Thermo Scientific HERAcell 150i CO₂ Incubator

Overview

The Thermo Scientific HERAcell 150i CO₂ incubator is an engineered platform for reliable, contamination-controlled cell culture under precisely regulated physiological conditions. Designed for research laboratories, bioproduction facilities, and quality control environments, it employs a closed-loop gas control architecture—integrating CO₂, temperature, humidity, and optional O₂ regulation—to maintain optimal in vitro microenvironments. Its core measurement principles include thermal conductivity (TC) or dual-beam infrared (IR) CO₂ sensing, both calibrated in situ and thermally stable during ContraCon 90 °C moist-heat sterilization. The incubator operates on a convection-based airflow system with uniform chamber geometry and electropolished stainless-steel interior surfaces to minimize microbial retention and support GLP/GMP-compliant workflows.

Key Features

• ContraCon 90 °C moist-heat sterilization cycle—validated by independent third-party laboratories against bacteria, fungi, spores, and mycoplasma; fully automated with real-time monitoring and audit-trail logging.
• Patented waterless humidity system—utilizes a heated reservoir with optimized surface-area geometry and direct thermal coupling to restore >99.5% RH in ≤15 minutes after door opening, reducing humidity recovery time by up to 5× versus conventional water-jacketed systems.
• iCAN (interactive Control Access Navigator)—intuitive touchscreen interface enabling rapid parameter entry, multilingual support (English, German, French, Spanish, Chinese, Japanese), and contextual alarm display directly on the door-mounted screen.
• Triple-pane tempered glass inner doors (3-door configuration)—segment the 150 L chamber without disrupting laminar airflow, minimizing cross-contamination risk and accelerating environmental recovery post-access.
• Optional 100% pure copper interior—covers all internal surfaces including shelves, fan housing, and walls; provides continuous contact-based antimicrobial activity against Gram-positive and Gram-negative bacteria, yeasts, and molds per ISO 22196 and EPA-approved protocols.
• Integrated data logging—records all user interactions, environmental deviations, sensor calibrations, and sterilization cycles with timestamped entries compliant with FDA 21 CFR Part 11 requirements when paired with Thermo Fisher’s optional software suite.

Sample Compatibility & Compliance

The HERAcell 150i accommodates standard tissue culture flasks (T25–T225), multiwell plates (6–96-well), Petri dishes, roller bottles (when configured with optional rotisserie), and custom bioreactor vessels up to 186 mm diameter. Its chamber geometry and airflow design conform to ISO 14644-1 Class 5 cleanroom performance benchmarks under steady-state operation. All electronic subsystems—including CO₂ and O₂ sensors, humidity transducers, and temperature probes—are CE-marked, RoHS-compliant, and validated per ASTM E1973-22 (Standard Guide for Validation of CO₂ Incubators). The ContraCon cycle meets ISO 15883-1 requirements for washer-disinfectors and supports laboratory accreditation under ISO/IEC 17025 and CLIA guidelines.

Software & Data Management

The built-in controller stores ≥12 months of operational history—including temperature excursions, CO₂ setpoint changes, door-open events, sterilization logs, and calibration timestamps—with automatic rollover and export via USB or Ethernet. When integrated with Thermo Fisher’s optional IncuManager™ software, the system enables remote monitoring, role-based user access control, electronic signatures, and ALCOA+ compliant audit trails. Data exports are structured in CSV and PDF formats compatible with LIMS integration and satisfy traceability requirements for USP , EP 2.6.27, and ICH Q5D regulatory submissions.

Applications

This incubator supports primary cell isolation, stem cell expansion, monoclonal antibody production, vaccine development, 3D organoid culture, and regenerative medicine workflows requiring stringent environmental reproducibility. Its optional O₂ control module (1–21% or 5–90%) enables hypoxic modeling for cancer biology studies (e.g., HIF-1α stabilization), ischemia-reperfusion assays, and embryonic stem cell differentiation protocols. The copper-lined variant is particularly suited for shared-core facilities, high-throughput screening labs, and biosafety level 2 (BSL-2) environments where operator-induced contamination poses elevated risk.

FAQ

Does the HERAcell 150i require external calibration of CO₂ sensors?

No—both TC and IR CO₂ sensors perform automatic zero-point and span calibration during routine operation and remain in place throughout ContraCon sterilization.
Can humidity be maintained during frequent door openings?

Yes—the waterless humidity system achieves >99.5% RH recovery within 12–15 minutes after a 30-second door opening, verified per ISO 15197:2013 Annex D test protocols.
Is the copper interior compatible with ethanol or hydrogen peroxide decontamination?

Yes—100% pure copper surfaces retain antimicrobial efficacy after repeated exposure to 70% ethanol, 3% hydrogen peroxide vapor, and quaternary ammonium disinfectants, as confirmed by ASTM E2149-20 testing.
What regulatory standards does the ContraCon cycle meet?

The 90 °C moist-heat cycle complies with EN 14885, ISO 15883-1, and AAMI ST34, and has been independently validated for ≥6-log reduction of Bacillus atrophaeus spores and Mycoplasma hominis.
Can the incubator operate without network connectivity?

Yes—all core functions—including environmental control, sterilization, and local data logging—operate autonomously; network connectivity is required only for remote monitoring and advanced reporting features.