Choosing between lab balances and scales is rarely just about capacity or readability-it's about whether the instrument fits the samples you weigh and the money you want to spend. Two used precision balances with 0.01 g readability are vying for your lab bench, but they are built for different jobs. The Mettler Toledo XSR1202S is a top-loading XSR Excellence Series balance with 1,210 g capacity; the Ohaus SPX2202 is a Scout Series balance with 2,200 g capacity. The real question is simple: do you need the XSR Excellence Series feature set or the larger Scout Series capacity?
Quick Verdict
The Mettler is the stronger choice when top-loading performance and the XSR Excellence Series feature set matter and your samples stay below 1,210 g. The Ohaus is the better fit when you need up to 2,200 g of capacity.
Comparison Table
| Product | Capacity | Readability | Listed Price | Price Bar |
|---|---|---|---|---|
| Mettler Toledo XSR1202S Precision Balance | 1,210 g | 0.01 g | USD 1,999.00 | |
| Ohaus SPX2202 Precision Balance | 2,200 g | 0.01 g | USD 206.15 |
Where Each Product Wins
Mettler Toledo XSR1202S Precision Balance
- FACT automatic internal calibration
- Top-loading platform intended for biological laboratory use
- Professionally inspected, thoroughly cleaned, and fully tested
Ohaus SPX2202 Precision Balance
- Larger 2,200 g capacity for bulkier samples
- Digital LCD display with fast stabilization
- Tested working, previously maintained on an annual calibration schedule
- Made in the United States
Product Notes
Mettler Toledo XSR1202S Precision Balance
This balance is for you when automatic internal calibration matters more than maximum capacity. The XSR1202S is part of Mettler Toledo's XSR Excellence Series, and it has been professionally inspected, thoroughly cleaned, and fully tested. It is a top-loading balance intended for biological laboratory work, and the FACT automatic internal calibration is the standout feature. If you routinely weigh samples close to 2 kg, the 1,210 g capacity is the wall you'll hit, and the Ohaus gives you nearly a kilogram more room. Choose this one when your workflows stay below that threshold and you value calibration automation on a used instrument.
Ohaus SPX2202 Precision Balance
Choose the Ohaus when you want a tested working Scout Series precision balance that was previously used in a research lab and maintained on an annual calibration schedule. The digital LCD display and fast stabilization make routine weighing straightforward, and the U.S. origin is a useful detail. The main limitation is that the calibration certification is no longer current, because the unit was removed from service during the lab's final calibration cycle, not because of any known operational issue. If you are comfortable with that and need a functional lab balance, this is the one to start with. It fits well in medical laboratory work.
Final Choice by Use Case
For pharmaceutical, biotech, research, quality control, or industrial labs that weigh samples under 1.2 kg, the Mettler Toledo XSR1202S is the stronger pick. For medical labs or anyone regularly weighing up to 2.2 kg, the Ohaus SPX2202 is the practical choice, especially if you want a tested working balance at a much lower listed price.

