1. Introducció
The Brewista Ratio Pour Over Coffee Scale (BWRRS1) is designed to assist in precise pour-over coffee brewing. It features dual timing bars to display actual and desired pour rates, adjustable water-to-grounds ratios, and both automatic and manual operating modes. This scale is equipped with a water-resistant nano-coating and a USB rechargeable battery, making it a reliable tool for consistent coffee preparation.
2. Informació important de seguretat
- Do not immerse the scale in water. While water-resistant, it is not waterproof.
- Use only the provided micro USB charging cord for recharging the battery.
- Avoid placing the scale near extreme heat sources or in direct sunlight for prolonged periods.
- No intenteu desmuntar ni reparar la bàscula vosaltres mateixos. Poseu-vos en contacte amb el servei d'atenció al client per obtenir ajuda.
- Mantenir fora de l'abast dels nens.
- Assegureu-vos que la bàscula estigui col·locada sobre una superfície estable i plana per obtenir mesures precises.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- Brewista Ratio Pour Over Coffee Scale (BWRRS1)
- Coixinet protector de silicona
- Micro USB charging cord
- Manual d'instruccions

Image: The Brewista Ratio Pour Over Coffee Scale, including the main unit, a silicone protective pad, and a micro USB charging cable.
4. Producte acabatview
The Brewista Ratio Scale features an intuitive control panel and a clear digital display. The main components include the weighing platform, the display screen, and several control buttons.

Imatge: Un primer pla view of the scale's control panel, showing the ON/OFF, MODE, RATIO, UNIT, ZERO, and TIMER buttons, along with the digital display.
Botons de control:
- ON/OFF: Encén o apaga la bàscula.
- Mode: Switches between automatic and manual operating modes.
- RÀDIO: Used to set the desired coffee-to-water ratio.
- UNITAT: Changes the unit of measurement (grams or ounces).
- ZERO: Tares the scale (resets the weight to zero).
- TEMPORIZADOR: Starts, pauses, or resets the brewing timer.
5. Configuració
5.1 Càrrega inicial
Before first use, fully charge the scale using the provided micro USB cable. Connect the cable to the scale's charging port and to a standard USB power source. The charging indicator will show the charging status.
5.2 Col·locació
Place the scale on a flat, stable, and level surface. Ensure there are no vibrations or drafts that could affect the accuracy of the readings. Place the silicone protective pad on the weighing platform to protect the scale and provide stability for your brewing vessel.
6. Instruccions de funcionament
6.1 Encès/Apagat
- Per encendre: premeu la tecla ON/OFF botó.
- Per apagar: premeu i manteniu premut el botó ON/OFF botó durant uns segons.
6.2 Canvi d'unitats
Amb la bàscula posada, premeu el botó UNITAT botó per alternar entre grams (g) i unces (oz).
6.3 Setting the Coffee-to-Water Ratio
Before starting your brew, you can adjust the desired coffee-to-water ratio:
- Enceneu l'escala.
- Manteniu premut el botó RELACIÓ botó.
- Mentre aguanta RELACIÓ, press it repeatedly to cycle through ratios from 1:14 to 1:20.
- Allibera el RELACIÓ button when your desired ratio is displayed. The scale will remember this setting.
6.4 Operating Modes (Automatic vs. Manual)
Premeu el botó MODE button to switch between Automatic and Manual modes.
- Mode automàtic: Automatically tares the scale and starts the timer when a brewing vessel is placed on it and water is added.
- Mode manual: Requires manual activation of the tare and timer functions. This mode offers more control over the brewing process.
6.5 Pour Over Brewing Process (Manual Mode Example)
Follow these steps for a precise pour-over using the Brewista Ratio Scale in Manual Mode:
- Preparar l'escala: Place the scale on a stable surface. Ensure it is charged.
- Weigh Beans: Place an empty container on the scale. Turn the scale on. It will automatically tare to zero. Add your whole coffee beans to the container to your desired weight. Remove the beans and grind them.
- Prepare Brewer: Place your brewing vessel (e.g., Chemex, V60) with a filter on the scale. Press the ZERO button to tare the weight of the vessel and filter. The display will show "0.0".
- Afegir cafè mòlt: Add your ground coffee to the filter. You can temporarily lift the brewer to settle the grounds, then place it back on the scale.
- Activate Ratio Calculation: Premeu el botó RELACIÓ button. The scale will calculate the target water weight based on the weight of your coffee grounds and the pre-set ratio. The target water weight will be displayed, and a kettle icon will appear.
- Start Bloom: Begin pouring water for the bloom. Aim for approximately 2-3 times the weight of your coffee grounds.
- Temporitzador d'inici: Once the bloom is complete (typically 30-45 seconds), press the TEMPORIZADOR button to start the brewing timer.
- Monitor Pour Rate: Observe the dual timing bars on the display. The "Actual" bar shows your current pour rate, while the "Target" bar indicates the ideal rate for a 2.5-minute pour. Adjust your pouring speed to keep the "Actual" bar aligned with the "Target" bar.
- Continue Pouring: Continue pouring water until you reach the target water weight displayed on the scale.
- Finish Pour: As you approach the target weight (within 60g), the display will start blinking to indicate you are nearing completion. Stop pouring when the target weight is reached.
- Allow Drip: Let the coffee finish dripping through the filter. The total brew time (including drip) should be between 4 to 6 minutes.
Video: This video demonstrates the functions of the Brewista Ratio Scale, including setting ratios, switching modes, and a detailed walkthrough of the pour-over brewing process in manual mode, highlighting the use of dual timing bars.

