| The Productimeter was produced by the Durant Mfg. Co of Milwaukee Wisconsin. |
| Operation is simple |
| Streamline style is evident in the lines and details of this piece. Even the lever is streamlined-- resembling the cross section of an airplane wing. |
| A metal plate attached to the front of the housing provides all the important data. |
| The wing nut is used to reset the counter to zero. The Productimeter has an authentic patina from use in an industrial setting. |
| Various attachment points are provided so the Productimeter can be mounted to any type of machine. |
| The internal ratchet mechanism gives a robust clunk when the counter is advanced. |