The Benchmark TC-32 Mini Thermal Cycler (SKU T5005-3205, US plug; a 230 V EU-plug version is available by special order) is a low-throughput compact thermal cycler — same advanced programming features and easy-to-use software as the larger TC9639 Thermal Cycler family, with a smaller 32-tube block and significantly lower price point ($4,044 vs $6,535 for the TC9639 multi-format-block variant). The compact 7.2 × 9.2 × 6.2 in (18 × 23 × 16 cm) footprint weighing 6.4 lbs / 2.9 kg "fits almost anywhere" per brochure — engineered for lower-throughput laboratories, educational facilities, satellite labs, and method-development workflows where the larger TC9639's 96-tube capacity is over-engineered for the workflow.
Voltage options: This unit can be ordered with European voltage requirements (230V/50Hz). Contact us to order.
Key Specifications
| SKU | T5005-3205 (US plug) |
| Type | Compact thermal cycler with 32-tube block |
| Sample block capacity | 32 × 0.2 mL tubes in 4 × 8 format (accepts individual tubes OR 4× 8-tube strips) |
| Temperature control range | 0 – 99.9 °C |
| Temperature control mode | Simulated sample OR block (operator-selectable) |
| Accuracy / uniformity | ±0.25 °C / ±0.25 °C |
| Maximum ramp rate (heating) | 5 °C/second (faster than TC9639's 4 °C/sec) |
| Maximum ramp rate (cooling) | 4 °C/second |
| Heated lid temperature | 30 – 112 °C user adjustable; can be turned off |
| Heated lid mechanism | Spring-loaded self-adjusting platen (no knobs / levers to adjust) |
| Program memory | 100+ typical programs storable |
| Increments / decrements | Yes — time AND temperature; adjustable ramp rates; auto-pause and restart |
| Post-run hold | 4 °C |
| Run report | On-screen at completion |
| Power supply | Universal 100–240 V, 50/60 Hz |
| Display | Large full-color touch screen, icon-driven menus |
| Touch screen | Works even when wearing gloves |
| Dimensions | 7.2 × 9.2 × 6.2 in / 18.2 × 23.2 × 15.7 cm (W × D × H) |
| Weight | 6.4 lbs / 2.9 kg |
| Sister chassis (higher throughput) | TC9639 (T5000-96 multi-format $6,535 / T5000-384 384-well $7,607) |
| List price | $4,044 |
| Warranty | 2 years per brochure |
TC-32 Mini vs TC9639 — Pick the Right Cycler
| Feature | TC-32 Mini (this product) | TC9639 Multi-Format (T5000-96) |
| Capacity per cycle | 32 × 0.2 mL tubes (4 × 8 format) | 96 × 0.2 mL tubes / strips OR 39 × 0.5 mL tubes OR 1 × 96-well plate |
| Block format flexibility | 0.2 mL tube + strip only | Multi-format (0.2 mL / 0.5 mL / 96-well plate / 4 slides) |
| Heating ramp rate | 5 °C/sec (faster) | 4 °C/sec |
| Cooling ramp rate | 4 °C/sec | 4 °C/sec |
| Accuracy / uniformity | ±0.25 °C | ±0.2 °C (tighter) |
| Footprint | 7.2 × 9.2 in (compact) | 10.2 × 14.2 in |
| Weight | 6.4 lbs (portable) | 16 lbs |
| Program memory | 100+ programs | Unlimited (with flash drive) |
| List price | $4,044 ($4,044.00 less than TC9639) | $6,535 |
| Best fit | Lower-throughput labs, educational, satellite, method-dev, field-deployment | Medium-to-high throughput, multi-format flexibility, multi-investigator shared facilities |
Pick the TC-32 Mini when:
- Workflow throughput is routinely ≤ 32 tubes per cycle (single-investigator labs, teaching benches, method-development workflows)
- Bench space is constrained (the compact 7.2 × 9.2 in footprint fits where the 10.2 × 14.2 in TC9639 wouldn't)
- Budget-tier procurement is the priority ($4,044.00 savings vs TC9639)
- Educational programs where multiple class cohorts each need their own cycler benefit from per-cycler cost-optimization
Pick the TC9639 when: workflow throughput exceeds 32 tubes per cycle on a regular basis, or the workflow needs multi-format block flexibility (0.5 mL tubes, 96-well plates, slides).
