REF201/211/201bp 0 to 0-100% Salinity It can be used to measure the low Concentration of salt in sea water and prepared food solution and check salt content Scale range: 0 to 100% Minimum scale: 0.1% Accuracy: +/-0.1% Model REF211 has a built-in automatic temperature compensation system. Compensation temperature range 10 degree to 30 degree |