Filter efficiency tester

★★★★★ 4.9/5 (156 reviews)

Product Overview

1. Overview

A portable filter material tester has been carefully developed by our company to test the filtration efficiency of non-woven filter materials, fiberglass filter materials, and meltblown fabric materials, in response to the current situation where most testing instruments in the market are bulky and inconvenient to carry for customers to demonstrate anytime and anywhere, which makes it difficult for manufacturers to better promote their own products. The test data of the product has been compared and tested by large-scale testing equipment, and has a high degree of consistency. The product has been highly recognized by experts from the Cleanliness Association and manufacturers in the filter industry. The system of the product is based on the following standards NIOSH, 42CFR84-2005, EN149:2001, GB19083-2010, GB/T2626-2019,YY0469-2011,YY/T0969-2013  Design and manufacture according to relevant principles such as EN1822 and IEST-RP-CC021.1.

2、 Technical indicators:

ORF-KL5101 Filtration Performance Tester

model

ORF-KL5101

Test efficiency range

20%-99.9%@≥0.3μm

Test area

100cm²

Test pressure difference range

0-50pa±1% , 50-500pa±1.5%

Test flow rate of the tested filter material

32L/min ± 2.5% (adjustable)

Test Type

Atmospheric dust

Counter sampling flow

2.83L/min ±5%

Particle size display

@≥0.3um,(0.3,0.5,0.7,1.0,2.5,5μm)

Counter laser light source

laser diode

Imported air pump

Continuous work stability

Data memory capacity

1 to 1000 sets of measurement data, which can be exported

screen display

Colorful 7-inch touch screen

Printing method

Built-in Thermal Printer 

power supply

Communication 220V/50Hz

power

1kw

Data export interface

USB

environment

Usage environment: 0-40 ℃, relative humidity 10-70%

Storage environment: 0 ℃ to 45 ℃, relative humidity 0 to 70%

Standard Appendix

Thermal printing paper, hose (outer diameter 6mm and 15mm), user manual, test report, certificate of conformity

Overall dimensions

Length 380X Width 320X Height 400mm

material

Shell steel plate baked paint, test component SUS304 stainless steel

weight

30Kg

warranty

1 year

work environment

Working temperature: 0-40 ℃

Environmental humidity range: 10-70%, no condensation

3. Machine operating environment: Designed for normal laboratory conditions. If there are super constant dust, corrosive gases, strong electromagnetic fields, or harmful substances in the laboratory or surrounding environment, protective measures must be taken for the testing equipment.

Regularly check whether the connecting wires on the back panel of the controller are in good contact, and if they are loose, they should be tightened in a timely manner. If the machine is not used for a long period of time after the experiment, turn off the power.

The filtration efficiency detection equipment is mainly used for detecting the filtration efficiency of particulate matter in meltblown fabrics. The equipment refers to the standard GB2626-2019 respiratory protective equipment. The detection of particulate matter filtration and protection efficiency uses an aerosol generator as the source of generation, seals and tests the test material using fixtures, and detects the number of particles before and after filtration through a particle counter to achieve the detection purpose of the material's filtration efficiency testing project. The data acquisition system records and calculates the current data, and uses touch screen/computer control to directly output reports and results.