19 products found

Products

  • Filter Test Stands / Complete Filters

  • Model TDC 584 - IPA Conditioning Cabinet for Testing Air Filters

    Model TDC 584 - IPA Conditioning Cabinet for Testing Air Filters

    The harmonization of international testing standard ISO 16890-4 requires neutralization of tested filter element by Iso-propyl-alcohole (IPA) treatment. Therefore a suitable test cabinet for filter discharging is needed. The solution proposed in ISO 16890-4, chapter 7 requires a large amount of hazardous substance with approximately 1 l of liquid IPA, whereas particularly the handling of the trays filled with liquid IPA is risky. Furthermore large...

  • Model AFC 132 QC - HEPA Filter Element Quality Control Test System

    Model AFC 132 QC - HEPA Filter Element Quality Control Test System

    This air filter test system is designed to meet requirements of EN1822-4 Appendix E “efficiency leakage test for particle sizes from 0.3 µm to 0.5 µm”. This part of the standard is related to filter elements which cannot be scanned due to their geometrical design. In this case determination of integral filtration efficiency is sufficient for quality control.

  • Model PAF 111 - Cabin Air Filter Test System

    Model PAF 111 - Cabin Air Filter Test System

    With the Cabin Air Filter Test  Rig PAF 111 fractional filtration efficiency is measured while the filter is continuously loaded with dust at constant air flowrate. The increase in pressure drop across the filter is monitored to establish the dust loading capacity. Both the necessary test rig and the test procedure are according to and are completly described in the standards DIN 71460-1 and ISO/TS 11155-1 for motor vehicle passenger compartment...

  • Model PAF 112 - Cabin Air Filter Test System

    Model PAF 112 - Cabin Air Filter Test System

    The Adsorption Test Stand PAF 112 for Air Filters for Passenger Compartments is used for quantification of adsorption capacity or desorption behaviour of filters. The design of the Adsorption Test Stand PAF 112, the test procedure and data acquisition have been based on the draft standard DIN 71460-2 and ISO 11155-2 standard for measuring the dynamic gas adsorption.

  • Model AFS 150 - Automated HEPA/ULPA Filter Scanning Test System

    Model AFS 150 - Automated HEPA/ULPA Filter Scanning Test System

    The Automated Filter Scanner Test System AFS 150 is designed to meet the requirements of testing air filters according to EN1822-4 = leackage test/filterscan andEN 1822-5 = integral separation efficiency test (analogousISO 29463-4/ -5) with a high grade of automatisation. Main components of the test rig for testing high efficiency particulate air filters (EPA, HEPA, ULPA) are:

  • Particle Size Measurement

  • Aerosol Particle Size Spectrometer - Model LAP 322 - Particle Size and Concentration Measurement

    Aerosol Particle Size Spectrometer - Model LAP 322 - Particle Size and Concentration Measurement

    The Aerosol Particle Size Spectrometer LAP 322 provides the determination of aerosol particle size distributions (0.2-40µm) and particle concentrations. It  is based on optical single-particle measurements by means of 90° scattered light measurement. By dint of high number of provided particle size classes a high particle sizing resolution can be realised, as well as a very good classification accuracy (VDI 3867, Part 4 and ISO 21501-1). The aerosol...

  • Liquid Particel Counter - Model FAS 362 - Particle Counter for Particles in Liquids

    Liquid Particel Counter - Model FAS 362 - Particle Counter for Particles in Liquids

    The Liquid Particle Counter FAS 362 is a measuring instrument which determines the particle size distribution of particles suspended in liquids, based on the principle of single particle measurement. Using competetive solutions this instrument is capable of measuring particle sizes with a high resolution and good reduction of the systematic measuring deviation. Detecting the extinction at a special angle to the measuring cell (sensor position) reduces...

  • Airborne Particle Counter - Model LAP 340 - Clean Room Particle Counter

    Airborne Particle Counter - Model LAP 340 - Clean Room Particle Counter

    The particle counter LAP 340 is an device for measuring the number and size of particles in air streams and gaseous media. It is identical in construction with Abacus mobil air and is built by Klotz GmbH on behalf of Topas. The measuring system is suitable for stationary as well as mobile use. The device is especially suitable for clean room applications which enables it to cover a wide particle size range from 0.3 µm to 10 µm and a maximum measurable...

  • Aerosol Generation from Solid Particles - Dust Disperser

  • Dust Generator - Model SAG 410 - Dust Feeder and Disperser

    Dust Generator - Model SAG 410 - Dust Feeder and Disperser

    Dust is defined as a dispersion of fine solid particles in gas. It is often needed for tests, research and quality assurance tasks. For that the particle concentration and the particle size should be known and adjusted. A proven method for metering powder to the disperser is to use a moving toothed belt. The well defined spaces between the teeth ensure a constant and reproducible dosing of powder, even at low feed rates. The particle concentration of the...

  • Dust Generator - Model SAG 420 - Powder Dosing and Dispersing for ISO 5011 Testing

    Dust Generator - Model SAG 420 - Powder Dosing and Dispersing for ISO 5011 Testing

    The Dust Feeder / Dust Disperser SAG 420 is a device for generating aerosols by transforming a powdered solid into the air-floating state (dust). Due to its special features the device can preferably be used in efficiency and capacity tests of filters and separators such as tests according to ISO 5011. - high dosing continuity of different dusts over a long period of time - enhanced dosing range: 6g/h...12kg/h - easy refillable under operating...

