BINDER BD Series Microbiological Incubators
| Brand | BINDER |
|---|---|
| Origin | Germany |
| Model | BD |
| Temperature Range | Ambient + 5 °C to 100 °C |
| Internal Volume | 20 L (BD 23), 400 L (BD 400), 720 L (BD 720) |
| Internal Dimensions (W × H × D) | 222 × 330 × 277 mm (BD 23), 1000 × 800 × 500 mm (BD 400), 1000 × 1200 × 600 mm (BD 720) |
| External Dimensions (W × H × D) | 435 × 495 × 520 mm (BD 23), 1235 × 1025 × 765 mm (BD 400), 1235 × 1530 × 865 mm (BD 720) |
| Net Weight | 27 kg (BD 23), 135 kg (BD 400), 191 kg (BD 720) |
| Heating Technology | APT.line™ pre-heating chamber |
| Air Circulation | Free convection |
| Safety Features | Dual independent temperature safety device (DIN 12880 Class 3.1), optical temperature alarm, ESG safety glass inner door |
| Interface | RS 422 |
| Compliance | DIN 12880, EN 61000-6-3, EN 61000-6-2 |
Overview
The BINDER BD Series Microbiological Incubators are precision-engineered environmental chambers designed for reliable, reproducible microbial growth under strictly controlled thermal conditions. Built in Germany and compliant with DIN 12880 Class 3.1 safety standards, these incubators utilize APT.line™ pre-heating chamber technology to ensure uniform temperature distribution and rapid recovery after door opening—critical for maintaining sterility and assay integrity in microbiology laboratories. Unlike forced-air systems, the BD series employs free convection air circulation, eliminating mechanical turbulence that could disturb delicate agar plates or liquid cultures. This passive thermal management strategy supports ISO 11133-compliant culture maintenance and is widely adopted in pharmaceutical QC labs, contract testing organizations, and academic research facilities performing USP , EP 2.6.12, and JP 4.07 microbiological limit testing. The modular design accommodates three standard internal volumes (20 L, 400 L, and 720 L), enabling scalable deployment across benchtop validation studies and high-throughput production batch monitoring.
Key Features
- APT.line™ pre-heating chamber ensures ±0.3 °C temperature homogeneity (measured at 37 °C, IEC 60068-3-5) and minimizes thermal overshoot during setpoint transitions
- Free convection airflow eliminates fan-induced vibration and cross-contamination risk—essential for colony isolation and membrane filtration workflows
- Dual independent temperature safety devices (DIN 12880 Class 3.1) provide redundant overtemperature protection with optical alarm activation
- ESG safety glass inner door enables real-time visual inspection without compromising chamber integrity or thermal stability
- Adjustable exhaust valve with integrated timer allows controlled humidity management and CO₂ retention for select aerobic/anaerobic applications
- RS 422 interface supports integration into centralized lab monitoring systems (e.g., LabVantage, Thermo Fisher SampleManager) for audit-ready data logging
- Optional PT100 sensor port enables external calibration traceability per ISO/IEC 17025 requirements
Sample Compatibility & Compliance
The BD Series accommodates standard Petri dishes (up to 150 mm diameter), multi-well plates, test tubes, and membrane filtration assemblies without modification. Its smooth, electropolished stainless-steel interior (AISI 304) resists corrosion from disinfectants including 70% ethanol, hydrogen peroxide vapor, and quaternary ammonium compounds—ensuring compatibility with GLP/GMP cleaning validation protocols. All models meet electromagnetic compatibility (EMC) standards EN 61000-6-2 (immunity) and EN 61000-6-3 (emission), and are certified for use in Class II biological safety cabinets when externally vented. Optional accessories—including lockable doors, audible alarms, and factory-issued IQ/OQ documentation—facilitate FDA 21 CFR Part 11–compliant deployment in regulated environments.
Software & Data Management
While the BD Series operates via a dedicated microprocessor controller with time-programmable setpoints and event logging (start/stop cycles, door openings, alarm triggers), it does not include embedded PC software. Instead, the RS 422 serial interface enables bidirectional communication with third-party laboratory information management systems (LIMS) or SCADA platforms. Logged data—including temperature history, safety device status, and operational events—is timestamped and exportable in CSV format for review during internal audits or regulatory inspections. When paired with optional external PT100 sensors and calibration certificates (traceable to DKD/DAkkS), the system satisfies ISO/IEC 17025 clause 6.4.10 on measurement uncertainty and instrument verification.
Applications
- Microbial limit testing per USP , EP 2.6.12, and JP 4.07
- Environmental monitoring (EM) of cleanrooms and isolators (ISO 14644-1)
- Culture maintenance for reference strains (ATCC, NCTC) and working stocks
- Incubation of membrane filtration units post-filtration in water and pharmaceutical product testing
- Stability studies for microbiological indicators used in sterilization process validation
- Educational microbiology labs requiring DIN-certified, low-maintenance incubation platforms
FAQ
Does the BD Series support programmable ramp-soak temperature profiles?
No—the controller supports fixed setpoints with time-based start/stop scheduling only; ramp-soak functionality requires external PLC integration via RS 422.
Is humidity control available as a factory option?
Humidity regulation is not offered on BD models; for hygrothermal applications, BINDER’s KBWF or C Series incubators are recommended.
Can the BD incubator be validated for GMP compliance?
Yes—when equipped with optional PT100 sensors, IQ/OQ documentation, and operated under documented SOPs, it meets core GMP Annex 11 and EU GMP Chapter 4 requirements for equipment qualification.
What is the maximum allowable load volume without compromising temperature uniformity?
Per DIN 12880, uniformity is guaranteed up to 80% of internal volume occupied by non-heat-generating samples; exceeding this requires requalification per ISO 14644-3.
Are replacement parts such as shelves and door gaskets available through global distributors?
Yes—BINDER maintains a 10-year spare parts inventory for BD models, with ESG inner doors, chrome-plated shelves, and silicone gaskets stocked by authorized distributors in North America, EMEA, and APAC regions.
