Filter Media Tester G505，ISO 11057 air filtration media performance tester

The Filter Media Dynamic Filtration Performance Tester is primarily used to assess the filtration performance of filter media. This equipment is user-friendly, compact, and robust in design. It allows for quick and convenient adjustment of dust concentration values during filtration tests, with a high degree of simulation of actual conditions. After testing, the digital system of a light scattering spectrometer measures particle size and concentration online.

Application

Filter media testers are widely used in quality control and production management in industries such as pharmaceuticals, medical devices, and laboratories. They are used to evaluate the integrity, filtration efficiency, pressure drop, and other properties of filter media to ensure product hygiene and safety. Here are some specific application areas:

Pharmaceutical Industry: Filter media testers are used to evaluate filter integrity, ensuring the quality of sterile products.

Medical Devices: Filter media testers are used to test the performance of medical device filters, ensuring their effective retention of contaminants.

Laboratory: Filter media testers are used for filtration performance testing in laboratory environments, ensuring the accuracy of experimental results.

The use of filter media testers not only improves product quality but also ensures user safety. Their wide application and reliability make them indispensable equipment in modern industry.

Standards

GB/T6719-2009 :Technical requirements for bag dust collectors

ISO 11057-2011 :Filter performance test of cleanable filter media

VDI 3926-2004 :Filter performance test of cleanable filter media

ASTM D6830 :Standard Test Method for Characterizing the Pressure Drop and Filtration Performance of Cleanable Filter Media

VDI/DIN 3926: Testing of cleanable filter media Standard test for the evaluation of cleanable filter media

GB/T 6719: Specifications for bag house

JIS Z8909-1: Test method of filter media for dust collection Part 1:Filter efficiency

DIN 71460-1:Road vehicles - Air filters for motor passenger compartments - Part 1: Test for particulate filtration

ISO 11 155-1:Road vehicles — Air filters for passenger compartments — Part 1: Test methods for particulate air filters

VDI 3926-II:esting of cleanable filter media - Part 2: Static filtration performance test

EN 779:Particulate air filters for general ventilation — Determination of the filtration performance

Main features

1. The dynamic performance detection device for filter materials has the advantages of reasonable structural design, accurate test parameters, and simple and easy operation. It can complete comprehensive performance tests such as resistance and efficiency of filter material cleanliness, aging, and stability.

2. Color LCD operation interface, digital graphics processing, and XDT software can independently display the Chinese interface and edit and process the curve. It has two functions: custom and programmable, and comes with 5 standard test methods. It has a fault self-calibration function. It has an operation encryption function and can be remotely controlled.

Parameters

Item	Technical Parameter
Particle type	Non-sticky dry powder
Continuous operation time	1–50 h
Compressed air requirement	≤ 6 bar
Dust mass flow	0.05–20 g/h, continuously adjustable, stability ≤ 5%
Aerosol outlet mass concentration	0.012–13 g/h
Power supply	100–260 VAC, 47–63 Hz
Filter test area	140 mm diameter
Filter face velocity	1–3 m/min, adjustable
Horizontal pipe flow	0–3 m³/h
Bypass pipe	Extensible
Pressure sensor range	0–2000 Pa
Pressure sensor accuracy	±2%
Backflush pressure	0.2–0.6 MPa, adjustable
Backflush time	50–200 ms, adjustable
Pulse valve control	Time-controlled and pressure-controlled
Suction flow controller	Mass flow meter 80 LPM, accuracy 0.1 LPM
Dust dispersion air control	Mass flow meter 20 LPM, accuracy 0.1 LPM
Vacuum pump	8 m³/h, 4 × 10⁻⁴ mbar, 550 W
Control software	Pressure signal sampling (A/B/C/D), constant-pressure injection, aging control
Test modes	Manual, semi-automatic, automatic
Data processing mode	NEU data processing mode

Accessoriess

Reference Filter Media List

Flat-Sheet Filter Membrane and Weighing Filter Membrane Fixtures

Reference Pressure Drop Plate

Oil and Salt Aerosol Generators

Optional Spare Parts

Test Procedures

1. Initialization treatment: Determination of dust filtration performance of initial filter material sample, cleaning is performed when pressure loss reaches 1000Pa, and the weight gain of high-efficiency filter membrane and outlet dust concentration is measured and recorded after 30 repetitions;

2. Aging treatment: 10.000 aging treatments with 5-second intervals;

3. Stabilization treatment: Stabilization treatment, installation process A performs 10 dust filtration and cleaning operations;

4. Stabilization treatment: Perform 30 dust filtration and cleaning operations according to A.

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