1. Introducció
This manual provides detailed instructions for the proper use and maintenance of your Brecknell PB500 Digital Pocket Scale. The PB500 is a versatile, low-cost digital scale designed for precise measurements in various units. Its compact and lightweight design makes it highly portable, suitable for a range of applications requiring accurate weight determination.
Característiques principals:
- Multi-functional digital display.
- Measures in grams (g), ounces (oz), pennyweight (dwt), and troy ounces (ozt).
- Counting function for repetitive item counting.
- Tare function to zero out container weight.
- Funció d'apagada automàtica per estalviar la durada de la bateria.
- Durable ABS plastic case with a built-in protective cover that doubles as a draft shield.

Image 1: The Brecknell PB500 Digital Pocket Scale with its protective cover closed, demonstrating its compact form factor and a sample item (rings) on the weighing area.
2. Configuració
Follow these steps to prepare your PB500 scale for use:
- Desembalatge: Carefully remove the scale from its packaging. Inspect for any visible damage.
- Instal·lació de la bateria: The PB500 scale typically uses standard AAA batteries (not specified, but common for pocket scales). Locate the battery compartment on the underside of the scale. Open the compartment, insert the batteries according to the polarity indicators (+/-), and close the cover securely.
- Col·locació: Place the scale on a flat, stable, and level surface. Uneven surfaces can affect weighing accuracy. Avoid areas with vibrations, drafts, or extreme temperature changes.
- Open Protective Cover: Gently open the hinged protective cover. This cover can also be used as a draft shield during weighing to minimize environmental interference.

Image 2: The Brecknell PB500 Digital Pocket Scale with its protective cover open, showing the weighing platform and the digital display with control buttons.
3. Instruccions de funcionament
Familiarize yourself with the scale's functions for accurate measurements.
3.1. Pesatge bàsic
- Encès: Premeu el botó ON/OFF button to turn on the scale. The display will show '88888' and then '0.0g' (or the last used unit).
- Lloc de l'element: Gently place the item to be weighed onto the center of the weighing platform.
- Read Weight: The stable weight will be displayed on the LCD screen.
- Apagar: Premeu el botó ON/OFF button again to turn off the scale. The scale will automatically shut off after a period of inactivity to save battery life.
3.2. Canvi d'unitats de pesatge
The PB500 supports multiple weighing units:
- Grams (g)
- Unces (oz)
- Pes cèntim (dwt)
- Unces Troy (ozt)
Per canviar la unitat, premeu la tecla MODE repetidament fins que es mostri la unitat desitjada.
3.3. Funció de tara
The Tare function allows you to subtract the weight of a container, so only the net weight of the contents is measured.
- Col·loqueu un recipient buit a la plataforma de pesatge.
- Espereu que la pantalla s'estabilitzi.
- Premeu el botó TARA button. The display will reset to '0.0g' (or current unit).
- Add the items to be weighed into the container. The display will show only the weight of the items.
- To clear the tare, remove all items from the platform and press TARA again, or simply turn the scale off and on.
3.4. Counting Function (PCS)
This feature is useful for counting multiple small items of uniform weight.
- With the scale on and displaying '0.0g', press and hold the COMPTE button until a sample size (e.g., '25') appears on the display.
- Premeu el botó MODE button to cycle through available sample sizes (e.g., 25, 50, 75, 100). Select the sample size that matches the number of items you will place on the scale for calibration.
- Place the exact number of sample items (e.g., 25 pieces) onto the weighing platform.
- Premeu el botó COMPTE premeu el botó de nou per confirmar la sample. The display will now show the count of the items.
- You can now add more items, and the scale will display the total count.
- To exit counting mode, press the MODE botó.

Image 3: The Brecknell PB500 Digital Pocket Scale in use, showing small items like rings and earrings, highlighting its precision for delicate measurements.
4. Manteniment
Proper care ensures the longevity and accuracy of your scale.
- Neteja: Netegeu la bàscula amb una lleugera damp cloth. Do not use abrasive cleaners, solvents, or immerse the scale in water. Ensure no liquids enter the scale's interior.
- Emmagatzematge: When not in use, close the protective cover to shield the weighing platform and display from dust and damage. Store the scale in a cool, dry place, away from extreme temperatures and humidity.
- Substitució de la bateria: If the display shows a low battery indicator or the scale fails to turn on, replace the batteries promptly. Always use new batteries of the specified type. Remove batteries if the scale will not be used for an extended period to prevent leakage.
- Evita la sobrecàrrega: Do not place items exceeding the maximum capacity (500g) on the scale, as this can damage the internal sensor.
5. Solució De Problemes
If you encounter issues with your PB500 scale, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| L'escala no s'encén. | Piles gastades o instal·lades incorrectament. | Substituïu les piles per unes de noves, assegurant la polaritat correcta. |
| Lectures inexactes o inconsistents. | Unstable surface, drafts, overload, or dirty platform. | Place scale on a stable, level surface. Avoid drafts. Ensure item weight is within capacity. Clean the weighing platform. |
| La pantalla mostra 'EEEE' o 'O-Ld'. | Sobrecàrrega. | Remove the item immediately. The weight exceeds the scale's maximum capacity. |
| Display shows 'UNST'. | Unstable reading. | Ensure the scale is on a stable surface and there are no vibrations or drafts. |
6. Especificacions
| Marca | Brecknell |
| Model | PB500 |
| Número de peça del fabricant | SBWPB500 |
| Tipus de visualització | LCD digital |
| Capacitat de pes | 500 grams (g) |
| Readability / Graduation | 0.1 grams (g) |
| Unitats de pesatge | g, oz, dwt, ozt |
| Factor de forma | Portàtil |
| Material | Acrilonitril butadiè estirè (ABS) |
| Pes de l'article | 5.6 unces (aprox. 0.16 kg) |
| Dimensions del producte | 8.6 x 5.6 x 1.25 polzades (L x A x A) |
| UPC | 641438632861 |
7. Garantia i Suport
For warranty information, please refer to the documentation included with your purchase or visit the official Brecknell weblloc web. Els termes i condicions de la garantia poden variar segons la regió i el distribuïdor.
If you require technical assistance, have questions about your scale, or need to report a defect, please contact the retailer from whom you purchased the product or refer to the manufacturer's customer support channels. Contact details are typically available on the manufacturer's weblloc o embalatge del producte.





