Hario Kitchen Scales - Barista scale - white

All about the product

Important Information:

• Maximum weight capacity: 2000 g

• Maximum calculation time: 99 minutes 59 seconds

• Box dimensions: 162 x 61 x 210 mm

• Automatic shutdown: about 5 mA

• Power source: AAA 1.5 V x 2

• Material: glass surface

General Measurement Method

1. Turn on the scale

Gently press the ON/OFF TARE button to turn on the scale.

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

Upon turning on, the startup symbols will be displayed on the screen 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 off the scale, then turn it back on.

Note: Do not place any objects on the scale when it is on.

2. Place the item on the scale

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

• Only place items on the scale platform.
• The maximum capacity is 2000 g.
• If this limit is exceeded, an error message "EEEE" will be displayed on the screen.

3. Turn off the scale after use

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

Measuring with container weight subtraction (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 screen will display only the weight of the contents.

Note: if the total weight on the scale exceeds 2000 g, an error message "EEEE" will be displayed on the screen.

5. Remove the container

If the container and its contents are removed, a negative value (e.g., "–") may be displayed on the screen.

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 continue

3. Reset the timer

To restore the timer to zero, press and hold the START/STOP button for about 2 seconds.

Preparing Coffee with Pour-over using Barista Glass Scale

01 Turn on the scale.

02 Place the server and drip cone (with filter paper) on the scale.

03 Set the scale to zero.

04 Add and weigh the coffee.

05 Set the scale to zero.

06 Turn on the timer and slowly pour hot water to fully saturate the coffee grounds.

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

08 Pour the required amount of hot water according to your coffee recipe.

09 The total extraction time is approximately 3 minutes.

10 Once you finish brewing coffee, turn off the scale to complete the extraction.

Cleaning Instructions

• Clean the device with a soft, damp, and well-wrung cloth.
• For stubborn stains, use a cloth lightly dampened with diluted neutral detergent.
• Do not use benzene, thinner, gasoline, kerosene, alcohol, or other chemical solvents, as they may discolor, deform, or cause malfunction.

Battery Replacement

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

2. Remove old batteries and insert new ones, ensuring the +/– polarity is correct.

3. Securely close the battery cover.

Notes:

• Incorrect polarity may damage the product.
• Replace batteries when the screen becomes dim or displays "Lo".
• If the device is not used for an extended period, remove the batteries to prevent damage due to battery leakage.
• The expected 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 according to local regulations.

Accuracy Specifications

This product is made and tested in accordance with Japanese legal metrology standards, ensuring measurement accuracy within these ranges under normal conditions ( 23 °C ± 5 °C and 50 % ± 20 % humidity ).

Additional Notes

• These scales are for home use only and are not suitable for commercial transactions, medical purposes, or other high-precision measurements.
• Unstable surfaces, rapid changes in temperature or humidity, prolonged use, or regional differences in gravitational force can affect measurement accuracy.
• Weight fluctuations of up to ±2 g during use are normal.

Usage Precautions

• This is a precision device. Handle it carefully to avoid dropping or striking it, as this may cause malfunction.
• Gently place items on the weighing platform. Excessive force may damage the sensor.
• Do not leave items on the platform and avoid long-term weight storage on it, as this may deform or damage the sensor.
• Use the scales on a stable, non-slip surface to avoid inaccurate readings or accidental falls.
• Avoid high temperature environments, as excessive heat may cause deformation or fire hazards.
• Keep the device away from gas stoves, heaters, ovens, and direct sunlight.
• Avoid humid environments, as moisture can cause malfunctions.
• Do not use the device in extreme temperatures, disassemble, modify, immerse in water, or use outdoors, as this can cause malfunction.

Battery Usage Warnings

• Do not heat, disassemble, charge, or throw batteries into fire, as this may cause leakage, explosion, or damage.
• Avoid using alkaline batteries, as they may leak quickly and pose safety risks. If battery fluid contacts skin or eyes, rinse thoroughly with water and seek medical attention immediately.
• 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 when not using for an extended period to avoid damage from battery leakage.

Battery Usage Precautions

• Do not change the batteries.
• Do not mix different types, brands, or old and new batteries, as they may leak or rupture.
• Battery life may vary depending on usage frequency and environmental conditions.
• If the device will not be used for an extended period, properly store the batteries or remove them from the device.

Main Specifications

Type: Scale with timer

• Measurement range: 0.5 g–2000 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: approximately 3 seconds
• Power supply: 2 × AAA 1.5 V batteries (batteries included for testing purposes)
• Power consumption (in use): about 8 mA
• Automatic shut-off: approximately after 5 minutes (when no activity is detected)