Model S511 Photometer with Accessories

Model S511 Photometer in its case with instructions. A black leather covered case with a snap fastener and a leather strap inside to hold one of the accessories. Inside the case is the photometer instrument which has a LUX dial on the front and a dome-like light sensor and a list of recommended lux levels. There are two black filters which fit over the dome for readings in the range of 0-2500lux and 0-5000lux. There is also an instruction booklet with the instrument.