BINDER BD-S Solid.Line Series CO₂-Free Benchtop Incubator
| Brand | BINDER |
|---|---|
| Origin | Germany |
| Model | BD-S 56 / BD-S 115 |
| External Dimensions (W×H×D) | 560×580×515 mm / 740×790×555 mm |
| Internal Dimensions (W×H×D) | 400×400×350 mm / 550×550×390 mm |
| Internal Volume | 62 L / 118 L |
| Net Weight (empty) | 41 kg / 57 kg |
| Temperature Range | Ambient +5 °C to 70 °C |
| Temperature Uniformity (±K @ 37 °C) | 0.7 / 0.5 |
| Temperature Fluctuation (±K @ 37 °C) | 0.1 / 0.2 |
| Recovery Time (min @ 37 °C, 30 s door opening) | 15 / 15 |
| Power Consumption (Wh/h @ 37 °C) | 25 / 25 |
Overview
The BINDER BD-S Solid.Line Series CO₂-free benchtop incubators are precision-engineered environmental chambers designed for reliable, stable, and contamination-minimized cell and microbial cultivation under strictly controlled temperature conditions. Unlike forced-air or CO₂-dependent systems, the BD-S models operate via natural convection and APT.line™ preheating chamber technology — a patented BINDER design that surrounds the inner chamber with a thermally insulated, continuously heated jacket. This architecture ensures rapid thermal equilibration, exceptional spatial uniformity, and minimal disturbance during door openings. The incubators are optimized for applications requiring long-term stability at physiological temperatures (e.g., 37 °C), with documented uniformity of ±0.5 K and fluctuation as low as ±0.1 K — performance validated per DIN 12880 and aligned with GLP-compliant laboratory practices. Their sealed, non-CO₂ architecture eliminates gas supply infrastructure, reducing operational complexity while maintaining sterility integrity through ESG safety glass inner doors and smooth, crevice-free stainless-steel interiors.
Key Features
- APT.line™ preheating chamber technology for homogeneous temperature distribution and fast recovery (≤15 min after 30 s door opening at 37 °C)
- Natural convection airflow — no internal fans, minimizing vibration and cross-contamination risk
- Adjustable exhaust valve enabling fine-tuned humidity retention and atmospheric exchange control
- Time-function controller with programmable on/off cycles and event logging capability
- Inner door constructed from laminated safety glass (ESG), providing visual monitoring without thermal loss or condensation interference
- Class 3.1 independent temperature safety device (DIN 12880), optically signaled, with user-adjustable cutoff threshold
- One chrome-plated, height-adjustable shelf included; additional shelves available as accessories
- Smooth, electropolished stainless-steel interior with rounded corners — fully autoclavable and compliant with ISO 14644-1 Class 5 cleanroom-compatible cleaning protocols
Sample Compatibility & Compliance
The BD-S incubators accommodate standard microbiological and cell culture vessels including Petri dishes, multiwell plates (6–96-well), flasks (T25–T175), and roller bottles — all supported by the adjustable shelf system and generous internal clearances. The absence of CO₂ regulation and fan-driven air movement makes them especially suitable for sensitive suspension cultures, primary neuronal isolates, and low-adhesion assays where mechanical stress must be avoided. Regulatory alignment includes conformity with DIN EN 61000-6-3 (EMC), DIN EN 61000-6-2 (immunity), and essential requirements of the EU Machinery Directive 2006/42/EC. While not classified as medical devices, their design supports compliance with ISO/IEC 17025 (testing laboratories) and FDA 21 CFR Part 11 when integrated with validated data management workflows.
Software & Data Management
The BD-S series features a built-in time-function controller supporting up to 8 programmable time slots per day, with automatic activation/deactivation of heating cycles. Though natively standalone, the controller provides analog output signals (0–10 V) compatible with third-party building management systems (BMS) or centralized lab monitoring platforms. For audit-ready operation, users may integrate optional BINDER ecoControl software (via RS485 or Ethernet) to enable remote parameter adjustment, real-time graphing, alarm forwarding (email/SNMP), and electronic record generation with timestamped metadata — fulfilling ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate, Complete, Consistent, Enduring, Available) required in GxP environments.
Applications
- Bacterial and fungal culture maintenance (e.g., E. coli, S. aureus, C. albicans)
- Mammalian cell line propagation (HEK293, HeLa, CHO-K1) under serum-containing or serum-free media
- Enzyme activity assays and protein stability studies requiring precise thermal hold
- Seed germination and plant tissue culture in phyto-laboratories
- Quality control testing of pharmaceutical excipients and raw materials per USP & Ph. Eur. guidelines
- Stability indication studies for biologics formulation development
FAQ
Is the BD-S series suitable for CO₂-dependent cell cultures?
No — these incubators lack CO₂ injection, sensing, and humidification subsystems. They are intended for ambient-air, non-CO₂ applications only.
Can the BD-S be validated for IQ/OQ/PQ according to GMP standards?
Yes — full validation documentation packages (including test protocols, templates, and traceable calibration certificates) are available upon request from authorized BINDER service partners.
What is the maximum operating temperature and its certified accuracy?
The maximum setpoint is 70 °C; temperature accuracy is specified per DIN 12880 as ±0.5 K at 37 °C, with full-range traceability to national metrology institutes.
Are additional shelves and accessories available?
Yes — optional accessories include extra chrome-plated shelves, shelf supports, castor kits for mobility, and external data loggers with NIST-traceable sensors.
Does the unit support continuous temperature monitoring with alarm outputs?
Yes — the controller provides relay-based alarm contacts and analog voltage output for integration into facility-wide alarm networks or SCADA systems.

