Thermo Scientific Forma Steri-Cycle 370 GPCN CO₂ Incubator
| Brand | Thermo Scientific |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model Variants | 371 GPCN / 381 GPCN |
| Quotation | Upon Request |
| Temperature Control Range & Accuracy | Ambient +5°C to 50°C, ±0.1°C |
| CO₂ Concentration Control Range & Accuracy | 0–20% vol, ±0.1% |
| Chamber Capacity | 184 L |
| External Dimensions | 66.3 cm × 100.3 cm × 63.5 cm (W × H × D) |
Overview
The Thermo Scientific Forma Steri-Cycle 370 GPCN is a high-performance, direct-heat CO₂ incubator engineered for stringent cell culture applications requiring continuous sterility assurance and exceptional environmental stability. Unlike conventional water-jacketed or convection-based systems, this model employs a precisely regulated direct-heating architecture combined with dual-sensor T/C CO₂ monitoring and HEPA-filtered internal air recirculation. Its defining feature is the integrated high-temperature dry-heat sterilization cycle—validated to achieve ≥6-log reduction of bacterial endospores, fungal spores, yeasts, and vegetative microorganisms across all interior surfaces, including corners, seams, and sensor housings. The system operates within ISO Class 100 (ISO 5) air quality standards during active culture, maintaining uniformity of ±0.2°C across the full 184 L working volume per ASTM E1910-22 guidelines.
Key Features
- Patented 14-hour validated sterilization cycle: includes pre-heat, 160°C dry-heat exposure (>120 min), controlled cooldown, and post-cycle HEPA purge—fully automated and schedulable overnight.
- Class 100 internal air quality maintained via continuous HEPA filtration (≥99.99% @ 0.3 µm), delivering one complete chamber air exchange per minute.
- Dual infrared CO₂ sensors with automatic background compensation ensure long-term drift-free concentration control (0–20% vol, ±0.1% accuracy) without periodic recalibration.
- Microprocessor-controlled PID temperature regulation with independent chamber wall and air sensors enables ±0.1°C accuracy and ≤±0.2°C spatial uniformity (per ISO 13408-2 Annex B).
- Thermally insulated stainless-steel chamber with seamless welded corners and silicone-free gasketing eliminates microbial harborage points.
- External surface remains ambient during sterilization; door interlock halts heating and triggers audible/visual alarm upon unintended opening.
- All internal components—including fan motor, sensors, and wiring harnesses—are constructed from UL-certified, high-temp-resistant materials rated for repeated 160°C exposure.
Sample Compatibility & Compliance
The Steri-Cycle 370 GPCN supports primary cultures, stem cells, hybridomas, and sensitive co-culture models requiring sustained sterility integrity. It complies with core regulatory expectations for cell therapy manufacturing environments, including alignment with USP , ISO 13408-2 (sterile processing), and FDA 21 CFR Part 11 requirements when paired with Thermo Fisher’s optional Traceable™ software suite. All sterilization cycles generate time-stamped, tamper-evident audit logs meeting GLP/GMP documentation standards. The incubator is CE-marked under Directive 2014/30/EU (EMC) and 2014/68/EU (PED), and meets IEC 61010-1 safety requirements for laboratory equipment.
Software & Data Management
Equipped with Thermo Scientific’s intuitive touchscreen interface (7-inch capacitive display), the unit provides real-time graphing of temperature, CO₂, and humidity (optional RH sensor). Optional Ethernet/Wi-Fi connectivity enables remote monitoring via Thermo Fisher Connect™ cloud platform, supporting role-based user access, configurable email/SMS alerts, and export of CSV-formatted historical data. When integrated with LabManager™ software, the system satisfies 21 CFR Part 11 requirements through electronic signatures, audit trails with immutable timestamps, and secure user authentication protocols.
Applications
- Long-term maintenance of low-passage human mesenchymal stem cells (hMSCs) under cGMP-aligned conditions.
- Production of monoclonal antibodies in CHO-K1 suspension cultures where bioburden control directly impacts product titer and glycosylation consistency.
- Neural progenitor differentiation assays requiring uninterrupted sterility over 14+ day timelines.
- Regulatory submission batches for ATMPs (Advanced Therapy Medicinal Products) under EMA CAT/ICH guidelines.
- High-value organoid culture workflows where cross-contamination between lines must be eliminated without chemical disinfectants.
FAQ
Does the sterilization cycle require consumables or replacement filters?
No. The HEPA filter is rated for ≥2 years of continuous operation under standard lab conditions and is field-replaceable without tools. No chemical reagents or UV lamps are used.
Can the incubator operate during the sterilization cycle?
No. Sterilization is a dedicated, non-overlapping process. Culture operation automatically suspends prior to cycle initiation, and the chamber remains locked until cooldown completes.
Is humidity control available as a factory-installed option?
Yes. A precision ultrasonic humidification module (0–95% RH, ±2% RH accuracy) is available as an order-configurable option, fully integrated into the control logic and sterilization sequence.
What validation documentation is provided with the unit?
Each shipped unit includes a Factory Acceptance Test (FAT) report, IQ/OQ protocol templates aligned with ISO 13408-2, and a Certificate of Conformance detailing sensor calibration traceability to NIST standards.
How is temperature uniformity verified across the chamber?
Thermo Scientific performs 9-point thermal mapping per ISO 13408-2 Annex B during final qualification, with results documented in the delivered OQ report and accessible via the onboard service menu.
