Handheld Alcohol Refractometer,V-Resourcing 0~80% Alcohol Content Measurement Tool Tester for Spirits Distilled Ethanol with Water like Whiskey, Brandy;Used in Scientific Research, Alcohol Purchase
1.Open Daylight Plate, and place 2~3 drops of distilled water on the main prism.
2.Close the daylight plate and gently press it, so the water spreads across the entire surface of the prism without air bubbles or dry spots.
3.Wait 30 seconds to allow the sample to come to the ambient temperature.
4.Hold daylight plate in the direction of a light source and look into the eyepiece, you'll see a circular field with graduations down the center.
5.You may have to focus the eyepiece to clearly see the graduations. The upper portion of the field should be blue, while the lower portion should be white.
6.Take the reading where the boundary line of blue and white cross the graduated scale.
7.Clean the instrument by using a soft and damp cloth after measurement, keep it up after dried.
Handheld Alcohol Refractometer,V-Resourcing 0~80% Alcohol Content Measurement Tool Tester for Spirits Distilled Ethanol with Water like Whiskey, Brandy;Used in Scientific Research, Alcohol Purchase
Handheld Alcohol Refractometer,V-Resourcing 0~80% Alcohol Content Measurement Tool Tester for Spirits Distilled Ethanol with Water like Whiskey, Brandy;Used in Scientific Research, Alcohol Purchase
1.Open Daylight Plate, and place 2~3 drops of distilled water on the main prism.
2.Close the daylight plate and gently press it, so the water spreads across the entire surface of the prism without air bubbles or dry spots.
3.Wait 30 seconds to allow the sample to come to the ambient temperature.
4.Hold daylight plate in the direction of a light source and look into the eyepiece, you'll see a circular field with graduations down the center.
5.You may have to focus the eyepiece to clearly see the graduations. The upper portion of the field should be blue, while the lower portion should be white.
6.Take the reading where the boundary line of blue and white cross the graduated scale.
7.Clean the instrument by using a soft and damp cloth after measurement, keep it up after dried.
Liquid,cream or cosmetics items are quantity limited in shopping agent service
Chinese medicine is limited to ship by Chinese exporting goods.
2 Limitation for different shipping methods:
3 Yoybuy Product's Label:
Sensitive Product(SEN)
Product With battery
Cream
Powder
Dangerous Products
4 Volume weight Requested:
volume weight=length*height*Width/5000
one side must be less than 120cm,otherwise there is additional fee;250cm products can not be accept;
Any side must be less than 60cm,otherwise you will be charged the greater one between real weight and volume weight,more than 120cm will be not accepted.