Feature 1Place the probe at least 2cm / 0.8in above the liquid surface and will get accurate data. 2Test method for conductivity for determination of salt concentration in liquid foods. 3With 7 LED indicator light displays, red light indicates salt concentration, green LED light indicates power supply. 4Compact size and light weight, easy and portable to carry, convenient to use. 5The pen type salinity meter is a precision instrument for testing the salinity value of a solution.SpecificationFeatures: 1. Place the probe at least 2cm / 0.8in above the liquid surface and will get accurate data. 2. Test method for conductivity for determination of salt concentration in liquid foods. 3. With 7 LED indicator light displays, red light indicates salt concentration, green LED light indicates power supply. 4. Compact size and light weight, easy and portable to carry, convenient to use. 5. The pen type salinity meter is a precision instrument for testing the salinity value of a solution. Specification: Item Type: Salinometer Material: ABS+Copper Liquid Level Indication:0~1.5% Power supply: 3 x LR44 Button Battery (Not Included) Environment Temperature: 0-80 Package List: 1 x Salinometer 1 x Fluid Container 1 x Instruction .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; }Note:Please note that the color of the salinometer penpointwill be sent randomly, and make sure you will not mind before ordering.