Roundfin RD-2265 Cryostat
1. Dual-purpose knife holder: Accepts both high-profile and low-profile blades with lateral movement and angle adjustment (0°–15°).
2. Flexible timing functions: Schedule regular cooling, cooling stop, and sleep mode any day of the week.
3. Local rapid trimming: Improves sectioning efficiency.
4. Position memory: One‑key save and recall of sample chuck position.
5. Auto‑alignment: Tissue automatically moves to blade edge regardless of block thickness.
6. Real‑time chuck position display: Includes alarm at limit positions.
7. Waste liquid volume monitoring: Real‑time display with adjustable alarm.
8. Multiple cooling modes: Regular cooling, cooling stop, sleep mode, low‑temperature cooling.
9. Defrost function: Independent defrost for freezer, cooling stage, knife, and head; manual or timed with adjustable duration.
10. UV sterilization: Low‑voltage UVC lamp with manual or timed operation.
11. Multi‑user mode: Personalized interfaces and parameters for different users.
12. Double‑layer heated glass window: Durable, long‑lasting anti‑fog performance.
13. Antibacterial imported knob handle: Enhances hygiene.
14. Fast freezing: 15 minutes from standby to operating temperature; 6 semiconductor quick‑freeze stations at –65°C.
15. Stepless speed regulation: Forward/backward speed 0–5 mm/s.
16. Handwheel lock: 360° arbitrary point locking.
17. CE & ISO certified, 1‑year warranty, lifetime technical support.
RD-2265 Cryostat – Features
| Feature | Description |
|---|---|
| Knife holder | Dual-purpose for high-profile/low-profile blades, lateral movement, angle 0°–15°, retractable knife guard, glass anti‑curling plate |
| Timing function | Schedule cooling, stop, sleep mode (Monday–Sunday) |
| Local rapid trimming | Improves efficiency |
| Position memory | One‑key save/recall of chuck position |
| Auto‑alignment | Tissue automatically moves to blade edge, independent of block thickness |
| Real‑time chuck position | Display with limit alarm |
| Waste liquid volume | Real‑time display with set‑value alarm |
| Cooling modes | Regular, cooling stop, sleep, low‑temperature |
| Defrost function | Independent defrost for freezer, stage, knife, head; manual or timed, adjustable duration |
| Sterilization | Low‑voltage UVC lamp, manual or timed, adjustable duration |
| Multi‑user mode | Personalized interface and parameters per user |
| Heated glass window | Double‑layer with heating coating, anti‑fog, durable |
| Knob handle | Imported, antibacterial function |
RD-2265 Cryostat – Technical Specifications
| Parameter | Value |
|---|---|
| Section thickness range | 0–999.9 μm (adjustable increment: 0.1 μm) |
| Trimming thickness range | 0–999.9 μm (adjustable increment: 0.1 μm) |
| Tissue retraction | 0–999.9 μm (adjustable increment: 0.1 μm) |
| Horizontal stroke | 30 mm |
| Vertical stroke | 70 mm |
| Specimen head rotary angle | X‑axis: 360°, Y‑axis: 12° |
| Freezing chamber temperature | -30°C to RT (min. graduation 1°C) |
| Freezing blade holder temperature | -45°C to RT (min. graduation 1°C) |
| Freezing specimen head temperature | -40°C to RT (min. graduation 1°C) |
| Freezing stage temperature | -45°C to RT (min. graduation 1°C) |
| Quick‑freezing stage temperature | -65°C to RT (min. graduation 1°C) |
| Number of freezing stations | 24 |
| Semiconductor (quick‑freeze) stations | 6 |
| Standby‑to‑operating freezing time | 15 min |
| Fast forward/backward speed | 0–5 mm/s (stepless regulation) |
| Ambient temperature | 5°C to 30°C |
| Dimensions (L×W×H) | 750 mm × 870 mm × 1360 mm |
| Voltage / frequency | AC220V±10%, 50Hz (standard); AC110V±10%, 60Hz |
| Handwheel lock | 360° arbitrary point locking |
| Certification | CE / ISO |
| Brand / OEM | ROUNDFIN, Accept OEM |
| Warranty | 1 year + lifetime technical support |






