Item Type: Digital Salinity Meter Material: ABS Measuring Range: 0-19.99ppt Resolution: 0.01ppt Accuracy: 2% F.S Working Temperature: 0 to 50 Temperature Compensation: 0 to 50 Battery: 4 x AG13 Button Battery (Not Included) Application: Salinity meter Weight: Approx.141g/5oz 1Precise Measurement: With high precise electrode, adopt titanium alloy probe, has high water measurement accuracy, ensures accurate values. 2With Screen Display: The meter comes with a screen, displays clear values, convenient to read, meet testing needs of all walks of life. 3Small and Portable: The meter is small in size and light in weight, you can put in your bag and take around with you, very convenient to use. 4ABS Housing: The housing of the meter is made of excellent ABS material, which has high strength, not easy to break, has good durability. 5Application Scenarios: The portable water salinity meter is suitable for drinking water, aquaculture, swimming pools, etc.1 x DigitalSalinityMeter (Battery Not Included) 1 x Storage Box 1 xScrewdriver 1 x Manual