Can be used home, garden, caravan, camper, marine. Low power consumption, super hydrostatic bring extreme atomization enjoyment. Excellent quality, strong stability,but low noise.4-20MA 0-10V Adjustable Signal Generator Process Controlling Signal Calibrator Constant Current Source 0-20MA Simulator Very easy to carry.Have current voltage signal output and measurement function.Have current input to voltage output signal conversion, voltage input to current output signal conversion functions.Large clear color LCD display input and output signal accurately, one screen task display or upper lower screen display.Accurate 0-24mA active or passive signal output, 0-12V, 24V output.Accurate 0-24mA 0-30V input measurement function.0.01mA, 0.01V accurate output and input measurement function.Large clear color LCD display input and output signal accurately.2000mAH large capacity rechargeable battery inside, can be used in the lab or in industrial site.Have one button fast output, automatic ascending, descending and cycling output mode.Customized min. output value and max. output value are settable.Colour:BlackMaterial:plasticSize:90x70x28mmPackage Contents:1 * 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 allowed error is +/- 1-3cm.