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Aerosol Accessories

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TDD 590

The Model TDD 590 thermodenuder is designed to remove moisture and volatile particles from an aerosol sample for the subsequent measurement of dry particle size.

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ELECTROSTATIC AEROSOL NEUTRALIZER EAN 581

The Bipolar Electrostatic Aerosol Neutraliser EAN 581 from Topas conditions the charge distribution on test dusts as well as other aerosols, like required in ISO 11155-1 and DIN 71460-1. Charge equilibrium

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SYS 520

The Sample Switching Unit SYS 520 has been developed for the determination of fractional separation efficiencies of filters or filter media at two different sampling points, that is before and after the filter.

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DIFFUSION DRYER - DDU 570

The Topas Diffusion Dryer DDU 570 has been developed mainly as additional equipment for the Aerosol Generator ATM 220 that is operated by compressed air.

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SAMPLING SYSTEM FOR PRESSURE LINES SYS 525

Topas developed the Sampling System for Pressure Lines SYS 525 for a representative sampling and pressure uncoupling from pressure vessels at medium pressures up to 8 bar. The isokinetic taken sample is modified only marginal.

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SCB 910

In applications which only have an average differential pressure, conventional pump principles such as piston and diaphragm are often over-dimensioned with respect to the attainable compression

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RECTANGULAR SAMPLING PROBE SYS 529

Circular sampling probes are still being produced and commonly used to fulfil isokinetic flow conditions. Increasingly though, users recognise the advantages of rectangular shaped sampling probes.

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AEROSOL LIQUID FOR ATOMIZER DEHS

Di-Ethyl-Hexyl-Sebacat (DEHS) is a no soluble, colourless and odourless liquid which is suitable for producing steady aerosols. The main proportion of droplets generated by aerosol generators series ATM can to be stated in the most penetration particle size (MPPS 0.2...0.3µm).

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PTek, located at Hyderabad, is engaged in offering best equipment and services to the industry and research institutes in the field of Air Filter Testing, Aerosol generation, Semiconductor Process Equipment & Cryogenic systems.

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