Handheld Current Signal Generator Analog Simulator Output 0-10V 0-20mA 28TC Manual Adjustable Current Voltage Analog Simulator 0-10V/2-10V 0-20mA/4-20mA Signal Source Output Signal Generator Operating Voltage: DC 15 - 27V/micro USB 5V(Can be powered by mobile phone charger, computer USB, mobile power supply) 1. 1CH analog output, optional voltage type (output range 0/2-10V) or current type (output range 0/4-20MA)2. Output load impedance requirements of ge voltage; 2KOmega;, the output impedance requirements of the le; 500Omega; 3 voltage, current output, key switch4. Size: 85*50*22mm Description indicator V (red) is bright, the output is 0-10V voltage signal; Flashing, the output is 2-10vMA voltage signal (green) is bright, the output is 0-20mA current signal; Flashing, the output is 4-20mA current signal Port Description:PWR: connect to DC15-27V positive power supplyGND: signal power and groundGND: signal power and groundV0: voltage analog output interfaceMA0: current output analog output interface Package included:1 pc. Analog Simulator of Signal Generator