English
This advanced dual-mode particle filtration efficiency tester is engineered for precise, repeatable evaluation of mask and filter material performance using both salt and oil-based aerosols. It ensures compliance with international standards such as GB 2626, EN 149, and YY 0469, making it ideal for quality control, R&D, and certification labs.
Equipped with high-precision photometric detectors, intelligent touch panel control, and real-time data monitoring, the system enables automated testing with A4 report generation and Bluetooth printing for seamless workflow integration.
Designed for safety and ease of use, it features infrared safety curtains, customizable clamps, and programmable vacuum control, minimizing operator risk while maximizing test accuracy and efficiency across medical, industrial, and personal protective equipment applications.
| Parameter | Range / Specification |
|---|---|
| Flow Rate | 0–200 L/min (accuracy ±1%) |
| Filtration Efficiency | 0.001%–99.999% |
| Airflow Resistance | 0–2500 Pa (resolution 0.1 Pa) |
| Test Area | 100 cm² |
| Aerosol Types | Salt: NaCl Oil: DOP, DEHS, paraffin oil, corn oil (optional) |
| Count Median Diameter (Salt) | 0.075 ± 0.02 μm |
| Count Median Diameter (Oil) | 0.185 ± 0.02 μm |
| Geometric Standard Deviation (Salt) | ≤ 1.86 |
| Geometric Standard Deviation (Oil) | ≤ 1.60 |
| Detection Range | 0.001–200 mg/m³ (accuracy ±1%) |
| Power Supply | AC 220 V / 50 Hz / 1.2 kW (customizable) |
| Dimensions | 1000 mm × 750 mm × 1600 mm |
