Z216-MK Refrigerated MicroCentrifuge, 120V vs Z446-K Refrigerated Centrifuge, 120V
Which should you choose?
- ▸If budget is the priority, Z216-MK Refrigerated MicroCentrifuge, 120V is the lower-cost option; Z446-K Refrigerated Centrifuge, 120V lists higher and typically adds capability or capacity.
Specifications side by side
| Spec | Z216-MK Refrigerated MicroCentrifuge, | Z446-K Refrigerated Centrifuge, |
|---|---|---|
| Capacity | Up to 30 × 1.5 / 2.0 mL microtubes (rotor-dependent); 4 × 50 mL conical (high-volume rotor) | — |
| Max. RCF | 21,379 × g | 24,325 × g (swing-out) / 26,328 × g (angle rotor) |
| Max. speed | 15,000 rpm | 16,000 rpm |
| Noise level | < 60 dBA at max. speed | < 63 dBA at max. speed |
| Speed range | 200 – 15,000 rpm | 200 – 16,000 rpm |
| Power supply | 120 V / 50 – 60 Hz | — |
| Running time | 10 s to 59 min 50 s (10 s increments); 1 min to 99 h 59 min (1 min increments); continuous | 10 s to 59 min 50 s; 1 min to 99 h 59 min; continuous |
| Refrigeration | CFC-free; pre-cooling program; standstill cooling | CFC-free; pre-cooling program; standstill cooling |
| Program memory | 99 saved runs (including rotor type and temperature) | 99 saved runs (including rotor type and temperature) |
| Shipping weight | 90 lb (41 kg) | — |
| Safety standards | IEC 61010 | IEC 61010 |
| Temperature range | -20°C to +40°C (1°C increments,°C or°F selectable) | -20°C to +40°C (1°C increments,°C or°F selectable) |
| Dimensions (W × H × D) | 11 in × 10.2 in × 14.6 in (28 × 26 × 37 cm) | 29 in × 15 in × 26 in (73 × 39 × 67 cm) |
| Weight | — | 245 lb (111 kg) |
| Max. volume | — | 4 × 750 mL |
| Power (120 V) | — | 120 V / 50 – 60 Hz, 1,630 W, 15 A circuit |
Highlighted rows differ. Specs are sourced from manufacturer documentation.
FAQ
- What's the difference between the Z216-MK Refrigerated MicroCentrifuge, 120V and the Z446-K Refrigerated Centrifuge, 120V?
- The main differences are in Capacity, Max. RCF, Max. speed. The table above shows every spec side by side; the decision guide highlights which fits which use case.
- Which should I buy?
- If budget is the priority, Z216-MK Refrigerated MicroCentrifuge, 120V is the lower-cost option; Z446-K Refrigerated Centrifuge, 120V lists higher and typically adds capability or capacity.
- Do both carry a warranty?
- Yes — both are sold through Legacy Lab Supplies as an authorized distributor and carry full manufacturer warranty.
Still deciding? Our team compares options with you — no pressure.