Salinity Refractometer 0-10%

Refractometer , Salinity 0-10% with LED light. Ideal for testing salt solutions 

0-100ppt (0-10% Salinity)

1,000-1.070 RI

+/-1pot (0.1% Salinity)

+/-0.001RI

Automatic Temperature Compensation 

ATC Temp 20-30C

Screwdriver and battery included