BOXUN BGC-400S Temperature and Humidity Controlled Incubator

Overview

The BOXUN BGC-400S Temperature and Humidity Controlled Incubator is an engineered platform for precise, long-term environmental simulation in life science laboratories, pharmaceutical stability testing, seed germination studies, and microbiological culture maintenance. It operates on a dual-mode thermal management architecture: air-jacketed heating ensures rapid, uniform heat distribution across the chamber, while a variable-speed compressor-based cooling system enables stable sub-ambient operation down to −10°C without humidification—and maintains tight control between 10–60°C under active humidification. Humidity is generated via an external surface-evaporation system, decoupled from the main chamber to minimize thermal load interference and reduce condensation risk. This design supports ISO 14644-1 Class 7 cleanroom-compatible operation and meets core requirements for ICH Q1A(R2) stability condition monitoring (e.g., 25°C/60% RH, 30°C/65% RH, 40°C/75% RH). The unit’s structural integrity—featuring double-glazed tempered glass inner door, magnetic gasket sealing, and radius-rounded stainless-steel interior—ensures minimal parameter disturbance during observation or sample handling.

Key Features

• 7-inch high-resolution capacitive touchscreen with intuitive BRIGHT II control firmware, supporting real-time parameter visualization and graphical trend display.
• Multi-segment programmable logic: 30 user-defined cycles, each configurable for temperature, humidity, and duration (1–9999 hours per segment), enabling automated stress testing protocols.
• Onboard data logging: 10+ years of continuous温湿度 (temperature/humidity) records stored in non-volatile internal memory—no SD card dependency; exportable via USB in tamper-evident, read-only file format compliant with ALCOA+ principles.
• Comprehensive event logging: Timestamped records of power-on/off, door openings/closures, parameter modifications, alarm triggers, and fault conditions—all traceable and exportable for 21 CFR Part 11-aligned audit trails.
• Role-based access control: Administrator-configurable permissions across 5 user profiles, mapping to 14 discrete operational functions (e.g., setpoint adjustment, program editing, data export, calibration override); all actions logged with user ID and timestamp.
• Variable airflow regulation: Manual fan speed adjustment compensates for variable load density, preserving uniformity and minimizing thermal recovery time after door opening.
• Dual-door architecture with anti-fog inner glass and integrated condensate recovery systems (inner door + chamber base) to prevent moisture accumulation and maintain optical clarity during observation.
• Service-oriented design: Front-accessible compressor condenser cleaning port, drawer-style stainless steel shelves (4 standard, up to 12 installable), and dual 30-mm validation ports (left/right side) for probe routing during IQ/OQ/PQ qualification.

Sample Compatibility & Compliance

The BGC-400S accommodates diverse biological and material samples—including cell culture flasks, Petri dishes, multiwell plates, botanical specimens, and polymer test coupons—within its 400 L stainless-steel chamber. Its uniformity performance (±0.8°C at 25°C; ±2% RH) satisfies ASTM E145-22 Class II accuracy requirements for laboratory ovens and incubators. Humidity control across 15–98% RH enables compliance with USP environmental storage criteria and ISO 17025 clause 5.4.2 for reference condition reproducibility. All electrical safety features—including leakage current protection, compressor overheat cutoff, and auto-refill water level sensing—conform to IEC 61010-1:2010 Ed.3. The unit supports GLP/GMP documentation workflows through built-in electronic signatures, immutable data export, and full event traceability.

Software & Data Management

The embedded BRIGHT II controller provides native data management without third-party software dependency. Logged parameters include chamber temperature, relative humidity, setpoints, alarm status, and event timestamps—all retained onboard with battery-backed retention. USB export generates .CSV files with cryptographic hash headers to verify data integrity post-transfer. RS232 and RS485 interfaces support integration into centralized lab infrastructure (e.g., LabVantage, Siemens Desigo, or custom SCADA), enabling remote monitoring and centralized alarm aggregation. Audit trail functionality complies with FDA 21 CFR Part 11 Annex 11 expectations for electronic records: user authentication, action attribution, and prevention of post-hoc record modification.

Applications

• Pharmaceutical stability testing per ICH guidelines (long-term, accelerated, intermediate conditions)
• Microbial growth studies requiring controlled hygrothermal environments (e.g., fungal sporulation, bacterial biofilm formation)
• Seed viability and germination assays under standardized moisture regimes
• Material aging tests for polymers, adhesives, and packaging components
• Cell culture incubation where CO₂-independent pH buffering (e.g., HEPES) is used alongside strict humidity control
• Environmental simulation for electronics reliability testing (e.g., JEDEC J-STD-020 moisture sensitivity level profiling)

FAQ

What is the maximum number of shelves supported, and what is the weight limit per shelf?
The BGC-400S accepts up to 12 stainless steel shelves; each shelf is rated for 15 kg distributed load.
Does the unit support validation protocols such as IQ/OQ/PQ?
Yes—dual 30-mm validation ports, documented sensor calibration traceability (NIST-traceable optional), and full event/data logging enable formal qualification per GAMP5 and ISO/IEC 17025 requirements.
How does the external humidification system improve reliability compared to internal steam generators?
By isolating evaporation outside the chamber, the system eliminates localized thermal spikes, reduces mineral deposit accumulation on internal surfaces, and extends sensor lifetime—resulting in lower mean time between failures (MTBF) and simplified maintenance.
Is the data export format compatible with LIMS or ELN systems?
Yes—USB-exported .CSV files include ISO 8601 timestamps, parameter identifiers, and metadata headers, facilitating direct ingestion into most LIMS/ELN platforms without transformation.
Can the incubator operate continuously at 40°C/75% RH for extended periods?
Yes—the compressor and humidification subsystems are thermally derated for continuous operation at this ICH Condition 2 setting, with automatic defrost cycling and condensate management ensuring frost-free performance over >180-day runs.