1. Introduction
Thank you for choosing the MEIYA 110lb/50kg Digital Fishing Scale. This portable and accurate digital scale is designed for weighing fish, luggage, parcels, and other items up to 110 pounds (50 kilograms). Featuring a backlit LCD display, comfortable handle, and durable stainless steel hook, it provides reliable measurements in various conditions. Please read this manual carefully before use to ensure proper operation and longevity of your device.
Product Overview

Image: The MEIYA Digital Fishing Scale, showcasing its compact design and digital display.
Key Features
- High Accuracy: Weighs up to 110lb/50kg with a readout accuracy of 1.6 ounces.
- Multiple Units: Easily switch between pounds (lb), kilograms (kg), and ounces (oz).
- Backlit LCD Display: Large, blue backlit screen for clear readings in low light conditions.
- Comfort Grip Handle: Ergonomically designed handle for secure and comfortable weighing.
- Durable Construction: Features a sturdy stainless steel hook and reinforced frame.
- Tare Function: Allows for weighing items in a container by subtracting the container's weight.
- Auto Shut-Off: Conserves battery life by automatically turning off after a period of inactivity.
- Portable Design: Lightweight and compact for easy transport and storage.
2. Package Contents
Please check the package for the following items:
- MEIYA Digital Fishing Scale (1 unit)
- Stainless Steel Hook (pre-attached)
- AAA Batteries (2 units)
3. Setup
Battery Installation
- Locate the battery compartment on the back of the scale.
- Slide the battery cover open.
- Insert two (2) AAA batteries, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Close the battery cover securely.

Image: Detailed diagram showing the location of the battery compartment and control buttons.
Initial Power On
After installing the batteries, press the ON/OFF button to turn on the scale. The display will light up and show "8888" briefly before settling at "0.00" or "0.000" in the default unit.
4. Operating Instructions
Power On/Off
- To turn on the scale, press the ON/OFF button.
- To turn off the scale, press and hold the ON/OFF button for 3 seconds, or wait for the automatic shut-off.
Unit Conversion
With the scale powered on and displaying "0.00", press the UNIT button repeatedly to cycle through the available weighing units: pounds (lb), kilograms (kg), and ounces (oz). Select your desired unit before weighing.
Weighing Procedure
- Hold the scale firmly by the handle in an upright position.
- Ensure the display shows "0.00" before attaching any item. If not, press the TARE button to zero the scale.
- Carefully attach the item you wish to weigh to the stainless steel hook.
- Keep the item steady and allow the reading to stabilize. The weight will be displayed on the LCD screen.
- The scale features a quick lock function, which will hold the stable reading on the display.
Tare Function
The tare function allows you to subtract the weight of a container or holding device, so you only measure the net weight of the contents.
- Turn on the scale and ensure it displays "0.00".
- Hang the empty container or holding device onto the hook.
- Wait for the weight to stabilize, then press the TARE button. The display will reset to "0.00".
- Place the items you wish to weigh into the container. The display will now show only the weight of the items.
Auto Shut-Off
To conserve battery life, the scale will automatically turn off after approximately 120 seconds of inactivity.

Image: Examples of the scale in use for weighing fish, parcels, luggage, and produce.
5. Maintenance
Cleaning
- Wipe the scale with a soft, damp cloth. Do not use abrasive cleaners or immerse the scale in water.
- Ensure the scale is completely dry before storage.
Storage
- Store the scale in a cool, dry place away from direct sunlight and extreme temperatures.
- If the scale will not be used for an extended period, remove the batteries to prevent leakage and damage.
Battery Replacement
When the battery indicator appears on the LCD display, it is time to replace the batteries. Follow the battery installation steps in Section 3.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Scale does not turn on. | Dead or incorrectly installed batteries. | Check battery polarity or replace with new AAA batteries. |
| Inaccurate readings. | Scale not stable, overloaded, or needs calibration. | Ensure scale is held steady. Do not exceed maximum weight capacity (110lb/50kg). Try turning off and on again. |
| Display shows "O-Ld". | Scale is overloaded. | Remove the item immediately. Do not exceed 110lb/50kg. |
| Display is dim or flickering. | Low battery power. | Replace the AAA batteries. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | MEIYA |
| Model | MEIYA-45909-1 |
| Weight Capacity Maximum | 110 pounds (50 kg) |
| Readout Accuracy | 1.6 ounces |
| Display Type | Backlit LCD |
| Measurement Units | lb / kg / oz |
| Power Source | 2 x AAA Batteries |
| Special Features | Auto Shut Off, Backlit Display, Portable, Precision Balanced, Tare Function |
| Item Weight | 0.1 kg |
8. Warranty and Support
Warranty Information
MEIYA products are manufactured to high-quality standards. For specific warranty details, please refer to the documentation included with your purchase or contact customer support.
Customer Support
If you have any questions, require assistance, or encounter issues not covered in this manual, please contact MEIYA customer support through the retailer where you purchased the product or visit the official MEIYA website for contact information.