Feature: 1. WORK PARAMETERS: 0-20mA current signal generator, 1 channel analog output, adopts 15-28VDC power supply, anti reverse connection design. 2. EXCELLENT CHIP: The signal generator adopts excellent chip, which has high reliability, high accuracy, good stability, and low temperature drift. 3. MULTIPLE USAGES: Used as a signal generator, valve adjustment, frequency control, PLC and panel debugging, LED testing, analog transmitter output. 4. 4 DIGITS DISPLAY: The current generator adopts 4 digit tube display, with high brightness, can switch to display the actual current, percentage and Hz. 5. EASY OPERATION: This signal generator adopts button operation, supports adjusting output values and setting parameters, convenient and practical. Specification: Item Type: Signal Generator Sampling Channel: 1 analog output channel, output 0-20mA Channel Feature: Select imported chips, with high reliability, high accuracy, and stable output signal Power Supply Protection: 15-28VDC power supply, anti reverse connection design Product Accuracy: Adjustment accuracy of 0.01mA, display accuracy of 0.01mA, calibratable (suitable for the full scale value of the controlled equipment) Man Machine Interface: 4 digit digital tube, high brightness, switchable display of actual current, percentage, Hz Adjustment Method: 3 long life touch buttons to adjust output values and set parameters Working Temperature: -10-60℃ Working Humidity: Less than 80%. Package List: 1 x Signal Generator