Medical Mask Differential Pressure Tester

The Medical Mask Differential Pressure Tester is a professional laboratory instrument designed to evaluate the breathability and air exchange pressure difference of medical face masks and protective mask materials. The tester determines the differential pressure required for air to pass through a specified mask area at a controlled airflow rate, providing quantitative data on breathing resistance and wearing comfort. Equipped with a suction air source, differential pressure measurement system, and digital display, it provides a reliable solution for mask performance evaluation and quality control.
Applications
(1) Medical face masks
Used to evaluate pressure difference and breathability performance during product verification and quality inspection.
(2) Protective masks and respirators
Applicable for testing airflow resistance characteristics of different protective mask materials.
(3) Nonwoven filter materials
Used to analyze air exchange performance of filtration materials used in mask production.
(4) Mask manufacturers and quality control laboratories
Supports incoming material inspection, production monitoring, and finished product performance verification.
Standards
EN 149,
EN 14683,
ASTM F2100,
MIL-M-36954C,
GB 19083,
GB 2626,
YY/T 0969-2013
Parameters
| Parameter | Specification |
|---|---|
| Air Source | Suction pump |
| Air Flow | 8 L/min |
| Sealing Method | Mechanical face seal |
| Circular Sample Holder Diameter | Φ25 mm |
| Differential Pressure Transducer Range | 0–500 Pa |
| Display | Digital display |
| Power Supply | 220V AC 50Hz |
| Dimensions | 550 × 400 × 700 mm |
| Dimensions (inch) | 21.65 × 15.75 × 23.62 inch |
| Net Weight | 40 kg / 88.18 lb |
Feature
Suction chamber air source to provide the pump.
High resolution differential pressure transducer with digital display for results.
Special sample holder to ensure holding sample

FAQ
(1) What does a medical mask differential pressure test measure?
The test measures the pressure difference required for air to pass through a defined mask area at a controlled airflow rate. The result indicates the breathing resistance and air exchange performance of mask materials.
(2) Which mask products can be tested with this instrument?
The tester is suitable for medical face masks, protective masks, and related filtration materials. It is commonly used for laboratory evaluation of finished masks and raw materials used in mask manufacturing.
(3) Why is differential pressure important for mask quality evaluation?
A suitable differential pressure value helps balance protective performance and wearing comfort. Testing allows manufacturers to verify whether mask materials provide acceptable airflow resistance during actual use.
(4) Which standards can be used with this tester?
The instrument supports testing requirements from standards including EN 14683, ASTM F2100, GB 19083, GB 2626, and YY/T 0969-2013, depending on the specific mask type and application.
(5) How can I choose the right mask testing solution for my laboratory?
Different mask types and certification requirements may require different test methods and configurations. QINSUN engineers can provide professional recommendations and suitable solutions based on your standards, materials, and testing objectives.
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