Hario - Barista scale - juodas

Key information:

• Maximum Weight Capacity: 2,000g

• Maximum Count Up Time: 99 minutes 59 seconds

• Box Dimensions: 162 x 61x210mm

• Automatic Power Off: About 5mA

• Power Source: AAA 1.5V x 2

• Material: Glass Surface

General Measurement Method

1. Turn on the scale

Lightly press the ON/OFF TARE button to power on the scale.

Note: Always use the scale on a stable, flat surface.

After turning on, the display will show startup symbols for about 3 seconds , then switch to “0.0 g.”

If “0.0 g” does not appear, press and hold the ON/OFF TARE button for about 2 seconds to turn the scale off, then power it on again.

Note: Do not place any items on the scale while it is powering on.

2. Place the item on the scale

Put the item you want to measure on the weighing platform .

• Only place items on the platform of the scale.
• The maximum capacity is 2,000 g .
• If this limit is exceeded, the display will show the “EEEE” error message.

3. Turn off the scale after use

Press and hold the ON/OFF TARE button for about 2 seconds to power off the scale.

Measuring with Container Weight Deduction (Tare Function)

1. Turn on the scale

2. Place the container on the scale

3. Reset the display

4. Add the contents

Add the items to the container. The display will show only the weight of the contents .

Note: If the total weight on the scale exceeds 2,000 g , the display will show the “EEEE” error message.

5. Remove the container

If the container and its contents are removed, the display may show a negative value (e.g., “–”).

After use, press and hold the ON/OFF TARE button for about 2 seconds to turn off the scale.

Timer Function

1. Start the timer

2. Pause or resume

3. Reset the timer

Press and hold the START/STOP button for about 2 seconds to reset the timer to zero .

Brewing Pour-Over Coffee Using the Barista Glass Scale

01 Tum on the scale.

02 Place the server and dripper (with filter paper sot) on the scale.

03 Reset the scale to zero.

04 Add and weigh your coffee.

05 Reset the scale to zero.

06 Start the timer and slowly pour hot water to fully wet the coffee grounds.

07 Allow the coffee grounds to bloom for approximately 30 seconds.

08 Pour the required amount of hot water for your brewing recipe.

09 Total extraction time is approximately 3 minutes.

10 After finishing the brew, tum off the scale to complete the extraction.

Cleaning Instructions

• Clean the device using a soft cloth that has been dampened and well wrung out .
• For stubborn stains, use a cloth lightly dampened with a diluted neutral detergent .
• Do not use benzene, thinner, gasoline, kerosene, alcohol, or other chemical solvents, as they may cause discoloration, deformation, or malfunction .

Battery Replacement

1. Open the battery cover on the back of the device.

2. Remove the old batteries and insert new ones, making sure the +/− polarity is correct.

3. Close the battery cover securely.

Notes:

• Incorrect polarity may damage the product.
• Replace the batteries when the display becomes dim or shows “Lo.”
• Remove the batteries if the device will not be used for a long period of time to prevent damage from battery leakage .
• Estimated battery life is approximately 12 months , depending on usage frequency.
• Recommended operating conditions: temperature 23°C ±5°C, humidity 50% ±20% .
• Dispose of used batteries in accordance with local regulations .

Accuracy Specifications

This product is manufactured and inspected in accordance with Japan’s legal metrology standards , ensuring measurement accuracy within the following ranges under typical conditions ( 23°C ±5°C and 50% ±20% humidity ).

Additional Notes

• This scale is intended for household use only and is not suitable for commercial transactions, medical applications, or other high-precision measurements .
• Unstable surfaces, rapid changes in temperature or humidity, prolonged use, or regional differences in gravitational force may affect measurement accuracy.
• Weight fluctuations of up to ±2 g during use are normal.

Usage Precautions

• This is a precision instrument . Avoid dropping it or exposing it to strong impacts, as this may cause malfunction.
• Place items gently on the weighing platform . Excessive force may damage the sensor.
• Do not leave items on the platform or apply weight for extended periods during storage, as this may deform or damage the sensor .
• Use the scale on a stable, non-slip surface to prevent inaccurate readings or accidental falls.
• Avoid high-temperature environments , as excessive heat may cause deformation or create a fire hazard.
• Keep the device away from gas stoves, heaters, ovens, and direct sunlight .
• Avoid humid environments , as moisture may lead to malfunction.
• Do not use the device in extreme temperatures, disassemble it, modify it, immerse it in water, or use it outdoors , as this may cause malfunction.

Battery Usage Warnings

• Do not heat, disassemble, charge, or expose batteries to fire , as this may cause leakage, explosion, or damage.
• Avoid using alkaline batteries , as they may be prone to leakage and can pose a safety risk. If battery fluid comes into contact with skin or eyes , rinse thoroughly with water and seek immediate medical attention .
• Keep batteries out of reach of infants and children to prevent accidents.
• Do not mix different brands or old and new batteries , as this may cause leakage or explosion.
• When replacing batteries, replace both batteries at the same time .
• Remove batteries during extended periods of non-use to prevent damage caused by battery leakage.

Battery Precautions

• Do not modify batteries.
• Do not mix different types, brands, or old and new batteries , as this may cause leakage or rupture.
• Battery life may vary depending on usage frequency and environmental conditions .
• If the device will not be used for a long time, store the batteries properly or remove them from the device .

Main Specifications

Type: Scale with timer

• Measurement range: 0.5 g – 2,000 g
• Minimum display resolution: 0.5 g – 200 g: 0.1 g 200 g – 1,000 g: 0.5 g 1,000 g – 2,000 g: 1 g
• Display: 4-digit LCD
• Maximum timer duration: 99 minutes 59 seconds
• Accuracy at 20°C: ±0.0026%
• Stabilization time: Approx. 3 seconds
• Power supply: 2 × AAA 1.5 V batteries (batteries included for testing purposes)
• Power consumption (in use): Approx. 8 mA
• Automatic power-off: Approx. 5 minutes (when no operation is detected)