Manual Rotary Microtome
High-precision rotary microtome for demanding research applications requiring tight section consistency and high specimen throughput. Supports 0.5–60 μm thickness with ±5% accuracy across hard and soft tissue types — built for core facilities, mat...
The ConductScience Microtome is a precision sectioning instrument designed for histological sample preparation and tablet testing applications. This rotary microtome delivers consistent section thickness from 0.5 to 60 micrometers with ±5% accuracy, supporting both routine histopathology workflows and pharmaceutical tablet analysis. The instrument features stepwise thickness adjustment with minimum 0.5 μm increments and accommodates specimens up to 75 × 60 mm in maximum section size.
Built with mechanical precision for reproducible sectioning, the microtome incorporates specimen orientation adjustment (±16° on X·Y axis) and positioning controls with 35 mm horizontal and 60 mm vertical movement range. The 20 μm retraction value prevents specimen damage during blade return cycles, while the adjustable trimming thickness range enables efficient sample preparation across diverse applications.
How It Works
The microtome operates through precise mechanical advancement of the specimen block against a fixed cutting blade. The rotary mechanism advances the specimen holder by predetermined increments while maintaining consistent cutting angle and speed. Section thickness is controlled through a calibrated feed mechanism with stepwise adjustment: 0.5 μm increments from 0-2 μm, 1 μm steps from 2-10 μm, 2 μm steps from 10-20 μm, and 5 μm steps from 20-60 μm thickness.
The instrument incorporates a retraction system that automatically withdraws the specimen 20 μm during the return stroke, preventing blade contact and specimen damage. Specimen positioning is achieved through mechanical adjustment systems providing 35 mm horizontal and 60 mm vertical movement, while the orientation mechanism allows ±16° adjustment on both X and Y axes for optimal cutting angle alignment.
Features & Benefits
Model
- RD-315
- RD-465
- RD-475
Weight
- 36.71 kg
Dimensions
- L: 29.0 mm
- W: 62.0 mm
- H: 30.0 mm
Comparison Guide
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Section Thickness Range | 0.5-60 μm with stepwise adjustment | Entry-level models often limited to 1-30 μm range | Broader range accommodates both ultrathin histological sections and thicker materials analysis in a single instrument. |
| Section Thickness Accuracy | ±5% across full thickness range | Basic models may offer ±10-15% accuracy | Higher precision enables quantitative analysis and consistent staining results critical for research applications. |
| Maximum Section Size | 75 × 60 mm specimen capacity | Standard models typically handle smaller specimens | Accommodates whole tissue sections and large pharmaceutical tablets without specimen subdivision. |
| Specimen Positioning Control | 35 mm horizontal, 60 mm vertical movement with ±16° orientation | Basic models offer limited positioning adjustment | Extensive positioning flexibility enables serial sectioning and multi-area sampling from single specimens. |
| Minimum Thickness Increment | 0.5 μm minimum increment | Entry-level units often limited to 1-2 μm increments | Fine increment control allows precise optimization of sectioning parameters for challenging specimens. |
This microtome combines precision sectioning capabilities with versatility for both histological and materials applications. The stepwise thickness adjustment system and extensive specimen positioning controls provide the flexibility needed for diverse research workflows while maintaining the accuracy required for quantitative analysis.
Practical Tips
Verify section thickness accuracy monthly using calibrated thickness standards, particularly after blade changes or environmental temperature fluctuations.
Why: Environmental conditions and mechanical wear can affect the precision of the feed mechanism over time.
Clean the specimen retraction mechanism weekly to prevent paraffin buildup that can affect the 20 μm retraction accuracy.
Why: Accumulated debris in the retraction system can cause inconsistent blade clearance and specimen damage.
Use the coarse trimming settings first, then adjust to final thickness in 2-3 steps rather than attempting target thickness immediately.
Why: Gradual thickness reduction produces cleaner sections and extends blade life by reducing cutting stress.
Optimize specimen orientation using the ±16° X·Y adjustment before beginning serial sectioning sequences.
Why: Proper alignment with tissue fiber direction or material grain structure minimizes sectioning artifacts and improves consistency.
If sections show thickness variations, check blade sharpness and verify that the specimen block is properly seated in the holder.
Why: Loose specimen mounting or dull blades are the most common causes of inconsistent section thickness.
Document section thickness settings and specimen orientation angles for reproducible results across experimental series.
Why: Consistent sectioning parameters are essential for quantitative morphometry and comparative studies.
Always engage the blade guard when adjusting specimen position or changing thickness settings.
Why: The exposed blade presents a significant laceration hazard during specimen manipulation and instrument adjustment.
Setup Guide
What’s in the Box
- Microtome main unit
- Specimen holder assembly
- Blade holder mechanism
- Adjustment tools and keys
- User manual and operation guide
- Calibration verification certificate (typical)
- Protective blade guard (typical)
Compliance
References
Background reading relevant to this product:
Warranty & ConductCare
ConductScience provides a standard one-year manufacturer warranty covering mechanical components and precision tolerances. Technical support includes installation guidance, calibration verification, and troubleshooting assistance.
What is the minimum section thickness achievable and how consistent is it across multiple sections?
The microtome achieves minimum 0.5 μm section thickness with ±5% accuracy specification. Consistency depends on blade sharpness, specimen properties, and environmental conditions.
Can this microtome handle both soft tissues and harder materials like pharmaceutical tablets?
Yes, the stepwise thickness adjustment and robust mechanical design accommodate both soft histological specimens and harder pharmaceutical tablets up to 75 × 60 mm section size.
How do I ensure optimal cutting angle for different specimen types?
Use the ±16° orientation adjustment on X and Y axes to align specimen structure with the cutting plane. Start with test sections to optimize angle before final sectioning.
What maintenance is required to maintain the ±5% thickness accuracy?
Regular blade replacement, cleaning of the feed mechanism, periodic calibration verification with thickness standards, and lubrication of moving parts according to the maintenance schedule.
How does the 20 μm retraction value affect sectioning of delicate specimens?
The automatic retraction prevents blade dragging during return strokes, reducing tissue tearing and compression artifacts particularly important for soft tissue histology.
What is the maximum specimen size that can be sectioned effectively?
Maximum section size is 75 × 60 mm, with positioning adjustment through 35 mm horizontal and 60 mm vertical movement for accessing different specimen areas.
How does this microtome compare to automated sectioning systems?
This manual microtome offers greater operator control and lower cost compared to automated systems, while providing similar thickness precision for most histological and materials applications.
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