Haier Undercounter −86°C ULT Freezer , 100 L / 115V vs Scientemp 80-21B Chest Freezer (21 cu ft), 230 V / 60 Hz
Which should you choose?
- ▸If budget is the priority, Haier Undercounter −86°C ULT Freezer , 100 L / 115V is the lower-cost option; Scientemp 80-21B Chest Freezer (21 cu ft), 230 V / 60 Hz lists higher and typically adds capability or capacity.
- ▸Temperature range: Haier Undercounter −86°C ULT Freezer , 100 L / 115V is "-40°C to -86°C" vs Scientemp 80-21B Chest Freezer (21 cu ft), 230 V / 60 Hz at "-45°C to -80°C (-112°F)" — match this to your application.
- ▸Capacity: Haier Undercounter −86°C ULT Freezer , 100 L / 115V is "100 L / 3.5 cu ft" vs Scientemp 80-21B Chest Freezer (21 cu ft), 230 V / 60 Hz at "21 cu ft" — match this to your application.
- ▸Different manufacturers (Haier Biomedical vs Scientemp) — both carry full manufacturer warranty through us.
Specifications side by side
| Spec | Haier Undercounter −86°C | Scientemp 80-21B Chest |
|---|---|---|
| Model | DW-86L100J | — |
| Backup | CO₂ / LN₂ backup optional | — |
| Capacity | 100 L / 3.5 cu ft | 21 cu ft |
| Max power | 680 W | — |
| Sound level | 46.8 dB(A) | — |
| Cabinet type | Upright | — |
| Power supply | 120 V / 60 Hz (115V nominal) | — |
| Certification | UL | — |
| Rack capacity | 4 racks / 60 two-inch boxes | — |
| Refrigeration | High-efficiency HC compressor | R-134A high stage / R-508B low stage (two-stage cascade) |
| Temperature range | -40°C to -86°C | -45°C to -80°C (-112°F) |
| Cooling performance | −86°C | — |
| Controller / display | Microprocessor, LED | — |
| Inner doors / shelves | 2 inner doors / 1 stainless adjustable shelf | — |
| Type | — | Chest-style laboratory freezer |
| Alarm | — | Visual and audible |
| Class | — | Capital — laboratory freezer |
| Casters | — | 3" non-locking casters (locking available) |
| Defrost | — | Manual (cold-wall evaporator) |
| Insulation | — | Urethane foam |
| Compressors | — | High stage 3/4 hp / low stage 3/4 hp |
| Door / lock | — | Key-locking |
| Running amps | — | 8 A (230 V) |
| Voltage options | — | 230 V / 60 Hz, 230 V / 50 Hz (115 V not offered on this model) |
Highlighted rows differ. Specs are sourced from manufacturer documentation.
FAQ
- What's the difference between the Haier Undercounter −86°C ULT Freezer , 100 L / 115V and the Scientemp 80-21B Chest Freezer (21 cu ft), 230 V / 60 Hz?
- The main differences are in Model, Backup, Capacity. 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, Haier Undercounter −86°C ULT Freezer , 100 L / 115V is the lower-cost option; Scientemp 80-21B Chest Freezer (21 cu ft), 230 V / 60 Hz 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.