Type: Current generatorModel: 4-20mAPotentiometer Installation Hold Diameter: 10mmHole Spacing: 61mm/24inSuitable Screws: M3 (NOT included)Weight: 74g(approx.)Wiring:3-32V: DC supply positiveGND(left): supply negativeGND(right): 4-20mA output current negative4-20mA-OUT: 4-20mA output current positivePotentiometer: Adjust output range of 4-20mA, clockwise to increase, counterclockwise to reduceColour: whiteMaterial: ABS + electronic componentsSize: 73x54x30cmPackage Contents:1 * Signal GeneratorOnly the above package content, other products are not included.Note: Light 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.