Gossen sixtron electronic instructions exposure meter. Available to purchase for immediate download. Below is an extract from the manual converted to text for a quick impression on the content. Gossen sixtron electronic instructions exposure meterGOS'SEN“ Operating Instrucfionsis a new member of the world-famous GOSSEN family of precision meters for photo- graphic purposes. It measures flash intensities by the most advanced electronic methods and thus joins the renowned, Lunasix and other fine" GOSSEN meters in providing reliable exposure information. Like all GOSSEN exposure meters, the SIX- TRON-electronic is easy to use. It is cordlessand may, therefore, be placed at any position or distance from the flash unit for convenient measuring under all conditions. We suggest that, before you start using the meter, you read pages 2 to 7 to acquaint yourself with its specific features and operating principles. Once you are familiar with these, you Will find it easy to follow the concise 6-point check list on the following page.