Handheld Brix Refractometer Sugar Concentration Meter 0-32%/0-50%/0-90% Sucrose Densimeter for Honey Tester Fruits Juice Wine

Handheld Brix Refractometer Sugar Concentration Meter 0-32%/0-50%/0-90% Sucrose Densimeter for Honey Tester Fruits Juice Wine

Type: Prism refractometer

Equipped with scale measurement which provides direct reading.

Extremely easy to use and calibrate.

Adjustable manual focusing.

Uses ambient light only which means a battery or power source is not required.

Measuring range: 0-32%/0-50%/0-90%/45-82% Brix.

Reference Temperature: 20degC.

ATC(Automatic Temperature Compensation) Compensation Range: 10degC~30degC (50degF~86degF).

Manual calibration with mini-screw driver provided.

1. Align the Cover Plate with light, and adjust the Focus Adjustment until you see the scale clearly.
2. Calibration: Accurate Measurement depends on careful calibration. Please make sure the ambient temperature is about 68 degF, distilled water can be used to calibrate.
A. Open the Cover plate. place 2-3 drops of the distilled water on the prism, then close the cover plate and make sure the water spread across the prism without any air bubbles or dry spots. wait for about 30 seconds to let the reading stabilize. Look into the eyepiece and turn the calibration screw with the screwdriver until the reading is "0"
3. Clean the prism with a soft cloth, then place 2-3 drops of the liquid sample to be tested on the prism. then close the cover plate and make sure the water spread across the prism without any air bubbles or dry spots. wait for about 30 seconds to let the reading stabilize. Align the prism assembly with the light source. look into the eyepiece and you can get the reading.
4. Please keep the refractometer dry and clean in the box, which can make sure reading accuracy and durability.