10055

The 635 series Non-resettable Timer Indicator available in round or square bezel styles and 2.5 or 3.5-inch. Time ranges available are 99999.9 minutes and 99999.9 hours. It is designed for use wherever elapsed time must be accurately measured and accumulated. It is an ideal device for measuring down time, for equipment maintenance or performance evaluation. The utility models 635-G and 635-K are similar to models 636-X and 636-Y respectively. They differ only in the type of lens mask and sealing arrangement utilized. The bezels of the 635-G and 635-K are moulded integrally with the housing (not detachable as with other types in the 635 and 636 series).