TR-302 Wax Paraffin Trimmer | Roundfin
1. Fast heat-up: 5-8mins to 85°C (±2°C) with unique heating system
2. Tilted aluminum alloy heating surface with grooves for smooth wax drainage
3. Built-in 300ml waste collection drawer for easy disposal
4. Low centre of gravity with ergonomic handles for firm positioning
5. Waterproof, well-insulated, heat-resistant design; 50W power
6. Compact: L285×W160×H120 mm mm, 1.95kg; dual voltage: AC 220V/50Hz / 110V 60Hz
Product Overview
The Roundfin TR-302 is a compact wax paraffin trimmer designed for histology and pathology laboratories. Featuring a tilted aluminum alloy heating surface with drainage grooves for smooth excess wax removal, a fast heat-up system reaching 85°C (±2°C) in just 5-8mins, and a built-in 300ml waste collection drawer, the TR-302 provides a clean, efficient solution for trimming excess paraffin from embedded tissue blocks before microtome sectioning.
With a low centre of gravity and ergonomically designed handles, the operator maintains firm positioning during use. The waterproof, well-insulated, and heat-resistant construction ensures safe, reliable operation in busy laboratory environments. Compact at L285×W160×H120 mm mm and just 1.95kg, the TR-302 fits on any bench beside the microtome or embedding station. Dual voltage available (AC 220V/50Hz or 110V/60Hz).
Key Specifications
Surface Temp: 85°C (±2°C) | Preheat: 5-8mins | Waste Box: 300ml | Power: 50W | Dimensions: L285×W160×H120 mm mm, 1.95kg
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TR-302 |
| Type | Wax Paraffin Trimmer |
| Surface Temperature | 85°C (±2°C) |
| Preheat Time | 5-8mins |
| Waste Collection | Built-in drawer, 300ml capacity |
| Heating Surface | Tilted aluminum alloy with drainage grooves |
| Power | 50W |
| Voltage | AC 220V/50Hz / AC 110V/60Hz |
| Working Temperature | 5°C-40°C |
| Relative Humidity | <80% |
| Dimensions (L x W x H) | L285×W160×H120 mm mm |
| Net Weight | 1.95kg |
| Power System | AC |
Key Features
Fast Accurate Heating -- Unique heating system reaches 85°C (±2°C) in just 5-8mins with accurate and constant temperature maintenance throughout operation.
Tilted Aluminum Alloy Surface with Grooves -- The angled heating plate directs melted excess wax into drainage channels, keeping the work surface clean and preventing wax buildup during extended trimming sessions.
Built-in 300ml Waste Collection Drawer -- Integrated drawer captures trimmed wax debris for easy, convenient disposal without interrupting workflow or requiring separate waste containers.
Ergonomic Low-Profile Design -- Low centre of gravity with ergonomically designed handles allows the operator to maintain firm, stable positioning of the unit during use for precise trimming control.
Waterproof, Insulated & Heat-Resistant -- Robust construction ensures safe operation in busy laboratory environments. Waterproof housing protects internal components; heat-resistant exterior remains cool to touch.
Compact & Portable -- At just L285×W160×H120 mm mm and 1.95kg, the TR-302 fits beside any microtome or embedding station. 50W ultra-low power consumption.
Applications
| Scenario | How It Supports |
|---|---|
| Microtome Workstation | Place beside the microtome for immediate paraffin trimming before sectioning. Compact L285×W160×H120 mm footprint fits any workstation. |
| Embedding Station | Trim excess paraffin from freshly embedded blocks before moving to the microtome. 300ml drawer collects shavings without cluttering the embedding area. |
| Teaching / Training Lab | Simple operation and low 50W power draw allow multiple units per bench. Ergonomic handles and stable base ideal for student training. |
| Veterinary / Research Lab | 5-8mins fast warm-up for quick access. Dual voltage (220V/110V) for global compatibility. Lightweight 1.95kg for easy repositioning. |
Frequently Asked Questions
How fast does the TR-302 heat up?
The TR-302 reaches its operating temperature of 85°C (±2°C) in just 5-8mins, allowing quick startup at the beginning of a trimming session or between blocks.
How is waste wax collected and disposed of?
The tilted heating surface channels melted wax into a built-in 300ml waste collection drawer. Simply slide out the drawer, empty the collected wax, and replace -- no separate waste containers needed.
Is the TR-302 safe for continuous use?
Yes. The TR-302 is waterproof, well-insulated, and heat-resistant. The exterior housing remains safe to touch during operation, and the low centre of gravity with ergonomic handles ensures stable positioning throughout extended trimming sessions.
What voltage options are available?
The TR-302 is available in AC 220V/50Hz (standard for Europe, Asia, Africa, Middle East) and AC 110V/60Hz (North America). Specify your voltage requirement when ordering.
Need a Compact Paraffin Trimmer for Your Microtome Station?
Roundfin TR-302: 85°C (±2°C) surface temp, 5-8mins heat-up, 300ml waste drawer, tilted aluminum alloy surface, waterproof insulated design, L285×W160×H120 mm mm, 1.95kg, 50W. Dual voltage.
Request a quotation: Contact our team -- reply within 12 hours.








