Smart Weigh GEM20 Milligram Scale

The Smart Weigh GEM20 Milligram Scale provides high-precision measurement for reloading materials, fine jewelry, gemstones, laboratory samples, and powders. Featuring a protective flip cover to shield the platform during storage and transport, this compact balance offers seamless switching across multiple measurement units including grams, grains, ounces, carats, pennyweights, and troy ounces.

Equipped for versatile daily use, this precision scale operates via the included USB-C cable or two AAA batteries and includes essential accessories such as calibration weights, a weighing spoon, and dual tweezers. Integrated functions including tare, hold, and auto-off ensure consistent and efficient measuring across diverse precision tasks.

Key Features

Brand	Smart Weigh
Model	GEM20
Manufacturer	Better Basics
Product Type	Milligram Scale
Display Type	LCD
Material	Stainless Steel
Color	Silver
Form Factor	Mini
Item Weight	4.25 oz
Power Source	USB-C Cable or 2 x AAA Batteries
Measurement Units	g, oz, ct, ozt, dwt, gn
Special Features	Tare function, hold function, auto-off, flip cover protection

Highlights

• Professional Milligram Precision: Measures up to 20 g with 0.001 g readability for gold, gemstones, fine jewelry, coins, reloading materials, medicine, and laboratory samples.
• USB-C or AAA Powered: Operate the scale with the included USB-C power cable or 2 included AAA batteries. USB-C supplies wired power and does not recharge the batteries.
• Expanded Precision Tool Kit: Includes a weighing spoon and 2 tweezers for controlled transfer and placement, plus 2 x 10 g calibration weights for dependable setup.
• Six Weighing Units and Useful Functions: Switch between g, oz, ct, ozt, dwt, and gn, with tare, hold, and auto-off functions for efficient measuring.
• Compact and Protected: The portable design and protective flip cover help safeguard the weighing platform during storage, travel, and everyday precision work.

Videos

Materials & care

Keep the stainless steel platform clean and dry by gently wiping with a soft, dry cloth. Keep the protective flip cover closed when not in use to safeguard the delicate weighing sensor from dust and impact.

How to use

Place the scale on a flat, stable surface away from vibrations and air drafts. Power the unit using the USB-C cable or two AAA batteries, allow the display to zero, and use the calibration weights as needed to confirm accuracy. Utilize the tare function with the weighing tray or spoon to zero out container weight before measuring samples.

Warranty

2 year warranty

What's included

• GEM20 scale
• cover
• USB-C cable
• 2 weights
• spoon
• 2 tweezers
• 2 AAA batteries

Frequently asked questions How is the scale powered? The scale can be powered using the included USB-C cable for wired operation or by using two AAA batteries. Does the USB-C cable recharge the AAA batteries? No, the USB-C connection supplies wired power directly to the device and does not recharge installed batteries. What weighing units are supported? The scale supports six measurement units: grams (g), ounces (oz), carats (ct), troy ounces (ozt), pennyweights (dwt), and grains (gn). What tools and accessories are included? The scale comes with a protective cover, USB-C power cable, two 10 g calibration weights, a weighing spoon, two tweezers, and two AAA batteries.