Size Weight Power Manual, – – PX 13 or the newer types. Gossen Sixtar / Super Pilot Exposure meter Reflected light 30° f/ 1 ~ 45 1/ sec ~ 2 Hr 8 ~ fps. Disk Utility will again run through a scan, repairing the identified permissions issues. Hi: I have an old GOSSEN Sixtar lightmeter without a manual, and I want to measure the enviroment light.