Choosing between two used centrifuges often comes down to how much you want to spend and what you plan to spin. In the centrifuges, mixers, and shakers space, the Clay Adams Dynac 0101 and the EmCyte PRP Laboratory Centrifuge Executive Series II sit at opposite ends of the price range: $99.99 versus $902.50. Both are used, both come from the United States, and both use a swing bucket rotor. The real question is whether the higher-priced EmCyte offers enough speed and specialization to justify the gap.
Quick Verdict
If you need routine biological separation and want to keep the budget close to $100, the Clay Adams Dynac 0101 is the straightforward pick. It ships ready for everyday spin work, and its low-speed operation suits mixing and separation tasks. If your priority is specialized blood separation and you need a more capable platform, the EmCyte Executive Series II is the stronger choice-provided the $802.51 price difference fits your budget.
Comparison Table
| Consideration | Clay Adams Dynac 0101 | EmCyte PRP Executive Series II |
|---|---|---|
| Price | $99.99 | $902.50 |
| Condition | Used | Used |
| Country of Origin | United States | United States |
| Rotor Type | Swing Bucket | Swing Bucket |
| Speed Type | Low Speed | 4400 RPM |
| What's Included | 4-place swing-out rotor, 4 tube holders, counterweight | No accessories beyond what is shown in photos |
Where Each Product Wins
- Clay Adams Dynac 0101: Wins on budget and out-of-the-box usability. The included items get you started without extra purchases, and it fits routine biological separation without complexity.
- EmCyte Executive Series II: Wins on speed and specialization. The higher output speed and focused design make it built for advanced blood processing. The need to source additional supplies means it is a more serious commitment, but it offers a faster spin for the workflows that need it.
Clay Adams Dynac 0101 Centrifuge
The Dynac 0101 makes sense when you need a functional centrifuge without a large outlay. It comes with a 4-place swing-out rotor, four tube holders, and a counterweight, so you can run up to four samples or a single balanced tube. The seller states it was tested and functions as designed, with speed and timer controls working. On the downside, the locking mechanism is missing, and the unit is labeled "Adults Only," which means you should secure the lid before each run. It is not aimed at high-speed blood separation work. For everyday biological separation, though, the low price and included rotor make it an appealing entry point.
EmCyte PRP Laboratory Centrifuge Executive Series II 240V
The EmCyte Executive Series II is the higher-spec option, designed around platelet-rich plasma preparation and rated at 4400 RPM. It runs on 240V. The unit is in good shape, but it comes with no accessories or additional parts beyond what is shown in the photos, so you will need to source the right tubes and buckets separately. It is a significant investment next to budget alternatives. Choose it when your workflow genuinely revolves around platelet-rich plasma and you need the higher speed to get consistent, repeatable separations.
Final Choice by Use Case
If your lab does routine biological separation and you want to keep costs near $100, the Clay Adams Dynac 0101 is the natural fit. It is ready to run right away, and the simpler speed profile is matched to everyday tasks.
If your focus is platelet-rich plasma work and you require a 240V centrifuge with more speed, the EmCyte Executive Series II is worth the higher price. Budget for the missing items before you commit, so the protocol stays smooth.

