Refractometer 0-75% VOL Auto Alcohol Refractometer for Alcohol Measure Tool 0.1% VOL Resolution Digital Hydrometer Concentration Spirits Tester Easy to Focus and Calibrate, 2022080417

Product name :Alcohol meterTemperature range : 20-25Alcohol range : 0.0-75 %VOLResolving Aclohol : 1% volResolving Temperature :1Ambient temperature : 20-25Sample size : 0.3mLMeasuring time : 3secondssize : 130*55*25mmweight : 100gSpirits Meter1.Press the on-off key to enter the waiting measurement interface directly after startup.2.When the machine is on, press the menu key to enter the menu mode.3.The menu options are zero setting correction, temperature unit selection, automatic shutdown time setting and backlight on / off setting.4.Press the switch key to switch the options, and press the confirm key to enter the menu option.5.After entering the corresponding menu options, press the switch key to switch the options, and press the confirm key to confirm the options. Return to the main menu interface.6.Then press the menu key to exit the menu interface and return to the measurement waiting interface.Test sample1.Power on and directly enter the waiting measurement interface.2.Clean the prism surface with clean water;3.Drop about 0.3ml of the sample to the measuring cell (about 2/3 of the depth of the sampling cell).4.Press the "measure" key to measure and display the measured value.5.To measure another new sample, first clean the measuring cell and repeat steps 2.2-2.4.6.After use, drop some water to the measuring cell and dry it with soft paper or cloth.7.Warm tips:when adding the sample to the measuring cell, do not use a metal spoon to avoid scratching the prism surface. If the temperature of the sample is different from that of the prism surface, the sample should be placed in the measuring cell for a period of time before measurement0-75%VOL Auto Alcohol Refractometer For Alcohol Tool Measure 0.1%VOL Resolution Hydrometer Concentration Spirits Tester