Thermo Scientific Heracell™ VIOS 160i CO₂ Incubator

Overview

The Thermo Scientific Heracell™ VIOS 160i CO₂ Incubator is an engineered platform for reproducible, contamination-controlled cell culture under precisely regulated physiological conditions. Designed for laboratories requiring high-fidelity environmental stability across routine maintenance, stem cell expansion, and hypoxia/hyperoxia studies, it employs a direct-heating stainless steel chamber architecture—eliminating external jacket heat sources that introduce thermal lag and condensation risks. Its core operational principle integrates three interdependent control systems: (1) IR-based CO₂ sensing with real-time RH compensation for gas concentration accuracy; (2) THRIVE™ active airflow, which uses a low-turbulence internal fan to distribute pre-humidified, HEPA-filtered air uniformly across the chamber volume; and (3) electropolished AISI 304 stainless steel construction with seamless welds and sloped surfaces to inhibit microbial adhesion and facilitate cleaning validation. The system supports ISO 5 (Class 100) air quality within 5 minutes of startup and maintains stable humidity (>93% RH at 37°C) via a sealed, integrated water reservoir—reducing evaporation loss and eliminating cold-spot condensation that compromises sterility.

Key Features

• Electropolished stainless steel (18/8 grade) inner chamber with zero dead-angle geometry and corrosion-resistant hardware—designed for long-term integrity under repeated sterilization cycles.
• THRIVE™ active airflow technology: A dedicated internal fan delivers laminar, low-velocity air movement, ensuring uniform temperature, CO₂, O₂, and humidity distribution without mechanical vibration transfer to cultures.
• Dual independent platinum resistance temperature sensors (PT100), each with redundant circuitry and programmable alarm thresholds—meeting GLP/GMP requirements for critical parameter traceability.
• ISO 5-class HEPA filtration system recirculates and filters 100% of chamber air every 60 seconds, achieving ≥99.999% particle removal efficiency for ≥0.3 µm particles.
• Steri-Run dry-heat sterilization cycle: 180°C for ≥3 hours ensures ≥6-log reduction of bacterial endospores across all internal surfaces—including sensors, shelves, and reservoir—without disassembly.
• iCAN™ touchscreen interface with multi-language support (English, Spanish, German, French, Italian, Japanese, Mandarin), audit-trail-enabled logging, and configurable user permissions aligned with FDA 21 CFR Part 11 requirements.

Sample Compatibility & Compliance

The Heracell™ VIOS 160i accommodates standard tissue culture vessels (T-flasks, multiwell plates, Petri dishes) and specialized formats including roller bottles and hypoxia-compatible chambers. Its adjustable, perforated stainless steel shelves allow flexible stacking while maintaining unobstructed airflow. All materials contacting the incubation environment comply with USP Class VI biocompatibility standards. The system conforms to IEC 61010-1 (safety), IEC 61326-1 (EMC), and EN 60601-1 (medical device safety where applicable). For regulated environments, optional IQ/OQ documentation packages are available to support qualification under ISO 13485, GMP Annex 1, and USP guidelines for cell therapy manufacturing.

Software & Data Management

Data integrity is maintained through embedded non-volatile memory storing up to 10,000 timestamped events (alarms, setpoint changes, door openings, sterilization logs). The iCAN™ interface supports export of CSV-formatted reports via USB port or Ethernet connection. Optional Thermo Fisher Connect™ integration enables remote monitoring, alarm notification via email/SMS, and centralized fleet management across multiple incubators. All data entries include operator ID, timestamp, and reason-for-change fields—fully compliant with ALCOA+ principles and enabling full 21 CFR Part 11 compliance when paired with electronic signature modules.

Applications

This incubator serves primary and secondary cell culture workflows in academic research, biopharmaceutical development, and clinical diagnostics. It is validated for use in induced pluripotent stem cell (iPSC) maintenance, CAR-T cell expansion, organoid formation, and co-culture systems requiring precise O₂ modulation (e.g., tumor microenvironment modeling). Its rapid recovery profile (<10 min post-door-open for CO₂, temperature, and humidity stabilization) supports high-throughput screening labs. The sterile, condensation-free environment also supports long-term live-cell imaging experiments when integrated with inverted microscopy platforms.

FAQ

What CO₂ sensor technologies are available, and how do they differ in performance?
The system offers two options: a single-beam dual-wavelength infrared (IR) sensor with automatic RH compensation for high specificity and minimal drift, or a thermal conductivity (TC) sensor suitable for cost-sensitive applications where absolute CO₂ accuracy is secondary to stability.
Is the 180°C Steri-Run cycle validated per international sterilization standards?
Yes—the cycle achieves ≥6-log microbial reduction on all internal surfaces per ISO 14644-1 and EU GMP Annex 1 requirements; validation protocols and thermocouple mapping templates are provided upon request.
Can humidity be maintained without opening the reservoir during extended runs?
Yes—the sealed, covered reservoir minimizes evaporation loss; typical refill intervals exceed 7 days at 37°C/95% RH with standard door-opening frequency.
Does the incubator support integration into a laboratory information management system (LIMS)?
Yes—via Modbus TCP or OPC UA protocols, enabling bidirectional communication for setpoint synchronization, status polling, and automated log ingestion.
Are shelf configurations customizable for non-standard vessel types?
Standard perforated shelves are height-adjustable and reversible; custom-fit inserts (e.g., for bioreactor flasks or microfluidic chips) can be fabricated per customer specifications under NDA.