Product Description Density measuring range: 1.0-1.070, minimum scale is 0.001 Concentration measuring range: 0-100 & deg; C, the minimum scale is 1 & deg; C Measuring range: 0-10% salinity Graduation: 0.2% salinity Accuracy: & moremn; 0.2% ATC: 0 & agrave; 10 & deg; C Reference temperature: 20 & deg; C Scope of delivery: 1 x salt meter 1 x plastic pipette 1 x mini screwdriver 1 x cleaning cloth 1. 【Precision measurement】 Sharp dividing line (blue-white), good readability; (recognizable daylight), adjustable eyepiece for adjusting focus. 2. 【Material】 Developed for testing salt water and saline solution concentration, ideal for aquariums, marine monitoring, aquaculture, fish, shrimp, crab, coral, etc. and quality control in research laboratories and clinics. 3. 【Easy & agrave; use】 Place 2, 3 drops of the sample on the main prism, close the plate and watch & agrave; through the viewing window to read the salinity value. 4. 【Our chrome brass body; is resistant to agrave; chemical