Specifications:

• Weight: 230g
• Usage: Salinity
• Usage D: 0-40% aquarium special refractometer
• Usage C: aquarium water testing
• Usage B: optical principle salinity tester
• Usage A: marine special salinity refractometer
• Size: 30*40*205cm
• Model Number: YBZS0336
• Min. Div.: 0.1/0.001sg
• Measurement Range: 0-40% Salinity/1.000-1.030sg
• Measurement Accuracy: 0.1%
• Material: plastic + aluminum
• Function 2: aquarium special salinity refractometer
• Function 1: aquarium optical salinity refractometer
• Features: seawater specific gravity meter
• Description 2: marine optical salinity refractometer
• Description 1: refractometer automatic temperature compensation
• Brix Range: Salinity 0-40%
• Brix Min. Div.: Salinity 1%
• Brand Name: Booyah