Description
Key Features
1. Advanced & Rapid Cooling System
Utilizes an international brandĀ “Secop” dual compressorĀ for powerful, reliable, and quiet operation.
ProvidesĀ five-point separate coolingĀ to the freezing chamber, freezing table, blade holder, specimen head, and tissue flattener for uniform and stable temperatures.
Peltier (Semiconductor) Assist Cooling reaches an ultra-low -65°C on the freezing table, enabling fast freezing in just 15 minutes.
2. Precision Sectioning & Versatility
Wide Sectioning Range: From ultra-thin 0.5 µm to 100 µm, with incremental adjustments for flawless results.
Broad Trimming Range: 0 µm to 600 µm for quick and efficient block facing.
Specimen Retraction: Adjustable fromĀ 0 – 60 µmĀ to protect your sample during the return stroke.
Large Sample Capacity: Accommodates oversized specimens up toĀ 55mm Ć 80mmĀ with a generousĀ 66mm vertical travelĀ andĀ 22mm horizontal travel.
3. Intelligent User Interface & Automation
10.1-inch Color LCD TouchscreenĀ for intuitive control and clear display of all parameters (slice count/thickness, temperature, time, humidity).
Multi-language Support: Interface available in Chinese, English, Russian, Spanish, and Portuguese.
Memory Function & One-Touch Operation: The sample head automatically returns to the optimal start position, reducing manual adjustment and speeding up workflow.
Programmable Sleep Mode: Maintains the chamber at an energy-saving -5°C to -15°C, ready to return to cutting temperature in just 15 minutes.
4. Enhanced Safety & Hygiene
UVC Ultraviolet Disinfection: Effectively inhibits bacterial and mold growth.
Seamless Stainless Steel Interior & Nano-Coated Chamber: Prevents nitrogen leakage, inhibits microbial regeneration, and allows for easy cleaning.
Full-Length Knife Guard & Blue Knife Advancer: Provides comprehensive user protection during operation.
Double-Layer Removable Freezing Table: Prevents frost buildup and simplifies maintenance.
5. Ergonomic & Practical Design
360° Y-axis & 12° X-axis Cassette Head: Allows for quick and easy sample orientation.
Refrigerated Anti-Stick Tissue Flattener (down to -50°C): Facilitates faster and easier sample freezing.
External Mechanical System: Located outside the freezing chamber to protect components from ice crystal damage, allowing for immediate on/off operation.
Color-Coded Specimen Trays: Easy identification of different tissue types.
Single-Pane Heated Glass Window: Prevents condensation for a clear view.
Technical Parameters
| Characteristic | Specification |
|---|---|
| Temperature Range |
Freezing Chamber/Table/Sample Head: 0°C to -50°C Freezing Table with Peltier: Down to -65°C |
| Cooling Capacity |
Standard Freezing Points: ā„ 24 Peltier Freezing Points: ā„ 6 |
| Sample Travel |
Vertical: ā„ 66 mm Horizontal: ā„ 22 mm |
| Max. Specimen Size | 55 mm Ć 80 mm |
| Sectioning Thickness | 0.5 µm - 100 µm (Increments: 0.5µm, 1µm, 2µm, 5µm) |
| Trimming Thickness | 0 µm - 600 µm (Increments: 5µm, 10µm, 50µm) |
| Specimen Retraction | 0 - 60 µm (2µm increments) |
| Motorized Advance | Two Speeds: 1.8 mm/s, 0.45 mm/s |
| Display | 10.1-inch Color LCD Touchscreen |
| Slice Modes | Supports Full/Half Blade; Automatic Recognition |
| Liquid Nitrogen | Management System with Level Monitoring & Alarm |
| Dimensions (WĆDĆH) | 700 mm Ć 780 mm Ć 1230 mm |
| Other | USB/TF Card Interface, Rubber Base with Waste Container |
Why Choose the RF-RD-2290?
The RF-RD-2290 combines robust performance with user-centric design. Its rapid cooling, precision engineering, and smart features like one-touch operation and multi-language support make it an efficient, safe, and versatile choice for laboratories worldwide, enhancing productivity while ensuring consistent, high-quality results.








