Photo 1 of 0/50 Hydrometer Salinometer (Sodium Cloride) (LBH005) (0/50 or 1.0-1.5 Dual Reading)

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Photo 1 of 0/50 Hydrometer Salinometer (Sodium Cloride) (LBH005) (0/50 or 1.0-1.5 Dual Reading)Photo 2 of 0/50 Hydrometer Salinometer (Sodium Cloride) (LBH005) (0/50 or 1.0-1.5 Dual Reading)