Features:_x000D_ 1. Place the probe at least 2cm / 0.8in above the liquid surface and will get accurate data._x000D_ 2. Test method for conductivity for determination of salt concentration in liquid foods._x000D_ 3. With 7 LED indicator light displays, red light indicates salt concentration, green LED light indicates power supply._x000D_ 4. Compact size and light weight, easy and portable to carry, convenient to use._x000D_ 5. The pen type salinity meter is a precision instrument for testing the salinity value of a solution._x000D_ _x000D_ Specification: _x000D_ Item Type: Salinometer _x000D_ Material: ABS+Copper_x000D_ Liquid Level Indication: 0~1.5%_x000D_ Power supply: 3 x LR44 Button Battery (Not Included)_x000D_ Environment Temperature: 0-80_x000D_ _x000D_ Package List: _x000D_ 1 x Salinometer _x000D_ 1 x Fluid Container_x000D_ 1 x Instruction _x000D_ _x000D_ _x000D_ Note:_x000D_ Please note that the color of the salinometer penpoint will be sent randomly, and make sure you will not mind before ordering. 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.