Accuracy is the whole point of a lab balance. You need readings you can trust, and for many analytical tasks that means 0.001g resolution. The Ohaus Adventurer AR1530 and the A&D FX300iN both deliver that level of precision, but they differ in price, condition, and a couple of key specs. Which one should you bring into your lab? Let's break it down.
Quick Verdict
If you want the lower-priced option with confirmed performance specs, the A&D FX300iN is the stronger pick. It costs roughly $34 less than the Ohaus and offers a 320g capacity with fast stabilization. The Ohaus is a higher-priced analytical balance that still reads to 0.001g. For most buyers, the A&D delivers better value unless you specifically prefer an Ohaus model.
Comparison at a Glance
| Feature | Ohaus Adventurer AR1530 | A&D FX300iN |
|---|---|---|
| Price | USD 363.95 | USD 330.00 |
| Condition | Used | New - Open box |
| Readability | 0.001g | 0.001g |
| Scale type | Analytical Balance | Analytical Balance |
| Model | AR1530 | FX-300 |
Where Each Product Wins
Ohaus Adventurer AR1530: It's the pick if you want an analytical balance from Ohaus and are comfortable with a used unit. The model number is clearly stated, so you know exactly which Ohaus you're getting.
A&D FX300iN: It wins on price, condition, and confirmed specs. You get a new open-box balance with a 320g capacity and 1-second stabilization for less money.
Product Notes
Ohaus Adventurer AR1530 Analytical Balance .001g Scale
The Ohaus Adventurer AR1530 is a used analytical balance that gives you milligram-level readings in a lab-friendly format. Its model number is clearly identified, so there's no ambiguity about the unit you're evaluating. Choose it if you're set on an Ohaus balance and don't mind buying used. It's a direct way to add an analytical balance to your lab without moving to a higher-priced new unit. The limitation is the condition: this specific unit comes from surplus and liquidation sourcing, so it's not new and may have had prior lab use. If that's an acceptable trade-off for you, the AR1530 is a solid choice that fits a standard lab workflow.
A&D Electronic Precision Balance Scale Model FX300iN
The A&D FX300iN is an analytical balance that offers a 320g capacity and a fast 1-second stabilization time, making it well-suited to routine lab weighing. It's the lower-priced option in this comparison. Choose it if you need a confirmed capacity and quick settling time at a modest price. The limitation is the packaging: the original box was discarded, the manual isn't included (downloadable online), and a company asset tag is attached to the bottom. For users who prioritize specs and cost, the A&D is a practical, no-fuss choice.
Final Choice by Use Case
Go with the A&D FX300iN if you want the better combination of price and condition, especially for routine lab work that benefits from fast stabilization. Choose the Ohaus Adventurer AR1530 if you have a specific preference for an Ohaus balance or if a used unit at a slightly higher price fits your procurement process.

