p>1 x Signal generator</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>