Introduction of AVSL Mercury Digital Pocket Scale PS-300

AVSL is a compact and precise tool designed for accurate measurements of small items, such as jewelry and precious metals. With a maximum load of 300 grams and a graduation of 0.01 grams, it ensures high precision in every use. The scale features a user-friendly LCD display with a blue backlight, tare function, and counting capabilities. 

Priced at approximately $30, it’s an essential gadget for anyone needing reliable weight readings on the go.

Specification

• Power 3Vdc, 2 x AAA batteries not included
• Max load. 300g
• Graduation 0.01g
• Dimensions 117 x 63 x 21mm
• Weight 10g

Caution:

• Do not overload the unit - max load 300g. Excessive weight may cause permanent damage to the unit and cause false readings.
• Avoid storing or operating the unit at extreme temperatures, operating temperature is best kept within 10 to 30°C.
• Avoid storing the unit in dusty or moist environments
• Clean the surface with a lightly damp cloth and mild detergent only.
• Avoid strong impact or vibration to the unit, always operate the unit on a flat stable surface.

Operation

1. Switch on the unit by pressing the ON/OFF button.
2. Wait until “0.0” is shown on the display before placing the item to be weighed on the plate.
3. Press the UNITS button to change the display unit between: g – gram
   • Oz – ounce
   • Ct – carat
   • Gn – grain
4. Press the LIGHT button to switch the back illuminator on and off.

Tare weight

1. Switch on the unit by pressing the ON/OFF button.
2. Wait until “0.0” is shown on the display before placing the item or container onto the weighing plate.
3. Press the TARE button so the display shows “0.0” again.
4. Now the item can be placed & weighed.

Count

1. Switch on the unit by pressing the ON/OFF button and wait until “0.0” is shown.
2. Choose a sample quantity of 25, 50, 75, or 100 and place them onto the scale plate.
3. Press and hold the PCS button for 2 seconds and the sample quantity will be displayed.
4. Press the UNITS button until the correct quantity is displayed and press the PCS button to confirm.
5. Sample weight can now be removed and ready for weight counting.
6. Weight and count can be displayed by pressing the UNIT and PCS buttons respectively.

Calibration

It is advised to perform calibration on a regular basis to ensure tolerance is at the minimum. 

To perform calibration, please follow the below steps carefully.

1. Reset the unit by pressing the ON/OFF button and wait until “0.0” is shown.
2. Press and hold the UNITS button for 3 seconds until “CAL” is displayed.
3. Press the UNITS button again until “300” is displayed.
4. Place a weight of 300g on the scale until “PASS” is displayed.
5. Remove the weight and restart the scale, now the scale is calibrated and ready for use.

Setup Guide

To set up and operate the AVSL Mercury Digital Pocket Scale PS-300, follow these steps:

1. Insert two AAA batteries into the battery compartment located at the back of the scale.
2. Place the scale on a flat surface and turn it on by pressing any button.
3. Allow the scale to stabilize before taking measurements.
4. Use the unit conversion button to switch between different units (grams, ounces, pounds, and kilograms).
5. For precise measurements, use the tare function to zero out the weight of any container or object on the scale.

Troubleshooting

If you encounter any issues with your AVSL, here are some common problems and solutions:

• Incorrect Readings: Ensure the scale is placed on a flat surface and allow it to stabilize before taking measurements. Check if the batteries are properly inserted.
• No Display: Replace the batteries if they are old or weak.
• Unit Conversion Issues: Press the unit conversion button repeatedly until you reach your desired unit.

Instructions and Warnings: Always place the scale on a stable surface. Avoid exposing the scale to extreme temperatures or moisture. Clean the stainless steel platform regularly to maintain accuracy.

Scale PS-300 Pros & Cons

Pros

• High accuracy and precision in measurements
• Compact and lightweight design for easy portability
• Multiple unit conversions for versatility
• Backlit LCD display for clear readings in any lighting condition
• Affordable price point

Cons

• Battery life could be longer with more efficient power management
• No protective case included for travel
• The tare function can be finicky if not used correctly

Customer Reviews

Customers have praised the AVSL Mercury Digital Pocket Scale PS-300 for its accuracy, ease of use, and portability. Many users appreciate the backlit display and multiple unit conversions. However, some have noted that the battery life could be improved and that a protective case would be a welcome addition.

Common complaints 

Include occasional inaccurate readings if the scale is not stabilized properly and the need for more detailed instructions on using the tare function effectively.