Item Type: Digital Salinity Tester Material: ABS Range: EC: 0 to 19900us/cm. 0 to 199.0ms/cm(SALT 785) Salt: 0 to 10000ppm, 0 to 199.9ppt S.G: 0.990 to 1.400 Temperature: 0 to 80 (32 to 176) Resolution: EC: 1us/cm(<1000us/cm), 10us/cm(>1000us/cm) 0.1ms/cm Salt: 1ppm (<1000ppm), 10ppm(>1000ppm), 0.1ppt S.G: 0.001 Temperature: 0.1 (0.2) Accuracy: TDS, EC, SALT: 2%F. Temperature: 1.0 Battery: 3 x 1.5V (AG 13) (Battery Not Included) Temperature Compensation: 0 to 50. Operating Temperature: 0 to 50 Product Size: Approx. 235 x 45 x 45mm / 9.3 x 1.8 x 1.8in ( Manual Measurement, Slight Error May Exist ) Application: Ideal for Home and Laboratory PH Testing Applications, Including Drinking Water, Swimming Pools, Pond, Beer Brewing, Kombucha, Aquariums, Hydroponics, Laboratories, Food Processing, Etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }