The salinity meter is used for fast measuring liquid salinity values and display the temperature of the object to be tested simultaneously. Which widely used in salt manufacturing, food, beverage and other industrial and agricultural production and scientific research.Features:Dual Functions: for rapid measuring the salinity and temperature of the tested liquid.Salinity Measuring: 0~199.9ppt measurement range, 0.1ppt resolution, and 2%F.S accuracy.Temperature Measuring: -50~70 (-58~158) measurement range, 0.1 (0.2) resolution, and 1.0 (2) accuracy, / temperature unit switchable.Reliable Quality: high sensitivity waterproof probe smart chip for fastly and accurately measurement, and clearly LCD screen dual display the salinity and temperature.Portable Compact Design: mini pen type salinity meter, just powered by 4pcs LR44 button cell batteries, long term standby, conveniently for carrying around and real-time measurement anytime anywhere.Wide Applications: can be used in the salt manufacturing, food, beverage and other industrial and agricultural production and scientific research.Operating Steps:1.Remove the protective cap.2.Wash electrodes in distilled water, and dry it by filter paper.3.Switch on the salinity meter.4.Put electrode into liquid which is to be test, and stir lightly. Wait until the digital is stable, read the final value.5.Wash the electrode after use, and put on the protective cap.Specifications:Material: ABSRange:Salinity: 0~199.9pptTemperature: -50~70 (-58~158)Resolution:Salinity: 0.1pptTemperature: 0.1 (0.2)Accuracy:Salinity: 2%F.STemperature: 1.0 (2)Temperature Compensation: 0~50Operating Temperature: 0~50Power Supply: 4 * 1.5V LR44 button battery (NOT included)Mini Screwdriver Size: 91 * 10mm / 3.19 * 0.39inItem Size: 192 * 38 * 38mm / 7.56 * 1.50 * 1.50inItem Weight: 70g / 2.48ozPackage Weight: 145g / 5.12ozPackage Size: 25 * 10.5 * 5cm / 9.84 * 4.13 * 1.96inPacking List:1 * Salinity Meter1 * Mini Screwdriver1 * Manual (English) When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it