Particulate Filtration Efficiency (PFE) Tester
Particulate Filtration Efficiency (PFE) Tester ToronFM™ PFE is designed for quick, precise, and reliable measurement of filtration efficiency in medical and everyday protective masks, respirators, and similar items.
The Torontech ToronFM™ PFE is a high-precision instrument for determining the Particulate Filtration Efficiency (PFE) of filter media and respirator masks. Its primary application is to provide a definitive, quantitative measure of a material's ability to capture sub-micron airborne particles, a fundamental performance parameter for any air-purifying respirator. This test is essential for product classification, regulatory approval, and ensuring the respiratory protection of users in hazardous environments.
This critical performance test is a cornerstone of quality, safety, and development in:
- Respirator & Mask Manufacturing: As a mandatory quality control and lot release test to certify that products meet the stringent PFE requirements of their claimed classification (e.g., N95, FFP2, FFP3), ensuring they provide the specified level of protection against airborne particulates.
- Third-Party & Government Certification: For regulatory bodies and accredited test labs (like NIOSH and Notified Bodies) to independently verify that respirators on the market meet national and international occupational health and safety standards.
- Filter Media & Non-Woven R&D: As a primary research tool for developing new, high-efficiency filter materials, allowing formulators to optimize the balance between filtration performance, breathability, and loading capacity.
- Industrial Safety & Healthcare: For large industrial and healthcare organizations to perform incoming quality assurance, verifying that the respirators being supplied to their workforce meet the required performance standards for the specific hazards present in their environment.

- Flow Detection: The system’s test flow is supplied by external dry, clean compressed air. Internal voltage and flow stabilization mechanisms ensure consistent flow, while the automatic control system provides a simple, fast, and stable operation.
- Test Results: Comes with a laptop and English-language software, displaying test results directly on the interface. Users can save data or export it as needed.
- Data Port: Features an external memory card for seamless data export, eliminating concerns about data loss.
- Resistance Detection: Measures the pressure difference of the filter material using static pressure rings in the upstream and downstream test chambers. A high-precision, differential pressure transmitter ensures accurate and reliable readings.
- Ease of Use: Users simply place the filter material into the fixture and press a button to set the test flow. The system automatically measures resistance and efficiency through the controller.
Options Model
| Model | ToronFM™ PFE-A | ToronFM™ PFE-B-1 | ToronFM™ PFE-B-2 | ToronFM™ PFE-C |
|---|---|---|---|---|
| Aerosol | Salt or Oil | Salt + Oil | Salt or Oil + Latex Spheres | Latex Spheres |
| Aerosol Channel | One | Two | Two | One |
| Efficiency detection | 0.1-10 μm Photometer | 0.1-10 μm Photometer 0.1 μm Particle counter | 0.1-5 μm Particle counter | |
| Standards | EN149, EN143, JIS/T 8151, NIOSH-42 CFR84 | ASTM F2100 9.3, ASTM F2299 EN149, EN143, JIS/T 8151 | ASTM F2100 9.3, ASTM F2299 | |
| Control mode | Laptop computer + English operation software | |||
| Oil aerosol type: DEHS, DOP, Paraffin | ||||
Key Specifications
| Model | ToronFM™ PFE |
| Test flow range | 30L / min ~ 100L / min, accuracy 2% 30L / min ~ 150L / min, accuracy 2% (For ASTM F2100 & F2299) |
| The air flow cross-sectional area | 100cm² |
| Resistance test range | 0 ~ 1000Pa, accuracy can reach 0.1Pa |
| Filtration efficiency test range | 0 ~ 99.999%, resolution 0.001% |
| Test time | Simultaneous efficiency and resistance test: 70s |
| Test range | 0.001 - 300mg/m³ |
| Voltage | Single phase 220V 50Hz (110V is also available) |
Standard Accessories
| Model | ToronFM™ PFE-A | ToronFM™ PFE-B-1 | ToronFM™ PFE-B-2 | ToronFM™ PFE-C | ||
|---|---|---|---|---|---|---|
| Salt aerosol generator | 1 set | / | 1 set | 1 set | / | / |
| Oil aerosol generator | / | 1 set | 1 set | / | 1 set | / |
| Latex spheres aerosol generator | / | / | 1 set | 1 set | ||
| Photometer | 1 set | 2 Sets | 1 Set | / | ||
| Particle counter | / | / | 1 set | 1 set | ||
| Surgical mask fixture | 1 set | 1 set | 1 set | 1 set | ||
| N95 mask fixture | 1 set | 1 set | 1 set | 1 set | ||
| English operation software | 1 set | 1 set | 1 set | 1 set | ||
| Laptop computer | 1 set | 1 set | 1 set | 1 set | ||
| Remark: 1. The accessories will be offered as per the model you selected. 2. Mask fixtures can be customized as well. | ||||||