Percival Scientific Biological Incubator Model I-41LLVL
High-intensity LED biological incubator for drosophila, organism rearing, and controlled environment research.
The Percival Scientific I-41LLVL Biological Incubator is a precision-controlled reach-in chamber designed for drosophila culturing, organism rearing, bioassays, seed germination, and product stability testing. Featuring dual-orientation LED lighting, stable temperature performance, and the advanced IntellusUltra™ Controller, the I-41LLVL delivers uniform conditions and repeatable results for demanding biological research applications.
Features
Dual-orientation LED lighting system with vertical and horizontal LEDs for uniform irradiance
High light intensity up to 200 µmol/m²/s at 6” from the canopy
Independent lighting control channels for vertical and horizontal LEDs
Precision temperature control using hot gas bypass refrigeration
IntellusUltra™ controller with programmable lighting and environmental parameters
Self-contained, reach-in design with compact laboratory footprint
Core Technical Highlights
Environmental Performance
- Temperature range:
- Lights on: 5° to 44°C (±0.5°C)
- Lights off: 2° to 44°C (±0.5°C)
Lighting
- Linear vertical LEDs mounted on chamber walls
- Linear horizontal LEDs mounted above each shelf
- Maximum intensity: 200 µmol/m²/s measured at 6”
- Dimmable from 5–100% output
- Programmable via IntellusUltra™ real-time controller
Capacity & Interior
- Interior volume: 37.2 cu ft
- Work area: 27.2 sq ft
- Four tiers of white epoxy-coated wire shelving
- Shelf size: 27” D × 32.6” W
- Adjustable in ½” increments
- Maximum growing height: 11.25” per tier
Construction
- Interior: electro-zinc plated steel
- Exterior: heavy-gauge electro-zinc plated steel
- 2” insulated, woodless cabinet construction
- One 1.25” access port on right-hand wall
- Floor drain with hose assembly
- Casters with adjustable leveling legs
Controller
- IntellusUltra™ programmable controller
- Step and ramp capability
- Multiple program storage
- Integrated experiment protection with alarms
Exterior Dimensions
- 41” W × 33.6” D × 77.2” H
- Requires 6” right-side clearance
Typical Applications
- Drosophila culturing, rearing, and holding
- Test organism research and lifecycle studies
- Biological and toxicological bioassays
- Seed germination and early growth studies
- Product and material stability testing
Optional Upgrades
- Additive humidity control with sensor
- Dehumidifier with sensor
- CO₂ enrichment package
- IntellusUltra™ Connect remote monitoring
- Android-based touchscreen interface
- Water-cooled self-contained condensing unit
- Dry alarm contacts
Contact us for custom configurations to match your research workflow.
Expert Guidance You Won’t Get From Big Distributors
Unlike broad catalog sellers, we specialize in controlled environment systems with deep application support. Our team understands the experimental nuances: from controller programming to lighting strategies and environmental uniformity. We help you match chamber options to your research goals and ensure you get the right system.
Ready to refine your setup or get a tailored quote? Contact us for expert support and configuration advice.