Image: A person carefully pouring hot water over coffee grounds in a pour-over cone, which is placed on a glass server, all resting on the Brewista Ratio Scale. This illustrates the brewing process.
7. Manteniment
7.1 Neteja
- Netegeu la superfície de la bàscula amb un drap suau iamp tela.
- No utilitzeu productes de neteja abrasius ni submergiu la bàscula en aigua.
- The silicone protective pad can be removed and washed with mild soap and water. Ensure it is completely dry before placing it back on the scale.
7.2 Emmagatzematge
Store the scale in a clean, dry place away from extreme temperatures and humidity. The scale comes with a hard plastic shell (packaging) that can be used for protection during storage.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| L'escala no s'encén. | Bateria baixa o sense càrrega. | Charge the scale using the micro USB cable. |
| Lectures inexactes. | Unstable surface, drafts, or object touching the scale. | Place the scale on a flat, stable surface. Ensure no external factors interfere with the weighing platform. Recalibrate if necessary (refer to specific calibration instructions if available in full manual). |
| La pantalla mostra "Err". | Sobrecàrrega o error intern. | Remove any excess weight. Turn the scale off and then on again. If the error persists, contact customer support. |
| Timer or Ratio function not working. | Incorrect mode or sequence. | Ensure you are in the correct operating mode (Manual or Automatic) and following the steps outlined in Section 6.5. |
9. Especificacions
- Marca: Brewista
- Model: BWRRS1
- Color: Negre
- Material: Silicone (pad)
- Tipus de visualització: Digital
- Precisió de lectura: ± 0.1 g
- Pes de l'article: Aproximadament 14.1 unces (400 grams)
- Dimensions del producte: 8.3 x 6.5 x 1.8 polzades (21.1 x 16.5 x 4.6 cm)
- Font d'alimentació: Bateria recarregable USB
- Característiques especials: Dual timing bars, adjustable ratios, automatic/manual modes, water-resistant nano coating.

Image: A diagram illustrating the dimensions of the Brewista Ratio Scale, showing a length of 8.2 inches (20 cm).
10. Garantia i assistència
For warranty information and customer support, please refer to the official Brewista weblloc web o poseu-vos en contacte amb el vostre distribuïdor local. Conserveu el rebut de compra com a comprovant de compra per a qualsevol reclamació de garantia.