[Discontinued] Dual-Scale Portable Salinity Refractometer: Salinity Range 0 – 100? and Specific Gravity 1.000 – 1.070

Description

DESCRIPTION?

• With Built-in Calibration Screw
• Soft rubber eye piece for comfortable viewing
• Equipped with scale measurement which provides direct reading
• Determines the amount of dissolved salt and dissolved solids
• Accurate testing results guaranteed??? Extremely easy-to-use and calibrate
• Approved by strict quality and safety standards
• Durable and built to last long
• Made with the highest and finest quality of aluminum & rubber that makes it lightweight
• Adjustable manual focusing

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