We offer discount for large quantity. We invite you to ! Handheld Signal Generator 0-10V/2-10V 0-20MA/4-20MA adjustable current analog voltage signal source simulator outputWorking voltage: DC 15 - 27V/micro USB 5V1. 1CH analog output, optional voltage type (output range 0/2-10V) or current type (output range 0/4-20MA)2. Voltage type output load impedance requirements greater than equal to 2KOmega;, current type output impedance requirements less than equal to 500Omega;3. Voltage, Current Output, Key SwitchDescription Indicator V (Red) is bright, 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 4-20m current signalPort 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 interfaceMaterial: ABSColor: as shown in the picturePackage Contents:1 x Signal GeneratorOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/