Product information:
Measuring Range:
-Brix: 0 to 32 percent
-Wort Specific Gravity: 1.000 to 1.130

Accuracy:
-Brix: 0.2 percent Brix
-Wort Specific Gravity: 0.001
-Automatic Temperature Compensation ATC: 10 Degrees C to 30 Degrees C or 50 Degrees F to 86 Degrees F.

Contents in Box:
-1 x Refractometer
-1 x Calibration Mini-screwdriver
-1 x User Manual
-1 x Pipette
-1 x Cleaning Cloth

More information about product:
-Brix and SG dual scale: With the dual scale display, you can simultaneously measure Brix 0 to 32 plus and -0.2 percent and Specific Gravity 1.000 to 1.130.
-Portable Refractometer: The beer wort refractometer is made of aircraft aluminum which is lightweight to carry, anti-scratch and durable. Sturdy design, compact in size and light in weight.
-Bettery accuracy: With ATC-automatic temperature compensation function. The brix refractometer can adjust Automatically to Compensate for Temperature, Which make it even easier to get accurate res.
-Easy to use: Calibrate the refractometer. Using dropper to drop a drop of wort on the prism and close the cover plate. Then point the refractometer to light and look scale through the eyepiece to get the reading scale. This refractometer is specifically created for brewing of beer.