DR701 0-25% Digital Coffee Refractometer Concentration

• Switch on: press the “read” button for only 1 second.
• Scale conversion: press the “scale” key for 1 second to choose the Concentration of the Brixor unit, “S01” is for Brix%, this can also test all liquids with sugars such as juice, milky tea ect, the range is 0-30%. “S02” is for coffee concentration, the range is 0-25.
• Measurement: use a suction tube to take a sample in 1/2 of the depth of the cup (to avoid the cream or the solid of the coffee), drip about 3 to 5 drops on the sampling plate, then cover it. Press the “read” button for 1 second, the counter will give the current value, the ifpress “read” button for 2 more seconds, the counter will make measurements 15 times and the countdown, the reading is the average value.
• Conversion of the temperature unit: press the “scale” button for more than 2 seconds, the counter will display Celsius or Fahrenheit.
• Calibration: no need to calibrate each time. Drip 3 ~ 5 drops of distilled water into the sample plate, make sure the temperature of the water and the meter is the same and the standard temperature is 20 ° c, then cover it. Press the “CAL” key for more than 2 seconds until “CAL” flashes, press the “CAL” key again, the counter displays “end” and displays 0.0%.
• Power off: the counter will turn off in one minute if no operation is performed

Features:

• Concentration of coffee with the range of 0-25%; Brix measurement with the range of 0-30%; temperature display function
• Calibration function and no need for calibration every time; auto power off in one minute if no operation
• Supplied with suction tube and spare protective cover
• The function keys are simple, clear and easy to use; high precision and durable
• Digital screen with large number of display, battery power can be displayed

Specifiations:

• Material: Plastic
• Battery: 1 x AAA (Not Include)
• Brix Range (S01): 0.0-50.0%
• Resolution (S01): 0.10%
• Accuracy (S01): ±0.2%
• TDS Range (S02): 0.0-25.0%,
• Resolution (S02): 0.10%,
• Accuracy (S02): ±0.2%
• Refractive Index S03 Range: 1.3330-1.4200nD, Resolution: 0.0001nD
• Accuracy:±0.0003nD

Packaging Details:

• 1*Refractometer with retail box
• 1*Pipette
• 1*English instruction manual