Digital Refractometer For Seawater Analysis, Each

Details:

Salinity content range; 0 to 50 psu; 0 to 150 ppt; 1.000 To 1.114 Specific gravity (20/20)salinity content resolution ; 1 psu; 1 ppt; 0.001 Specific gravity (20/20)salinity content accuracy (@20ºc/68ºf) ; ±2 psu; ±2 ppt; ±0.002 Specific gravity (20/20)temperature range; 0 to 80°c (32 to 176°f)dimensions / weight : 192 x 102 x 67 mm (7.6 X 4.01 X 2.6”) / 420 G (14.8 Oz.)