Choosing an analytical balance often comes down to a simple trade-off: pay more for a new unit with useful extras, or save money on a used instrument from a specific model line. The Acculab ALC-210.4 and Uimoso Analytical Lab Scale are two lab balances that take different approaches to the same job, and both offer the kind of 0.1mg readability that makes them suitable for precise weighing.
Quick verdict: The Uimoso is the better buy for almost everyone. At $254.14, it's new, includes a calibration weight, and has four measurement units. The Acculab is $300, used, and offers a specific ALC-210.4 model designation. If you need that exact model, it's worth the extra cost; otherwise, the Uimoso is the smarter pick.
Here's how the two stack up:
| Feature | Acculab ALC-210.4 | Uimoso Analytical Lab Scale |
|---|---|---|
| Price | USD 300.00 | USD 254.14 |
| Condition | Used | New |
| Capacity | 210 g | 220 g |
| Readability | 0.1 mg | 0.0001 g |
Where each product wins: The Uimoso's advantages are its new condition, lower price, and bundled calibration weight. The Acculab's advantage is the named analytical balance model, which can be easier to reference in lab documentation. Both have the same readability, so that's a wash.
Acculab ALC-210.4 Analytical Balance Scale
Choose the Acculab if your lab requires a specific model number for your balance. It's a used analytical balance from Acculab, and the ALC-210.4 part number gives you a concrete reference for inventory or standard operating procedures. The main limitation is that it's used and costs more than the Uimoso. If you're comfortable with a used instrument, this gives you a named Acculab model without needing to adapt to a different brand.
Uimoso Analytical Lab Scale 220g Capacity 0.0001g Precision, 4 Measurement Units
The Uimoso is the new option that bundles practical extras. It includes a 200g calibration weight and four measurement units-grams, ounces, carats, and milligrams-so you can weigh in the unit your protocol calls for. The protective draft shield and leveling bubble help stabilize readings. The main drawback is its weight: at 12.35 lbs / 5.6 kg, it's not a balance you'll want to move around frequently. If you need a stationary bench scale, that's not an issue.
Final choice by use case: If you want a new balance with calibration weight and multi-unit support, pick the Uimoso. If you need the exact Acculab ALC-210.4 model to match existing equipment, choose the Acculab.

