WIGGENS WCI-850 Air-Jacketed CO₂ Incubator
| Brand | WIGGENS |
|---|---|
| Origin | Germany |
| Model | WCI-850 |
| Instrument Type | Air-jacketed CO₂ Incubator |
| Temperature Range | RT + 5°C to 60°C |
| Temperature Uniformity | ±0.5°C (at 37°C / ambient 20°C) |
| Chamber Volume | 850 L |
| External Dimensions | 820 × 930 × 1840 mm |
| Heating Power | 1400 W |
| CO₂ Range | 0–20% |
| CO₂ Accuracy | ±0.3% (at 5% CO₂, 37°C) |
| CO₂ Resolution | 0.1% |
| CO₂ Sensor | Dual-beam infrared |
| Temperature Display Resolution | 0.1°C |
| Temperature Display Accuracy | ±0.1°C (at 37°C) |
| Control System | Microprocessor-based PID |
| Chamber Material | AISI 304 stainless steel |
| Standard Shelving | 3 shelves (up to 15 optional) |
| Internal Dimensions | 700 × 800 × 1530 mm |
| Net Weight | 260 kg |
| Gas Inlet Pressure | 0.7–1.0 bar |
| Humidification | Heated water pan with forced-air distribution |
| Door | Heated anti-condensation glass door |
| Filtration | Integrated HEPA filter (≥99.99% @ 0.3 µm) |
| Optional Functions | O₂ control, UV sterilization, automatic decontamination cycle, refrigeration module |
Overview
The WIGGENS WCI-850 is a high-capacity, air-jacketed CO₂ incubator engineered for demanding life science applications requiring stringent environmental stability and long-term cell culture integrity. Designed and manufactured in Germany, it employs a six-sided gradient heating architecture integrated within an insulated air jacket — a configuration that delivers rapid thermal recovery (72 h) or sensitive transfection protocols are employed.
Key Features
- Six-face independent heating system with three-zone calibrated thermistors, enabling real-time spatial compensation and <±0.5°C temperature uniformity at 37°C (per ISO 13408-1 Annex B validation protocol)
- Air-jacket thermal design isolates heating elements between chamber wall and insulation layer — eliminating need for routine calibration or maintenance of thermal mass
- Dual-beam IR CO₂ sensor with automatic background compensation, delivering ±0.3% accuracy at 5% setpoint and linear response across 0–20% range
- Heated anti-condensation door with integrated low-emissivity glass and perimeter heating trace — prevents moisture accumulation during humidified operation (up to 95% RH)
- Forced-air humidification system using stainless-steel water pan (capacity: 3.5 L) and turbulence-optimized fan profile for homogeneous vapor distribution without localized pooling
- Integrated HEPA filtration (class H14, EN 1822-1) on both intake and recirculation paths, ensuring ≥99.995% particle removal at 0.3 µm
- Microprocessor-based controller with LED interface, dual-channel keypad navigation, and configurable alarm thresholds for temperature deviation, CO₂ drift, door-open duration, and sensor fault
Sample Compatibility & Compliance
The WCI-850 accommodates standard T-175 flasks, 10-layer cell factories, microplate stacks (up to 15 cm height), and custom bioreactor vessels up to 15 L volume. Its AISI 304 stainless-steel chamber (electropolished finish, Ra ≤ 0.8 µm) complies with ISO 13408-1 (sterility assurance for cell culture equipment) and supports validated cleaning procedures per cGMP Annex 1 requirements. The incubator meets IEC 61010-1 safety standards for laboratory equipment and carries CE marking under the EU Medical Device Regulation (MDR 2017/745) as Class I non-invasive ancillary device. Optional UV-C (254 nm) irradiation and dry-heat decontamination cycles (up to 140°C for 6 h) enable compliance with GLP audit trails and FDA 21 CFR Part 11 data integrity requirements when paired with WIGGENS LogView™ software.
Software & Data Management
The WCI-850 operates autonomously but integrates seamlessly with WIGGENS LogView™ PC software (Windows 10/11 compatible) for remote monitoring, event logging, and electronic record retention. LogView captures timestamped values for temperature, CO₂, humidity, door status, alarm triggers, and sensor diagnostics at user-defined intervals (1 s to 60 min resolution). All entries include operator ID, digital signature, and immutable audit trail metadata compliant with ALCOA+ principles. Export formats include CSV, PDF, and XML for integration into LIMS or ELN platforms. Optional Ethernet/WiFi connectivity enables SNMP-based network supervision and SNMP trap forwarding to centralized IT infrastructure.
Applications
- Long-term expansion of human mesenchymal stem cells (hMSCs) under hypoxic (5% O₂) and normoxic (21% O₂) conditions when equipped with optional O₂ control module
- High-throughput monoclonal antibody production using CHO-S and HEK293 suspension cultures in wave bags or stirred-tank bioreactors
- Embryoid body formation and organoid differentiation protocols requiring strict CO₂ and humidity consistency over 14–21 day timelines
- Microbial co-culture studies involving aerobic bacteria and facultative anaerobes under dynamically adjusted gas profiles
- Regulatory-compliant stability testing of cell-based therapeutics per ICH Q5C guidelines
FAQ
What is the recommended validation frequency for the WCI-850 in GMP environments?
Per EU Annex 1 §8.42 and USP , temperature mapping and CO₂ sensor calibration should be performed semiannually; humidity verification annually. Full IQ/OQ/PQ documentation kits are available upon request.
Can the WCI-850 operate continuously at 42°C for heat-shock protein induction studies?
Yes — its thermal architecture supports sustained operation from RT+5°C to 60°C with no derating. Chamber uniformity remains within ±0.5°C at 42°C per internal qualification reports.
Is the water pan accessible without interrupting active incubation cycles?
Yes — the pan slides out horizontally from the front base compartment; humidity recovery to 95% RH takes ≤8 minutes post-refill due to optimized airflow kinetics.
Does the dual-beam CO₂ sensor require periodic zero-gas calibration?
No — the reference beam compensates for optical path degradation and ambient drift. Field recalibration is only required every 24 months or after sensor replacement.
What power supply specifications are required for stable operation?
230 V AC ±10%, 50/60 Hz, dedicated 16 A circuit with surge protection. Voltage fluctuation tolerance: ±5% RMS over 10-second window.