4×8 Strip-Tube Format Advantage
The 4 × 8 well arrangement is engineered for 8-tube strip compatibility — the operator can load:
- 32 individual 0.2 mL tubes (full block)
- 4 × 8-tube strips (full block as 4 strips)
- Mixed loading (some strips + individual tubes)
This format flexibility supports both strip-tube workflows (typical NGS library prep, multi-step protocols where strip handling reduces pipetting errors) and individual-tube workflows (typical PCR setup with operator-loaded tubes per sample).
Spring-Loaded Self-Adjusting Heated Lid
Per brochure: *"The heated lid is self-adjusting — the spring-loaded platen in the lid comes firmly into contact with the tops of the tubes to prevent sample evaporation and condensation. There are no knobs to turn or levers to adjust."*
Operator-workflow advantage: The spring-loaded platen automatically applies appropriate downward pressure on tube tops without operator intervention — eliminating the lid-pressure-adjustment step common with manual-knob heated lids on other thermal cyclers. The lid-heating function can be turned off when not needed (e.g., for low-temperature post-run holds).
Application Profile
Lower-throughput laboratories — academic-research labs running ≤ 32 PCR samples per cycle on a regular basis benefit from the right-sized capacity + budget-tier pricing.
Educational facilities — molecular-biology teaching labs benefit from compact footprint + lower per-unit cost (multiple cyclers per teaching bench economical) + simple icon-driven touch-screen interface for student exercises.
Method-development workflows — protocol-development workflows where the smaller block-fill requirement reduces reagent consumption per validation run.
Satellite labs and field deployments — compact 6.4 lb footprint + universal-input voltage support field-lab and satellite-lab installation.
Multi-cycler facilities — facilities running multiple low-throughput workflows in parallel benefit from procuring multiple TC-32 Mini cyclers vs single higher-throughput TC9639 (more parallel-running capacity per dollar).
Single-investigator labs — researchers running their own dedicated PCR workflow benefit from right-sized capacity + bench-fit footprint.
Quick-start PCR workflows — touch-screen icon-driven menus + compact footprint support faster setup-to-cycling time vs larger cyclers requiring more configuration.
Universal Input Voltage Design
The TC-32 Mini ships with Universal 100–240 V, 50/60 Hz power supply — the chassis itself accepts the full international voltage range. The only difference between the US-plug and EU-plug versions is the plug type on the included power cord. Same pricing across both variants.
Frequently Asked Questions
How many samples does the TC-32 Mini hold? 32 × 0.2 mL tubes in a 4 × 8 arrangement — it accepts 32 individual tubes, four 8-tube strips, or a mix of both.
What is the temperature range and ramp rate? 0–99.9 °C control with ±0.25 °C accuracy and uniformity, a 5 °C/second heating ramp, and a 4 °C/second cooling ramp.
How does the TC-32 Mini compare to the TC9639? The TC-32 Mini is the 32-tube, compact ($4,044) option — $4,044.00 less than the 96-tube multi-format TC9639 (T5000-96, $6,535). Step up to the TC9639 for higher throughput or multi-format block flexibility (0.5 mL tubes, 96-well plates, slides).
Does the heated lid need manual adjustment? No — the spring-loaded platen self-adjusts to contact the tops of the tubes, with no knobs or levers to set. It is user-adjustable from 30–112 °C and can be turned off.
What is the warranty? 2 years per the brochure.
Ordering & Configuration
Plug type at order. Confirm at quote whether the order is the US-plug (T5005-3205) or EU-plug variant.
Workflow throughput confirmation. Confirm the workflow's per-cycle tube count is ≤ 32 — for higher throughput, step to TC9639 (T5000-96 or T5000-384).
Confirm at quote: workflow throughput, plug type, format needs (tube/strip vs higher-format flexibility — if higher-format needed, step to TC9639), training requirements, and lead time.
Warranty: 2 years per brochure.
Benchmark Thermal Cycler family — pick the right capacity:
- T5005-3205 (this product) — TC-32 Mini ($4,044) — 32-tube capacity, compact, low-throughput, educational
- T5000-96 — TC9639 multi-format ($6,535) — 96-tube + 0.5 mL + 96-well plate flexibility
- T5000-384 — TC9639 384-well ($7,607) — 384-well plate high-throughput
Pick the TC-32 Mini for lower-throughput, educational, satellite-lab, or method-development workflows; step to TC9639 for higher-throughput or multi-format-block requirements.
