We were approached by a company that designs meters for liquids and gases. In the process of approving a new model of the device, we needed to make a prototype of the outer part of the meter. It is mounted on a brass base, must be made of transparent but frosted plastic, and have a window for transparent glass. For this purpose, 3D printing with polycarbonate without dye is the best way. Also included with the case was a cover for the battery compartment, which is accessible from the outside of the device.
| Plastic | Filled polyurethane |
| Filler type | Chopped fiberglass |
| Filling | 30% by weight |
| Bar manufacturer | Filamentarno |