ProLine PCD Process Challenge Device
ProLine PCD
Ensuring Effective Steam Sterilization in Tubing
The ProLine PCD (Process Challenge Device) is engineered to verify sterilant penetration in tubing systems. Each device contains a paper disk inoculated with sterilization-resistant spores, enclosed within a protective glassine pouch. Positioned at the center of the ProLine casing, the spore disk will only be inactivated when adequate steam penetration occurs, providing a reliable indication of sterilization efficacy.
Available Model
- PL-3-6-15 (15 devices per box)
Indications for Use
The ProLine PCD serves as a biological indicator for validating or monitoring steam sterilization cycles. It is suitable for tubing with internal diameters ranging from 1/8” to 5/8”, making it ideal for laboratory, medical, and industrial applications where consistent sterilization is critical.
Packaging Details
Each ProLine PCD is supplied as a preassembled device in a chipboard box, with 15 devices per box for convenient storage and handling.
Labeling Information
- The plastic device is labeled with lot number and expiration date for traceability.
- Each box includes a self-adhesive label on the outside for easy product identification.
Integrate complementary biological indicators such as SterilAmp II® self‑contained biological indicator, which provides reliable monitoring of steam sterilization cycles in liquid environments. Equally critical for routine sterility assurance are Custom MesaStrip 5230 Low Temperature Steam microstrip indicators, designed for assessing sterilization efficacy where space constraints or low temperature processes render conventional devices impractical. Additionally, the inclusion of EZTest® H2O₂ biological indicators can help validate hydrogen peroxide sterilization processes with clear visual results, forming a robust framework for meeting industry compliance and quality control standards.
Q&A
How does the ProLine PCD verify sterilization?
The spore disk inside the device only becomes inactivated if sufficient sterilant reaches the center of the device. After the sterilization cycle, incubation reveals whether the spores survived, confirming sterilization effectiveness.
What tubing sizes are compatible with the ProLine PCD?
The device is designed for tubing with internal diameters between 1/8” and 5/8”, making it suitable for most laboratory and medical tubing applications.
How should the ProLine PCD be stored?
Store the devices in a cool, dry place to preserve spore viability. Avoid exposure to moisture, heat, or direct sunlight.
Are there similar devices for different applications?
| Organism | Geobacillus stearothermophilus 79531 |
| Spore Count | ≥1.0 x 106 |
| D-Value | ≥1.5 minutes |
| Z-Value | N/A |
| Incubation | Time: 7 days Temperature: 55-60˚C Media: SCDB |
| Storage | 15-27°C at 30-70%RH. Do not desiccate |
| Shelf-Life | 18 months from date of manufacture |
| Nominal Dimensions | Disc: 6mm Device length: 130mm Device diameter: 50mm |
| Price | $USD 332.00 |
|---|
Need larger scale equipment for a bigger project?
Our parent site geneq.com works by quote requests, so we can offer a unique price per any combination of items you choose, and the best shipping company/route for weighty items. We distribute the biggest names in the industry since 1972!


