Memmert CO2 Incubator CO2 Series
| Brand | Memmert |
|---|---|
| Origin | Germany |
| Model | CO2 Incubator |
| Temperature Control Range & Accuracy | Ambient +8°C to +50°C (typical operating range: 37°C ±0.1°C) |
| Temperature Uniformity | ±0.2°C at 37°C (per DIN 12880) |
| Humidity Control Range & Accuracy | 40–97% RH (dynamic system) or 88–97% RH (water pan only) |
| Chamber Capacity | 108 L / 153 L / 246 L |
| Sterilization | Full-chamber dry-heat sterilization at +160°C for 4 h |
| CO₂ Control Range | 0–20% (±0.1% accuracy) |
| O₂ Control Range (with optional O₂ module) | 1–20% (via N₂ injection) |
| Compliance | CE-marked, compliant with EU Medical Device Directive 93/42/EEC (Class IIa), ISO 13485 certified manufacturing environment |
Overview
The Memmert CO₂ Incubator series is a precision-engineered life science platform designed for reliable, physiologically relevant cell culture under tightly controlled atmospheric conditions. Based on dual-feedback gas regulation and six-sided active heating architecture, these incubators maintain stable CO₂ concentration (0–20%), temperature (ambient +8°C to +50°C), and humidity (40–97% RH) — critical parameters for mammalian cell proliferation, stem cell expansion, IVF procedures, and primary tissue culture. All models comply with DIN 12880 for temperature uniformity and are validated for use in GLP- and GMP-aligned laboratories. The entire chamber—including the infrared CO₂ sensor, fan assembly, and stainless-steel interior—can undergo full-chamber dry-heat sterilization at +160°C for 4 hours, eliminating microbial contamination without chemical residues and supporting rigorous aseptic workflows.
Key Features
- Six-Sided Heating System: Independent heating elements on all interior surfaces ensure exceptional thermal uniformity (±0.2°C at 37°C) and eliminate cold spots that compromise cell monolayer integrity.
- Dynamic Humidity Control: Optional electro-mechanical humidification/dehumidification system enables rapid recovery (<15 min) after door opening and precise RH maintenance from 40% to 97%, surpassing passive water-pan systems (88–97% RH only).
- Full-Chamber Sterilization Capability: Certified +160°C dry-heat cycle validates sterility of internal components—including IR CO₂ sensor and airflow ducts—without disassembly, meeting ISO 14644-1 Class 5 cleanroom compatibility requirements post-cycle.
- Modular Architecture: Seven interchangeable modules allow configuration tailoring: CO₂, O₂ (N₂-driven), Comfort (dual gas cylinder auto-switching), Clean (electropolished 1.4301 stainless steel, laser-welded seams), Communication (USB + Celsius® software), Advanced (integrated Comfort/Clean/CO₂/Communication), and Humidity (dynamic RH control).
- Robust Construction: Interior chamber fabricated from ASTM 304 (1.4301) stainless steel; outer casing in stainless steel with galvanized rear panel; double-glazed tempered glass inner door with stainless steel frame for visual monitoring without thermal disturbance.
Sample Compatibility & Compliance
Designed for adherence to international regulatory expectations in biopharmaceutical R&D and clinical IVF labs, the Memmert CO₂ Incubator meets essential standards including EN ISO 13485:2016 (quality management for medical devices), EU Directive 93/42/EEC (Class IIa medical device classification), and DIN 12880 Part 2 (performance testing of incubators). Its validated sterilization protocol supports compliance with USP , FDA 21 CFR Part 11 (when paired with Celsius® software audit trail), and EU Annex 1 requirements for aseptic processing environments. The electropolished Clean Module option satisfies ISO 14644-1 Class 5 surface roughness specifications (Ra ≤ 0.4 µm), minimizing biofilm adhesion risk in high-sensitivity applications such as embryology and induced pluripotent stem cell (iPSC) culture.
Software & Data Management
Equipped with the optional Communication or Advanced Module, the incubator interfaces via USB with Memmert’s Celsius® software—a validated, Windows-based application supporting full parameter programming, real-time data logging (temperature, CO₂, O₂, RH, alarms), and automated report generation. Celsius® implements role-based user access control, electronic signatures, and immutable audit trails compliant with FDA 21 CFR Part 11 Subpart C. Data export formats include CSV and PDF; optional printer interface enables hard-copy record retention aligned with ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate, Complete, Consistent, Enduring, Available).
Applications
- Mammalian cell line maintenance (e.g., HEK293, CHO, HeLa)
- In vitro fertilization (IVF) and embryo culture under low-O₂ (5%) atmospheres
- Stem cell differentiation protocols requiring strict gas and humidity stability
- 3D organoid culture with prolonged exposure to physiological O₂ gradients
- Microbial co-culture studies where CO₂-modulated pH buffering is critical
- Regulatory submission-supporting stability studies per ICH Q5C guidelines
FAQ
Is the CO₂ sensor calibrated traceably to NIST standards?
Yes — each infrared CO₂ sensor is factory-calibrated against certified reference gases and includes a calibration certificate traceable to national metrology institutes.
Can the incubator operate continuously during power interruption?
The aluminum thermal sleeve integrated into the chamber wall provides passive thermal inertia, maintaining internal temperature within ±2°C for up to 30 minutes during brief outages; uninterrupted operation requires external UPS integration.
What validation documentation is provided with the system?
Standard delivery includes Factory Acceptance Test (FAT) report, IQ/OQ protocol templates, and sterilization cycle validation guidance per EN 285 and ISO 17665.
Is remote monitoring supported?
Remote status viewing is enabled via Celsius® software when connected to a local network; full remote control requires additional IT infrastructure approval and firewall configuration per organizational cybersecurity policy.
How often does the CO₂ sensor require recalibration?
Under normal use, annual recalibration is recommended; Memmert provides on-site service options and certified recalibration kits for in-house verification.
