Продам Face Mask Particulate Filtration Efficiency Tester в Guangzhou
008617682399095
Китай, Guangdong, Guanzhuang, JIN XIU ROAD MINGHUA STREET
Детальное описание
Particulate Filtration Efficiency PFE Tester
Application
It test evaluates the nonviable particle retention or filtration efficiency of filter media and other filtration devices at sub-micron levels. This test is performed on face masks and all filter material that allows 1 cubic foot per minute (CFM) flow to pass through it.
Specifications:
I tem | s pecification |
Test range | 0-99.999% |
Flowmeter range | （10-100） L / min ， |
Sampling frequency | 1-9999 / min |
Particle concentration | （0.001-200） mg / m3 |
Counting median diameter | Salt particles （0.075 ± 0.02） μm 、 （or Oil particles （0.185 ± 0.02） μm） |
Geometric standard deviation of particle size distribution | Salt particles≤1.86 (or oil particles≤1.60) |
P article size | 0.3 0.5 5 μm |
Dynamic detection range | 0.001-100 mg / m3 ， accuracy1% |
D imension | 460mm × 525mm × 1430mm |
Power supply | AC 220V ， 50Hz |
Differential pressure sensor range | 0 ～ 500Pa |
Features
1, Using a cold aerosol generator to produce continuous and stable aerosol particles, convenient for filling the solution.
2, Measurement of aerosol concentration using a high-precision PM2.5 sensor. Anti-leakage design of whole particles to protect the safety of laboratory personnel. 2 sets of Aerosol generator: Salty aerosol generator and oily aerosol generator.
3, Equipped with aerosol particle neutralization device.
4, The pneumatic clamp is equipped with a protection device, which is safe and convenient to use.
5, Configure temperature and humidity sensor, real-time display of ambient temperature and humidity (Temperature and humidity requirements: 25 ℃ ± 5 ℃, 30% RH ± 10% RH). Equipped with glass rotor flowmeter, vacuum pump, laser dust particle counter.
6, Control system: The computer controls the test process, automatically collects data, and configures a special computer and test software. It can save, output, query and print the test data.
Service
1. Free technical support for packaging inspection
2. One year warranty for the instrument, free software upgrade service, free technical support for life
3. Free to come to the factory to train the instrument operation, the qualified person will issue a graduation certificate, and provide free room and board
Создано 23.04.2021 Изменено 23.04.2021
