PTFE filters for PM2.5 47 mm

High precision filter designed for use in gravimetric analysis. It has a 2.0 micron pore size and a PFA backing ring to ensure accurate measurements and minimal moisture fluctuations.

The filter is made of Teflon polytetrafluoroethylene and has a diameter of 47 mm. Designed to meet EPA PM5 Reference Method standards (40 CFR, Part 50, Appendix L).

Filters are labeled with a machine-readable 2-D data matrix code serial number and a human-readable sequential alphanumeric serial number on both sides for easy identification and tracking.
Environmental Express Zefon

Product Details


  • Particle retention: 2.2µm
  • Filtration Speed: <5 seconds
  • Thickness: 470 microns (18.5 mil)
  • Base Weight: 85g/m²

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Frequently Asked Questions

Can we find the PT HAS product on the e-catalogue (LKPP) ?

Absolutely, almost all PT HAS products can be found in the e-catalogue.

How about the warranty for products from PT HAS ?

PT HAS Supply’s products include a 1-year official warranty for damage caused by manufactured defects.

Has the PT HAS product been calibrated? What if the calibration period is over?

Products from PT HAS have been calibrated and are ready to use. For further calibration, PT HAS already has a calibration lab that is ISO 17025 accredited and is ready to help customers who need recalibration.

What if the product has a problem and needs repair?

PT HAS has a local service center (in Jakarta), and our technicians are trained in the manufacture of the products we are agents for. For repairs and troubleshooting, we try to do it locally. and we make sure that the spare parts we supply are official spare parts from manufacturers.

Do we get training on using the tool after making a purchase at PT Has?

For all product purchases at PT HAS, usage training is included and is unlimited.

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