In modern pharmaceutical manufacturing, medical device production, and sterilization validation laboratories, the accuracy of a Biological Indicator evaluation system directly impacts sterilization process verification. Biological indicators are widely recognized as the gold standard for confirming sterilization efficacy because they challenge sterilization cycles with highly resistant microorganisms and provide measurable evidence of microbial inactivation. Reliable testing of these indicators requires highly controlled and repeatable environmental conditions.
To meet these demands, Tailin has developed a comprehensive series of Biological Indicator Evaluation Resistometers (BIER), including the BIER-S100 for pressure steam sterilization, the BIER-VH100 for vaporized hydrogen peroxide sterilization, and the BIER-EO100 for ethylene oxide sterilization. These systems are designed to deliver precise, traceable, and GMP-compliant testing for a wide range of sterilization applications.
Why Biological Indicator Testing Matters
A Biological Indicator contains a known population of highly resistant microorganisms used to verify whether a sterilization process achieves the required level of microbial destruction. Regulatory authorities and industry standards require accurate evaluation of biological indicator resistance to ensure that sterilization cycles consistently perform as intended.
A Biological Indicator Evaluation Resistometer creates tightly controlled sterilization conditions, allowing manufacturers and testing laboratories to determine resistance characteristics accurately and repeatedly. This capability is essential for sterilization validation, quality assurance, product development, and regulatory compliance.
BIER-S100: Pressure Steam Sterilization Biological Indicator Evaluation
The BIER-S100 is specifically designed for evaluating the resistance of biological indicators used in pressure steam sterilization processes. It is suitable for pharmaceutical manufacturers, medical device producers, regulatory agencies, and third-party testing laboratories.
Key Features
The system offers intelligent one-click operation with automatic water filling, sterilization, and exhaust functions. Real-time monitoring and data traceability enable users to verify sterilization conditions while maintaining complete audit trails. Safety features include door opening protection, automatic pressure relief, temperature grading, negative pressure airtightness testing, and three-level user management.
Technical Specifications
- Sterilization Method: Pressure Steam Sterilization
- Sterilization Target: Biological Indicator
- Chamber Volume: 5 L
- Dimensions: 175.0 × 78.0 × 95.0 cm
- Weight: 150 kg
- Power Supply: AC 380V / 50Hz
- Electric Heating Power: 9 kW
- Temperature Range: 110–145°C
- Vacuum Level: 2 kPa
- Time to Vacuum: <30 seconds
- Come-up Period: ≤8 seconds
- Come-down Period: ≤5 seconds
- Temperature Deviation: ±0.4°C
- Time Accuracy: ±1 second
- Leakage Rate: ≤0.1 kPa/min
- Non-condensable Gas: ≤2.5%
- Superheated Steam: ≤5°C
- Steam Quality: ≥0.98
- Sterilization Curve Recording: Yes
- Test Report Generation: Yes
- Three-Level Management: Yes
These specifications ensure highly repeatable testing conditions for steam sterilization biological indicators and support compliance with industry sterilization standards.
BIER-VH100: Vaporized Hydrogen Peroxide Biological Indicator Evaluation
As vaporized hydrogen peroxide (VHP) sterilization continues to gain popularity for low-temperature sterilization applications, accurate evaluation of Biological Indicator resistance becomes increasingly important.
The BIER-VH100 is designed specifically for resistance testing of biological indicators used in vaporized hydrogen peroxide sterilization processes. It provides advanced concentration monitoring and highly stable environmental control.
Advanced Monitoring Technology
One of the most notable features of the BIER-VH100 is its use of TD-LAS laser sensors for monitoring both hydrogen peroxide concentration and water vapor concentration, enabling highly accurate and repeatable measurements.
Technical Specifications
- Hydrogen Peroxide Monitoring: TD-LAS Laser Sensor
- H₂O₂ Concentration Range: 1–10 mg/L
- H₂O₂ Concentration Accuracy: ±0.3 mg/L
- Water Vapor Monitoring: TD-LAS Laser Sensor
- Water Content Probe Range: 1–20 mg/L
- Water Vapor Accuracy: ±0.3 mg/L
- Sterilization Temperature Range: 45–60°C
- Pressure Range: 0.01–102 kPa
- Negative Pressure Leakage Rate: ≤5 Pa/min
- Power Supply: 380 VAC / 50 Hz
- Power Consumption: 5 kW
- Dimensions: 112 × 105 × 183 cm
- Weight: 700 kg
- Maximum Single Test Quantity: 24 self-contained BIs or 24 carrier-type BIs
- Compatible Indicator Types: Self-contained and carrier-type biological indicators
- Three-Level GMP-Compliant Management Authority
The system provides comprehensive traceability, real-time monitoring, customizable testing programs, and automatic report generation, making it suitable for sterilization validation centers and regulated manufacturing environments.
BIER-EO100: Ethylene Oxide Biological Indicator Evaluation
Ethylene oxide sterilization remains a critical technology for heat-sensitive medical devices. Evaluating the resistance characteristics of Biological Indicators used in EO sterilization requires precise control of gas concentration, humidity, temperature, and pressure.
The BIER-EO100 has been developed to provide reproducible and traceable testing conditions for EO biological indicator evaluation.
Intelligent and Reliable Operation
The system features one-touch automatic heating, leak detection, sterilization, and residue discharge. Real-time monitoring, electronic signatures, sterilization curve recording, and GMP-compliant user management support data integrity and regulatory compliance.
Technical Specifications
- Monitoring Method: US-brand Sensors
- EO Concentration Range: 100–1200 mg/L
- Sterilization Temperature: 29–65°C
- Relative Humidity: 30–80%
- Pressure Range: 4–20 kPa
- Concentration Rising Period: ≤10 seconds
- Concentration Decline Period: ≤10 seconds
- Time to Vacuum: ≤60 seconds
- Leakage Rate: ≤0.13 kPa/min
- Single Sterilization Quantity: 20 pcs
- Electronic Signature: Yes
- Sterilization Curve: Yes
- Power Supply: 380 VAC / 50 Hz
- Power: 5 kW
- Dimensions: 112 × 183 × 105 cm
- Weight: 700 kg
- Test Report Generation: Yes
- Three-Level GMP-Compliant Management Authority
These capabilities allow laboratories to accurately characterize the resistance of EO biological indicators while maintaining strict control over sterilization parameters.
The Tailin BIER series provides a complete platform for evaluating Biological Indicator resistance across the three most widely used sterilization technologies: pressure steam, vaporized hydrogen peroxide, and ethylene oxide. By combining intelligent automation, rapid cycle control, advanced monitoring technologies, comprehensive data traceability, and GMP-compliant management systems, the BIER-S100, BIER-VH100, and BIER-EO100 help manufacturers and laboratories achieve reliable sterilization validation results.
Whether validating steam sterilization cycles, VHP decontamination processes, or EO sterilization programs, these systems provide the precision and consistency required for modern sterilization science and regulatory compliance. For organizations seeking dependable Biological Indicator evaluation, the Tailin BIER portfolio offers a robust and future-ready solution.
For more information, please visit Tailin’s website or contact Tailin directly at +86-571-8658-9087 or marketing@tailingood.com. You may also follow Tailin on Facebook, YouTube, LinkedIn and Instagram to stay updated on the latest products, technologies, and industry insights.
