Access Sensor Technologies

11/26/2025

Sometimes data are boring. Like this volumetric flow control data from two filter pump channels on our Home Health Box. 90 hours of sampling at 2 liters per minute maintaining flow to within 2% of target. Of course, excellent flow control is needed for accurate and reproducible PM and VOCs sampling.
Access Sensor Technologies' Home Health Box https://hubs.li/Q03T5zcV0

11/18/2025

No one home? Worried about traffic en route to your location? Coordinating home visits and site assessments is challenging. Did you know you can pre-program our tools and mail them to the building where you want to monitor indoor air quality? Contact us to learn more about how we make remote deployments easy and accurate.

Learn more about our virtually-silent, portable, and easy-to-use air pollution samplers.

11/15/2025

Three recent NYT articles related to the hazards of particulate matter. If you don’t subscribe to the NYT check your local library which may have a digital subscription you can use for free. Thanks Poudre Libraries.
Wildland Firefighters
https://hubs.li/Q03SRPyc0
Air pollution and connections to dementia
https://hubs.li/Q03SRRn-0
Marathon runners and finish times connected to air quality
https://hubs.li/Q03SRQ4R0

Across the country, wildfire fighters work for weeks at a time in poisonous smoke. The government says they are protected. We tested the air at one fire to find out why they are still dying.

11/13/2025

We’re having a limited time sale on refurbished Home Health Boxes that were part of a large internal validation study. The Home Health Box makes it easy to sample multiple indoor air pollutants at once. Visit our website to learn more.

Sample and sense multiple particulate and gaseous pollutants in indoor environments using a single compact, portable, and virtually-silent device.

08/17/2025

A very engaging crowd at the Environmental Measurement Symposium in St. Louis last week. Dr. Reilly presented some of the quality management features that make our air sampling tools a great choice for labs that value accuracy and reliable data. Thanks to the Forum on Environmental Accreditation and the National Environmental Measurement Conference (NEMC).