Waga przemysłowa and other 84,100 icons from Icons8 icon pack follow the visual guidelines of the operating systems: Windows, iOS, Android KitKat, and Material. PNG format is free up to 100x100 px. Icons are availble for download in PNG and vector (SVG, PDF, EPS, and more).
It's an image of a scale. There is a scale platform at the bottom of the image. There is a readout that is elevated from the scale platform. The readout is attached to the scale by a support. It looks like a commercial scale.