NeuronBC V8.0 Integrity Tester for Pharmaceutical Filtration Systems
| Brand | NeuronBC |
|---|---|
| Origin | Beijing, China |
| Model | V8.0 |
| Operating Pressure Range | 100–10,000 mbar (150 psi) |
| Pressure Units | mbar, kPa, psi, kgf/cm² |
| Power Supply | 100–240 VAC, 50 Hz, 120 W |
| Environmental Operating Conditions | 5–40 °C, 10–80% RH |
| Enclosure Rating | IP54 |
| Dimensions (L×W×H) | 480 × 300 × 190 mm |
| Weight | 10 kg |
| Compliance | CE Marked, FDA 21 CFR Part 11, GMP-Aligned Audit Trail & Electronic Signature Support |
| Display | 10-inch true-color touchscreen |
| Data Export | USB (raw test data, configuration files, audit logs) |
| Connectivity | RS232, USB |
| Sensor Accuracy | High-precision pressure transducers with low drift and extended pneumatic line compensation up to 100 m |
| Integrated Thermal Printer | Non-ink, particle-free, archival-grade print retention (>10 years) |
| User Management | Four-tier role-based access control with customizable permissions, mandatory electronic signatures, and password-protected login |
Overview
The NeuronBC V8.0 Integrity Tester is a fully integrated, GMP-compliant instrumentation platform engineered for deterministic verification of membrane filter integrity in pharmaceutical, biotechnology, and sterile manufacturing environments. It implements standardized non-destructive physical test methods—including Forward Flow (FF), Pressure Hold (PH), and Water Intrusion Test (WIT)—in accordance with ISO 13408-2, ASTM F838, USP , and PDA Technical Report No. 26. The system employs a closed-loop pneumatic architecture with temperature-compensated, high-stability pressure sensors and dynamically optimized gas flow control algorithms. Its core measurement principle relies on quantifying gas diffusion or pressure decay rates across a wetted hydrophobic or hydrophilic membrane under controlled differential pressure—enabling objective pass/fail determination of pore structure continuity prior to or after processing. Designed for both offline benchtop validation and online integration into CIP/SIP skids, the V8.0 delivers traceable, auditable, and reproducible results essential for regulatory submissions and routine quality assurance workflows.
Key Features
- Multi-method integrity testing: Full support for Forward Flow, Pressure Hold, and Water Intrusion Test—each executed per method-specific parameters defined in USP and ISO 13408-2.
- Real-time three-curve visualization: Simultaneous display and export of pressure vs. time, flow vs. time, and diffusion flow vs. pressure curves for enhanced diagnostic interpretation.
- Extended pneumatic line compensation: Algorithmic correction for pressure transmission delay and compressibility effects enables accurate testing with upstream volumes up to 100 m of tubing—critical for large-scale bioreactor train or TFF system validation.
- Robust embedded Linux OS: Custom-optimized real-time operating system ensures deterministic response, memory protection, and immunity to external malware or unauthorized software modification.
- IP54-rated enclosure with Staubli-compatible quick-connect fittings: Dust- and splash-resistant mechanical design minimizes contamination risk and eliminates misconnection errors during field deployment.
- Integrated thermal printer: Solvent- and particle-free printing with >10-year legibility retention—eliminating inkjet maintenance and avoiding solvent migration into cleanroom environments.
- Four-level user permission architecture: Configurable roles (Administrator, Supervisor, Operator, Viewer) with mandatory electronic signatures, session timeouts, and password complexity enforcement aligned with 21 CFR Part 11 Subpart B requirements.
Sample Compatibility & Compliance
The V8.0 accommodates integrity testing of all standard pharmaceutical-grade filter configurations: cartridge filters (0.1 µm to 1.2 µm), capsule filters, disk filters, and hollow-fiber modules—including hydrophobic PTFE, PVDF, and polypropylene membranes as well as hydrophilic nylon, cellulose ester, and modified PES. It supports both single-use and reusable systems across liquid sterilization, vent filtration, and buffer clarification applications. Regulatory compliance includes full alignment with EU Annex 1 (2022), WHO TRS 1025, and ICH Q5A(R2) for viral clearance validation support. All test records, parameter configurations, and user actions are captured in an immutable, time-stamped audit trail meeting ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate, Complete, Consistent, Enduring, Available).
Software & Data Management
The embedded firmware provides native 21 CFR Part 11 compliance without third-party middleware: digital signature capture, biometric-ready authentication hooks, and cryptographic hashing of all critical data objects. Audit logs record operator ID, timestamp, action type (e.g., “test start”, “parameter edit”, “report export”), and pre-/post-value states for every configuration change. Data export via USB includes raw sensor timestamps, interpolated flow values, environmental metadata (ambient temperature/humidity), and full audit trail binaries—all structured in vendor-neutral CSV and XML formats. Optional OPC UA or Modbus TCP gateways enable seamless integration with MES/SCADA platforms for automated batch record linkage and centralized data lake ingestion.
Applications
- Pre-use post-sterilization integrity verification of sterilizing-grade filters in aseptic filling lines.
- Post-use integrity confirmation following viral filtration or final formulation filtration steps.
- Validation of ultrafiltration/diafiltration cassettes in mAb and vaccine manufacturing processes.
- Supporting regulatory filings requiring documented filter qualification per ISO 13408-2 Annex A.
- Integration into automated SIP/CIP cycles for real-time integrity confirmation without manual intervention.
- Field service and QA lab use for troubleshooting filter performance deviations across production campaigns.
FAQ
Does the V8.0 support both hydrophilic and hydrophobic filter testing?
Yes—it natively executes Forward Flow and Pressure Hold for hydrophilic membranes and Water Intrusion Test for hydrophobic membranes, with automatic method selection logic based on user-defined filter properties.
Can audit trail data be exported in a format compatible with eDMS systems?
Yes—audit logs are exportable as encrypted ZIP archives containing timestamped CSV files and SHA-256 hash manifests for chain-of-custody verification.
Is remote firmware update supported over network interface?
Firmware updates require authenticated USB media import only; no remote update capability is implemented to maintain air-gap security per GMP Annex 11.
What is the maximum allowable upstream volume for Pressure Hold testing?
With enabled line-length compensation, the V8.0 maintains ±0.5% pressure stability accuracy for upstream volumes up to 100 L (equivalent to ~100 m of ¼” tubing at 20 °C).
How does the system prevent unauthorized parameter changes during operation?
All critical test parameters are locked during active test execution; modifications require re-authentication at the appropriate privilege level and generate corresponding audit entries.