  • Aerosol Generation from Liquids

  • Aerosol Nebulizer - Model ATM 210, 210/H - Atomizer Aerosol Generator

    Aerosol Nebulizer - Model ATM 210, 210/H - Atomizer Aerosol Generator

    The ATM 210 Liquid Aerosol Generator produces aerosols with known properties in accordance with guideline VDI 3491. This special model facilitates generation of aerosol into pressurised vessels (up to 10bar). Its design ensures a highly stable particle size distribution and concentration with high reproducibility and a high aerosol output. The generator is suitable for nebulisation of various liquids, e.g. DOP, Emery 3004, DEHS and salt solutions. It can...

  • Aerosol Nebulizer - Model ATM 226 - Atomizer Aerosol Generator with Pump

    Aerosol Nebulizer - Model ATM 226 - Atomizer Aerosol Generator with Pump

    The Atomizer Aerosol Generator ATM 226 is especially suited for clean room and filter testing applications and characterized by: - Compact stainless steel housing - easy-to-clean - Higher mass output up to 2.5 g/h - Built-in compressor - direct operation with mains supply 100..240VAC - With substances DOP or DEHS it produces spherical particles of liquid aerosol mainly in the size range 0,1...0,5µm Function test at laminar flow boxes (DIN EN...

  • Fog Generator - Model CFG 290 - Flow Visualization

    Fog Generator - Model CFG 290 - Flow Visualization

    The Condensation Fog Generator CFG 290 is used for visualization of air flows and generates a very dense, good visible fog. The fog has a long lifetime in rooms. Possible depositions of fog droplets on surfaces evaporate after a certain time residue-free. The fog is on principle sterile, non-toxic and free of oil/grease. The Fogger is especially designed for mobile use. As power supply serves a modern LiPo portable battery. The Condensation Fog...

  • Aerosol Dilution

  • Aerosol Dilution System - Model DIL 554 - Aerosol Diluter

    Aerosol Dilution System - Model DIL 554 - Aerosol Diluter

    The dilution system DIL 554 is designed to accurately dilute aerosols to produce a defined particle concentration. It has a stainless-steel housing and is battery-operated. The main application is the verification of test aerosols for testing clean rooms. EN ISO 14644-3 defines the necessity of appropriate dilution systems when using test aerosols for verification. According to Standard VDI 2083 for testing clean rooms and work benches it is compulsory...

  • Aerosol Diluter - Model DDS 560 - Dynamic Dilution System

    Aerosol Diluter - Model DDS 560 - Dynamic Dilution System

    The Dynamic Dilution System DDS 560 is designed to definitely and reproducibly dilute aerosols according to EN ISO 14644 part 3 and VDI 3491 Blatt 15 with possibility to adjust the dilution factor. The adjusted dilution factor is shown on a display. On the basis of this principle particles are removed from the sample according to the chosen and displayed dilution ratio. The particle size distribution will remain unchanged. - Various adjustable dilution...

  • Filter and Separator Test Stands

  • Filter Test Rigs for Cleanable Filter Media - Model AFC 130/133 - acc. to VDI 3926, ASTM D6830-02, ISO 11057

    Filter Test Rigs for Cleanable Filter Media - Model AFC 130/133 - acc. to VDI 3926, ASTM D6830-02, ISO 11057

    Testing of filter media ... is important for the development and optimization of filter materials as well as for quality assurance during the production process. Differential pressure drop, particle size dependent filtration efficiency and dust loading capacity are of most interest for filter media characterization. For these tasks Topas developed the series AFC filter media test systems which facilitates filter tests in accordance to guideline VDI...

  • Manual Dusting Test Rig - Model MBP 116 - especially for tests acc. to ISO 5011

    Manual Dusting Test Rig - Model MBP 116 - especially for tests acc. to ISO 5011

    The Topas Manual Filter Media Test Rig MBP 116 can be applied to determine parameters of flat sheet filter materials like differential pressure, gravimetric filtration efficiency and dust holding capacity. It combines a simple and robust setup with a manual and therefore cost efficient handling and operation. Because of its vertical test channel setup it is especially suitable for the testing of filter media according to ISO 5011. - Reliable timesaving...

  • Aerosol Conditioning and Sampling

  • Aerosol Neutralizer - Model EAN 581 - Bipolar Electrostatic Discharger

    Aerosol Neutralizer - Model EAN 581 - Bipolar Electrostatic Discharger

    The mechanical interaction of particles, especially solid ones, may cause undesirable levels of electrostatic charge. Test dusts must be generated with a high degree of reproducibility for instance when evaluating aerosol separation techniques such as cyclones, filters or impactors. Comparable results can only be obtained at controlled and similar charge levels. The electrostatic aerosol neutralizer EAN 581 conditions the charge distribution on test...

  • Diffusion Dryer - Model DDU 570 - Diffusion Dryer

    Diffusion Dryer - Model DDU 570 - Diffusion Dryer

    The Diffusion Dryer DDU 570 has been developed mainly as additional equipment for the Aerosol Generators produced by Topas GmbH. The diffusion dryer consists of an Acryl tube with 2 caps on its ends and tube connectors. In the operation status the dryer is filled with Silica gel. The aerosol to be dried is streaming through 3 screen pipes which are surrounded by Silica Gel (with indicator) serving as drying agent. The Silica gel causes a very dry...