Chronomix has produced a number of timer models in the past thirty years. Many of these models are no longer produced. However, we continue to maintain them and provide certain accessories such as connection cables. Over the years different connectors have been used on different models so now, in order to provide the correct accessory, we need to know the model number of your equipment. The following list is intended to help identify possible model numbers. It includes most of the standard models and the approximate dates when they were produced. Custom products are not included on the list, however if you do not have a model number but you know when an item was purchased, we can probably identify it. Obviously if you call and tell us you have a "Chronomix", we will ask you for a little more information.
|             Model #           | Approximate Production Period |
| TIMERS |   |
|             CC707 | 1977 to 1985 |
|             CC721 | 1980 to 1986 |
|             CC727 | 1980 to 1985 |
|             CC731 | 1983 to 1991 |
|             CC737 | 1987 to current |
|             CC834 | 1980 to 1986 |
|   |   |
| TIMING DISPLAYS |   |
|             CC601 | 1981 to 1984 |
|             CC627 | 1983 to 1984 |
|             CC811 | 1979 to 1981 |
|             CC1000 Series           | 1985 to 1988 |
|             CC2000 Series | 1989 to 1997 |
|             CC3000 Series | 1989 to current |
|             CC7100 Series | 1996 to 1997 |
|             CC7300 Series | 1996 to current |
|   |   |
| INTERVAL TIMERS |   |
|             CC8142 | 1990 to 1993 |
|             CC8000 Series | 1994 to current |
|   |   |
| SCOREBOARDS |   |
|             CC4000 Series | 1990 to current |