The liquid measurement is very easy. Place a few drops of the liquid on the optical part of the refractometer, cover the prism (the liquid will spread more easily over the prism), look throught the eyepiece against the light (focus, if necessary) and you will be able to read the result value on the scale.
General technical parameters
reference temperature 20 Centigrade
ATC - automatic temperature compensation (compensation range 0 ~ 30 Centigrade)
length ~ 195 mm
quality technical design
Content and equipment
a firm plastic case
a cleaning cloth
3 suction tube
a screw driver
an operating instructions
1.Accurate measurement based on good calibration, please calibrate the refractometer before your first use.
2.Please keep the refractometer dry and clean, which can make the instrument accurate and durable.
It's designed for testing Spirit Alcohol Volume Percent, ideal for Brandy, Whisky, Vodka etc. Not recommend for wine or others which contains much sugar and other ingredients.
It's a portable optical instrument for Bartender, Alcohol Retailer and Food Producing etc.
The scale range is 0 - 80 %V/V (V/V - alcohol volume percent), division: 1 %v/v.
Features automatic temperature compensation: makes it even easier to get fast results.
Instant Reading Result: Just need 2-3 drops of solution and a few seconds, you can get accurate readings.