Salinity Meter Refractometer Dual Scale 10 To 107 Sg Salt Tester For Aquarium Seawater Edf

Salinity Meter Refractometer Dual Scale 1.0 to 1.07 S.G. Salt Tester for Aquarium Seawater EDF Specifications: Size(approx): 195 x 40mm Measure Range: 0-100%(0-10%) Accuracy: 0.001sg(1%) Salinity Proportion: 1.000-1.070sg Features: 1. Used to measure the salinity and specific gravity of the water. 2. Sturdy and light weighted Aluminum body. 3. Superior quality rubber grip. 4. High quality and accurate testing result. 5. Can be easily calibrated with a mini-screw driver. 6. Automatic temperature compensation (ATC) 7. Easy to use, convenient to carry. 1 x Refractometer 1 x Pipette 1 x Mini-screw Driver 1 x Protective Carrying Case