Damage | ACCURATE TEST Rrefractometer can accurately quickly and reliably test most conventional aqueous |
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Solutions | MEASUREMENT STANDARD 0 199 9 PPT measurement index the test head can be placed in the liquid to be |
Tested | MULTIPLE USAGE Rrefractometer not only can it detect the salt content salt water pool and fish pond but also the salinity of sea water and salt water |
Poo | TWO MODES The salinity meter has two modes arbitrarily switching between Celsius and Fahrenheit |
£22.99 (£22.99 / count)
Salinity Meter, Salinity Digital Pen‑Type Salinity Meter, Professional Automatic Temperature Compensation Antifreeze Refractometer, Salinity Refractometer for Marine Fishkeeping Aquarium Review