SaleSale NO. 1
AUTOUTLET Refractometer Saltwater Aquarium for Seawater,Pool,Tank,Testing,Marine Fishkeeping, 0-100PPT & 1.000-1.070 Salinity Tester with ATC Function Hydrometer Specific Gravity Salinity Meter Kit
  • 【Salinity Refractometer】Measure Salt Water or Salinity of Water,Monitor and Control the Concentration of Salt Water and Brine,Ideal for Aquariums and Marine Applications.
  • 【Measures on 2 Scales】Specific Gravity (D 20/20) and parts per thousand and replaces your poor quality and difficult to read hydrometer.
  • 【Density Measurement Range】1.0-1.070, Minimum Scale is 0.001.
SaleSale NO. 2
HYTOMATO Salinity Refractometer for Aquarium, Salinity Tester with ATC and Dual Scale: 0-100‰ & 1.000-1.070 Specific Gravity, Saltwater Tester for Seawater, Pool, Fish Tank
  • EASY TO USE -- The salinity refractometer is simple to operate, after calibration, just 2 drops of sample to get accurate readings through the eyepiece.
  • DURABLE & PORTABLE -- The salt water tester is made of non-staining, non-corrosive and non-reactive aluminum material, superb craftsmanship, rugged design, light weight and easy to carry.
  • WIDELY USE -- Can be used for Aquariums, Marine Monitoring, Agricultural, Gardening & Educational Purposes (Biology Projects)

Last update on 2021-07-04 / Affiliate links / Images from Amazon Product Advertising API