Happyyami Electronic Salinometer Water Precision Hydrometer for Measuring Salt Concentration Aquaculture Swimming Pools and Food Processing Yd

Happyyami Electronic Salinometer Water Precision Hydrometer for Measuring Salt Concentration Aquaculture Swimming Pools and Food Processing Yd

• Seawater refractometer: the pen type meter is a precision instrument for testing the value of a solution,aquatic refractometer
• Salt tester for aquarium: the proportion of water sample can be automatically detected, the proportion, and conductivity of sea water are shown once,digital hydrometer
• Electronic hydrometer: keeping your hands clean and can prevent pollution of water from the fish pond,number
• Refractometer saltwater tank: it is easy to read with high precision,seawater
• Salt water gravimeter: suitable for saltwater, swimming pool, aquaculture, aquarium (seawater) and pond, food processing and products industry,salt water