Boxun BXZ-150S Pharmaceutical Stability Testing Chamber
| Brand | Boxun |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | BXZ-150S |
| Temperature Control Range (Dark) | −10 to 85 °C |
| Temperature Control Range (Illuminated) | 0 to 85 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Uniformity (at 25 °C) | ±1 °C |
| Temperature Fluctuation (at 25 °C) | ±0.5 °C |
| Humidity Range | 15–98 %RH |
| Humidity Fluctuation | ±3 %RH |
| Illuminance Range | 0–10,000 Lux (continuously adjustable) |
| Illuminance Accuracy | ±500 Lux |
| UV Irradiance Range (optional) | 0–2 W/m² (320–400 nm) |
| Input Power | 1800 W |
| Chamber Interior Dimensions (L×W×H) | 506 × 400 × 750 mm |
| External Dimensions (L×W×H) | 669 × 772 × 1444 mm |
| Standard Shelves | 3 (max. 6) |
| Illuminated Shelf Modules | 1 standard (up to 2 optional) |
| Data Storage Capacity | 1,000,000 records |
| Real-time Data View | Last 1600 entries or 6.5-hour trend curve |
| Interface Ports | USB ×1, RS232 ×1, RS485 ×1 |
| Compliance Support | ICH Q1A(R2), Q5C, USP <1151>, WHO TRS 953 Annex 2, FDA 21 CFR Part 11 (with optional FDA-compliant software) |
Overview
The Boxun BXZ-150S Pharmaceutical Stability Testing Chamber is an engineered environmental simulation system designed specifically for compliance-driven stability studies in accordance with ICH Q1A(R2), Q5C, and regulatory frameworks including USP , WHO Technical Report Series No. 953 Annex 2, and EU GMP Annex 2. It integrates precise temperature, humidity, and photometric control within a single chamber to support long-term, accelerated, intermediate, and stress-condition testing of active pharmaceutical ingredients (APIs), drug products, and biologics. The chamber employs a dual-loop PID algorithm with fuzzy logic optimization to maintain thermal and hygral stability across multi-segment programmable cycles—critical for generating reproducible data required in registration dossiers. Its C.H. (Cyclic Heat) energy recovery system minimizes heating latency by reusing residual thermal energy, while the variable-frequency refrigeration architecture ensures rapid recovery (<15 min) after door opening—meeting stringent ICH-defined recovery time benchmarks.
Key Features
- 7-inch high-resolution capacitive touchscreen running Windows CE OS with 512 MB RAM and 1 GHz CPU, enabling intuitive navigation and real-time visualization of setpoints, actual values, elapsed time, segment progression, and operational status.
- 30-segment, 99-cycle programmable controller supporting complex ICH protocols—including ramp-hold profiles, humidity cycling, and synchronized light-on/off sequences.
- Imported high-efficiency hermetic compressor, low-noise EC fans, and NIST-traceable capacitive humidity/RTD temperature sensors ensure metrological integrity over extended test durations.
- Dual-mode illumination system: standard LED-based shelf modules (0–10,000 Lux, ±500 Lux accuracy) with independent per-shelf control; optional UV-A module (320–400 nm, 0–2 W/m²) calibrated to meet ICH Q1B near-UV exposure requirements (≥200 W·hr/m²).
- Comprehensive data governance: onboard storage of 1 million timestamped records (temperature, humidity, illuminance, UV intensity, alarms, parameter changes); export via USB to CSV or PDF with embedded audit trail metadata (ISO/IEC 17025 traceability).
- Hardware-level security: screen lock with user-defined password, mechanical door lock, and configurable alarm thresholds for over-temperature, door-open, low-water, and sensor fault conditions.
Sample Compatibility & Compliance
The BXZ-150S accommodates diverse sample formats—including vials, blister packs, sachets, ampoules, and secondary packaging—on up to six adjustable stainless-steel shelves (standard configuration: three). Its internal geometry (506 × 400 × 750 mm) supports uniform air distribution verified per ISO 14644-1 Class 8 airflow mapping. All environmental parameters comply with ICH Q1B photostability testing criteria: total visible light exposure ≥1.2 × 10⁶ Lux·hr and near-UV dose ≥200 W·hr/m². Optional GMP/FDA-compliant monitoring software provides electronic signatures, role-based access control, and 21 CFR Part 11–compliant audit trails. Pre-validated 3Q documentation (IQ/OQ/PQ) is available upon request, aligned with ASTM E2500 and EU Annex 15 guidelines.
Software & Data Management
Data acquisition is fully automated and timestamped to millisecond precision. The embedded system logs all critical events—including power cycles, parameter modifications, alarm activations, and door openings—with immutable timestamps. USB exports include both raw measurement series and summary reports formatted for regulatory submission (e.g., FDA eCTD Module 5.3.4). Optional FDA Edition and GMP Edition remote monitoring software enables centralized fleet management, deviation alerting via email/SMS (GPRS add-on), and integration with LIMS or MES platforms via Modbus TCP or OPC UA. All data files carry SHA-256 hash signatures to prevent tampering—essential for GLP/GMP audits.
Applications
- ICH Q1A(R2)-compliant accelerated stability studies (40 °C/75% RH, 30 °C/65% RH)
- Long-term storage condition validation (25 °C/60% RH, 30 °C/65% RH)
- Photostability testing per ICH Q1B (Option A & B)
- Forced degradation studies under thermal/humidity/light stress
- Excipient compatibility screening and packaging interaction assessment
- Stability protocol development for ANDAs, NDAs, and MAAs
FAQ
Does the BXZ-150S meet ICH Q1B photostability requirements for visible light exposure?
Yes—the standard LED illumination system delivers ≥1.2 × 10⁶ Lux·hr cumulative exposure with ±500 Lux accuracy across the working volume, validated per ICH Q1B Option A.
Can the chamber be qualified for GMP environments?
Yes—3Q validation packages (IQ/OQ/PQ), calibration certificates (3-point temp / 3-point RH), and 21 CFR Part 11–enabled software are available as optional deliverables.
Is remote monitoring supported out-of-the-box?
Standard communication interfaces include RS232, RS485, and USB; Ethernet or Wi-Fi connectivity requires optional gateway hardware and FDA/GMP software license.
What is the maximum number of illuminated shelves supported?
The chamber supports up to two independently controlled illuminated shelf modules—each configurable for distinct light intensity, duration, and spectral output.
How is data integrity ensured during power interruption?
Non-volatile flash memory retains all logged data and program settings during outage; system resumes prior operation state upon power restoration without manual reconfiguration.
