Binder BD Series Microbiological Incubator
| Brand | BINDER |
|---|---|
| Origin | Germany |
| Model | BD Series Microbiological Incubator |
| Temperature Range | Ambient +5 °C to 100 °C |
| Safety Class | Independent Adjustable Temperature Safety Device, Class 3.1 (DIN 12880) |
| Heating Technology | APT.line™ Preheating Chamber |
| Air Circulation | Free Convection |
| Door | Inner Door Made of Tempered Safety Glass (ESG) |
| Shelving | 2 Chrome-Plated Adjustable Shelves |
| Stackable Configuration | Up to 115 L Total Volume |
| Exhaust Valve | Adjustable with Timer Function |
| Controller | Microprocessor-Based with Time Function |
| Interface | RS 422 Serial Port |
| Internal Volume | 20 L (BD23) / 400 L (BD400) |
| External Dimensions (W×H×D mm) | 435×495×520 (BD23) / 1235×1025×765 (BD400) |
| Internal Dimensions (W×H×D mm) | 222×330×277 (BD23) / 1000×800×500 (BD400) |
| Net Weight | 27 kg (BD23) / 135 kg (BD400) |
Overview
The Binder BD Series Microbiological Incubator is a precision-engineered, DIN-compliant environmental chamber designed for reliable, reproducible microbial cultivation and stability testing in academic, pharmaceutical, and clinical laboratory settings. Built upon Binder’s proprietary APT.line™ preheating chamber technology, the BD series ensures uniform temperature distribution and rapid thermal recovery after door openings—critical for maintaining strict incubation conditions required by ISO 11133, USP , and EU GMP Annex 1. Unlike forced-air ovens or general-purpose incubators, the BD series operates exclusively via free convection, eliminating airflow-induced desiccation of agar plates and minimizing mechanical stress on sensitive cultures. Its temperature control architecture integrates dual independent sensors—one for process regulation and one for redundant safety monitoring—fully compliant with DIN 12880 Class 3.1 requirements for microbiological applications. The optical temperature alarm system provides immediate visual indication of deviations beyond user-defined thresholds, supporting GLP and 21 CFR Part 11–aligned operational integrity.
Key Features
- APT.line™ preheating chamber technology for homogeneous temperature distribution (±0.3 °C at 37 °C, measured per DIN 12880)
- Free convection air circulation—no fan-induced turbulence or moisture loss, ideal for Petri dishes, test tubes, and liquid cultures
- Independent, adjustable temperature safety device (Class 3.1, DIN 12880), physically separated from the main controller
- Optical high-visibility alarm system with LED status indicators for overtemperature, sensor failure, and door-open events
- Inner door constructed from ESG (toughened safety glass), enabling real-time observation without thermal disturbance
- Two chrome-plated, height-adjustable shelves with load capacity up to 15 kg per shelf
- Timer-controlled adjustable exhaust valve for precise humidity management and CO₂-free gas exchange
- RS 422 serial interface for integration into centralized lab automation systems and external data logging platforms
- Stackable design certified for vertical configuration up to three units (max. total volume: 115 L), conserving valuable bench or floor space
Sample Compatibility & Compliance
The BD series accommodates standard microbiological sample formats including 90 mm and 150 mm Petri dishes, multi-well plates (6–96-well), culture tubes (13–18 mm diameter), and slant/liquid media bottles. Its interior chamber—constructed from electropolished stainless steel (AISI 304)—resists corrosion from disinfectants (e.g., 70% ethanol, hydrogen peroxide vapor) and facilitates validated cleaning protocols. All models comply with IEC 61010-1 (safety of laboratory equipment), EN 61326-1 (EMC), and carry CE marking for the European Economic Area. For regulated environments, the microprocessor controller supports audit-trail-capable operation when paired with Binder’s optional LOGmatic software and external time-server synchronization—meeting foundational requirements for FDA 21 CFR Part 11 electronic records and signatures.
Software & Data Management
While the BD series features an integrated microcontroller with intuitive membrane keypad navigation and real-time display of setpoint, actual temperature, elapsed time, and alarm status, it does not include onboard data storage. Instead, continuous monitoring and long-term trending are enabled via the RS 422 interface using third-party SCADA or LIMS-compatible drivers. Binder provides protocol documentation and ASCII command sets for seamless integration with LabVIEW, Python-based acquisition scripts, or enterprise-grade environmental monitoring systems (EMS). When deployed with Binder’s optional LOGmatic 3.0 software suite (running on Windows OS), users gain configurable alarm escalation, PDF report generation, and CSV export of timestamped temperature logs—with metadata fields for operator ID, batch number, and calibration certificate traceability.
Applications
- Microbial enumeration (total viable count, coliforms, yeasts/molds) per ISO 4833-1 and AOAC 977.27
- Antibiotic susceptibility testing (AST) and minimum inhibitory concentration (MIC) assays
- Environmental monitoring of cleanrooms and isolators (ISO 14644-2, EU GMP Annex 1)
- Stability studies of sterile products under accelerated and real-time conditions
- Cultivation of fastidious organisms requiring precise thermal constancy (e.g., Neisseria gonorrhoeae, Haemophilus influenzae)
- Validation of sterilization cycle biological indicators (BIs) per ISO 11138-1
- Training and proficiency testing in clinical microbiology laboratories accredited to ISO/IEC 17025
FAQ
Does the BD series support CO₂ or humidity control?
No. The BD series is a dry-heat, free-convection incubator optimized for aerobic microbial growth without active gas or humidity regulation. For CO₂-dependent cultures, Binder’s CB series CO₂ incubators are recommended.
Is calibration certificate included with delivery?
A factory-issued calibration certificate (traceable to DKD/DAkkS-accredited standards) is available as an optional accessory—not supplied standard. On-site IQ/OQ validation support packages are offered separately.
Can the BD400 be installed in a fume hood or ventilated cabinet?
No. The BD400 requires unobstructed ambient airflow around its rear and side heat dissipation surfaces. Installation inside enclosures will impair thermal performance and void the warranty.
What is the maximum permissible ambient temperature for continuous operation?
35 °C, per IEC 61010-1. Operation above this ambient temperature may trigger thermal cutout or reduce controller lifespan.
Are replacement shelves and accessories available through Binder’s global distribution network?
Yes. All original spare parts—including additional chrome shelves, shelf supports, and ESG inner doors—are stocked and shipped within 5 business days from Binder’s logistics centers in Tuttlingen (Germany), Plymouth (USA), and Shanghai (China).


