Percival Scientific Reach-In Plant Growth Chamber Model E-36HO
High-Intensity LED Growth for Advanced Plant Research
The Percival Scientific E-36HO is a high-output, reach-in plant growth chamber engineered for research applications requiring exceptionally high light intensity combined with precise environmental control. Designed to support vascular plant production, seed germination, seedling development, and plant pathology research, the E-36HO delivers powerful SciWhite LED illumination while maintaining tight temperature stability for reproducible experimental outcomes.
With a compact footprint and a single high-intensity growth tier, the E-36HO is ideal for labs conducting short- to medium-height plant studies where light saturation and consistency are critical.
Features
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High-Output LED Performance: SciWhite LED system delivers up to 1,700 µmol m²/s at 6″ from the canopy — ideal for high-light plant research and accelerated growth studies.
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Precise Environmental Control: Maintains ±0.5 °C temperature stability across a wide operating range, supporting sensitive biological experiments.
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Compact, Efficient Footprint: Reach-in design with 29.7 cu ft of interior space fits easily into laboratory environments without sacrificing performance.
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Advanced Experiment Protection: Adjustable high and low temperature safety limits with audible and visual alarms automatically protect valuable research.
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Intuitive Programming & Monitoring: IntellusUltra™ controller enables real-time control of lighting, temperature, humidity, and CO₂ (optional), with graphical feedback and event logging.
Specifications
Environmental & Lighting
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Temperature Range:
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7–44 °C (lights ON) ±0.5 °C
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2–44 °C (lights OFF) ±0.5 °C
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Continuous operation below 10 °C (lights ON) or below 2 °C (lights OFF) requires optional defrost cycles
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Lighting: One tier of SciWhite LEDs with enhanced red spectrum
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Light Intensity: Up to 1,700 µmol m²/s measured at 6″ from canopy
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Dimming: Fully programmable 10–100% output via IntellusUltra™ controller
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Airflow: Rear-wall air diffuser ensures uniform circulation across the growth area
Capacity & Interior
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Interior Volume: 29.7 cu ft
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Work Area: 5.4 sq ft (single tier)
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Maximum Growing Height: 48.6″
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Shelving: One epoxy-coated steel wire shelf (27″ D × 28.8″ W), adjustable in ½″ increments
Construction & Serviceability
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Interior: 26-gauge smooth galvanized steel with polished stainless steel floor
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Exterior: 24-gauge Galvannealed extra-smooth steel with NSF-compliant seam design
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Insulation: 2″ thick, woodless, foamed-in-place non-CFC urethane insulation
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Refrigeration:
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Top-mounted, air-cooled condensing unit with hot gas bypass
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Continuous compressor operation for tight temperature control and extended service life
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Ceiling-mounted evaporator coil with twin circulation fans
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Heat rejection to ambient: ~2,820 BTU/hr (standard chamber)
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Casters and adjustable leveling legs included
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Floor drain and hose assembly for easy cleaning
Access & Usability
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Exterior Dimensions: 33.5″ W × 33.6″ D × 77.2″ H
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Requires 6″ clearance on right side
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Door Opening: 29.3″ × 47.3″ with magnetic gasket seal
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One 1.25″ airtight access port for instrumentation
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Interior and exterior finished in high-reflective, baked white powder coating
Typical Applications
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High-light vascular plant research
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Seed germination and seedling development
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Plant pathology studies
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Standardized plant production trials
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Light-intensity response experiments
Designed for maximum light delivery, thermal stability, and experimental repeatability, the Percival Scientific E-36HO supports demanding plant research where intensity and control directly impact data quality.
Optional Upgrades
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Additive humidity control with sensor
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Dehumidifier with sensor
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CO₂ enrichment package
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IntellusUltra™ Connect
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Android-based touchscreen interface
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Self-contained water-cooled condensing unit
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Dry alarm contacts
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Dimmable or alternate LED lighting packages
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.






