| Scale range | : Salinity 0 to 100 ( ‰ ), | |
| : Specific gravity 1.000 to 1.070 | ||
| Minimum scale | : Salinity1 ( ‰ ) Specific gravity 0.001 | |
| Parts | : RE-2442-51E | Daylight plate with hinge pin for S/Mill-E |


| Scale range | : Salinity 0 to 100 ( ‰ ), | |
| : Specific gravity 1.000 to 1.070 | ||
| Minimum scale | : Salinity1 ( ‰ ) Specific gravity 0.001 | |
| Parts | : RE-2442-51E | Daylight plate with hinge pin for S/Mill-E |