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Face Mask Particle Filtration Efficiency Testing Device

Fiyat Sorunuz

Laboratory equipment for testing filtration efficiency of particulate protective masks and medical masks, measuring airflow resistance to fixed pressure differentials.

  • Cold aerosol generator producing continuous and stable particles suitable for solution charging
  • High-precision PM2.5 sensor for aerosol concentration measurement
  • Complete leak-proof design protecting laboratory personnel
  • Dual aerosol generator sets: salt aerosol generator and oil aerosol generator
  • Aerosol particle neutralization unit included
  • Pneumatic clamp fixture with safety protection device
  • Temperature and humidity sensor configuration with real-time display (25°C ± 5°C, 30% RH ± 10% RH)
  • Glass rotor flowmeter, vacuum pump, and laser dust particle counter
  • Automated control system with computer-based data acquisition and specialized testing software
  • Automatic gas concentration testing and filtration efficiency calculation with data recording, export, query, and printing capabilities

Kargolama ve Teslimat

  • Kurye Teslimatı

Kuryemiz belirtilen adrese teslimat yapacaktır.

2-3 Gün

Ü.A. Kargo

  • Aras Kargo Teslimatı

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1-3 Gün

Ücretsiz Kargo

  • Garanti 2 yıl
  • 14 Günlük ücretsiz iade

Face Mask Particle Filtration Efficiency Testing Device is designed to test the filtration efficiency of particulate protective masks and medical masks, and to determine the resistance of ordinary fabrics and medical protective masks to fixed airflow. Compliant with ASTM F2299 standards, featuring cold aerosol generation, high-precision PM2.5 sensing, leak-proof design, and automated computer-based data acquisition and analysis.

Technical Specifications

Test Range 0-99.999%
Flowmeter Range (10-100) L/min
Sampling Frequency 1-9999/min
Particle Concentration (0.001-200) mg/m³
Particle Size (Latex) 0.3, 0.5, 5 micron (0.1 micron available at additional cost)
Count Median Diameter Salt particles (0.075 ± 0.02) μm; Oil particles (0.185 ± 0.02) μm
Geometric Standard Deviation of Particle Size Distribution Salt particles 1.86; Oil particles 1.60
Dynamic Detection Range 0.001-100 mg/m³, accuracy ±1%
Dimensions 460 mm × 525 mm × 1430 mm
Power Supply AC 220V, 50Hz
Differential Pressure Sensor Range 0-500Pa

Applications

  • Testing filtration efficiency of disposable particulate protective masks
  • Evaluating medical surgical mask performance
  • Assessing airflow resistance of protective mask materials
  • Compliance testing for respiratory protection standards
  • Quality control in mask manufacturing facilities
  • Laboratory research on filtration materials and mask design

Frequently Asked Questions

Which standards does this device comply with?
The device is designed to comply with ASTM F2299 standard for mask filtration efficiency testing.
What types of aerosol particles can be generated?
The device includes two aerosol generator sets: a salt aerosol generator and an oil aerosol generator, with adjustable particle sizes of 0.3, 0.5, and 5 microns (0.1 micron available at additional cost).
What are the environmental requirements for operation?
Temperature 25°C ± 5°C and relative humidity 30% RH ± 10% RH. These parameters are continuously monitored and displayed by the integrated temperature and humidity sensor.
Is the equipment safe for laboratory personnel?
Yes. The device features a complete leak-proof design, aerosol neutralization unit, and pneumatic clamp protection device to ensure laboratory personnel safety.
Can test data be exported and archived?
Yes. The computer control system can automatically record, export, query, and print test data for documentation and compliance purposes.