Brecknell GP250 Digital Bench Scale User Manual

1. Introduction

This manual provides instructions for the proper setup, operation, and maintenance of your Brecknell GP250 Digital Bench Scale. The GP250 is designed for accurate weighing with an electro-mechanical design, featuring an attached handle for portability. It includes a user-friendly keyboard with Hold, Tare, and Units buttons, along with automatic shutdown, auto zero tracking, and overload capacity features.

2. Safety Information

• Always place the scale on a stable, level surface to ensure accurate readings.
• Do not exceed the maximum weight capacity of 250 pounds (113 kg).
• Avoid exposing the scale to extreme temperatures, moisture, or direct sunlight.
• Do not drop or subject the scale to strong impacts.
• Keep the scale clean and free from dust and debris.
• Use only the specified power adapter or batteries.

3. Package Contents

Please check the package for the following items:

• Brecknell GP250 Digital Bench Scale
• Power Adapter (if included)
• User Manual (this document)

4. Product Overview

The Brecknell GP250 Digital Bench Scale features a durable weighing platform, an integrated display, and a control panel with several function buttons. It also includes a convenient handle for transport.

Figure 4.1: Front view of the Brecknell GP250 Digital Bench Scale. This image shows the scale's black platform, integrated digital display, and control buttons, along with the handle for portability.

Control Panel Functions:

• ON/OFF: Powers the scale on or off.
• ZERO/UNIT: Zeros the display or switches between weighing units (e.g., lb, kg).
• TARE: Subtracts the weight of a container to display only the net weight of the item.
• HOLD: Freezes the displayed weight.

5. Setup

1. Unpacking: Carefully remove the scale from its packaging. Retain packaging for future transport or storage.
2. Placement: Place the scale on a firm, level, and stable surface, away from vibrations, drafts, and direct heat sources.
3. Power Connection:
   • If using the AC adapter, plug the adapter into the scale's power input and then into a suitable electrical outlet.
   • If using batteries (not specified if included, assume option), open the battery compartment, insert the correct type and number of batteries, observing polarity.
4. Initial Power On: Press the ON/OFF button to turn on the scale. The display will perform a self-test and then show "0.0".

6. Operating Instructions

6.1 Basic Weighing

1. Ensure the scale is powered on and displays "0.0".
2. Gently place the item to be weighed onto the center of the weighing platform.
3. Read the weight displayed on the screen.

Figure 6.1: The Brecknell GP250 scale displaying a weight with a box placed on its platform. This illustrates the scale in active use for weighing items.

6.2 Changing Weighing Units

1. With the scale powered on, press the ZERO/UNIT button.
2. The display will cycle through available units (e.g., lb, kg). Release the button when your desired unit is shown.

6.3 Tare Function

The Tare function allows you to subtract the weight of a container so that only the weight of its contents is measured.

1. Place an empty container on the weighing platform. The scale will display its weight.
2. Press the TARE button. The display will reset to "0.0".
3. Add the items to be weighed into the container. The display will now show only the net weight of the items.
4. To clear the tare, remove the container from the platform. The scale will display a negative value. Press TARE again to return to "0.0".

6.4 Hold Function

The Hold function allows you to freeze the displayed weight, which is useful for weighing large or irregularly shaped items that might obscure the display.

1. Place the item on the weighing platform.
2. Once the weight stabilizes, press the HOLD button. The displayed weight will be locked.
3. You can now remove the item and read the frozen weight.
4. Press the HOLD button again to release the held weight and return to normal weighing mode.

7. Maintenance

7.1 Cleaning

• Wipe the scale surface with a soft, damp cloth.
• Do not use abrasive cleaners, solvents, or immerse the scale in water.
• Ensure the scale is completely dry before storage or next use.

7.2 Storage

• Store the scale in a cool, dry place.
• If storing for an extended period, remove batteries to prevent leakage.

8. Troubleshooting

9. Specifications

• Model: GP250 (SBWGP250)
• Brand: Brecknell
• Capacity: 250 lbs (113 kg)
• Product Dimensions: 10.95 x 12.5 x 2.2 inches (27.8 x 31.75 x 5.6 cm)
• Item Weight: 8 pounds (3.6 kg)
• Special Feature: Backlit Display
• Color: Black
• Power Source: AC Adapter / Batteries (details not specified in input, assume common options)
• Features: Hold, Tare, Units buttons, Auto Shutdown, Auto Zero Tracking, Overload Capacity.

Figure 9.1: The Brecknell GP250 scale with key dimensions labeled. This image provides a visual representation of the scale's physical size, indicating 12.5 inches in width and 2.5 inches in height (approximate, based on image labels).

10. Warranty and Support

For warranty information or technical support, please contact Brecknell customer service. Details regarding specific warranty periods and terms are typically provided with your purchase documentation or can be found on the official Brecknell website.

You can visit the official Brecknell store for more product information: Brecknell Store on Amazon.