Access Sensor Technologies has improved the design of our PM2.5 1 LPM cyclone inlet to achieve a...

An inlet, filter cartridge, and sample filter are required to collect a particulate matter sample using an Ultrasonic Personal Air Sampler (UPAS) or Home Health Box (HHB).
The folowing size-selective PM inlets are available for use with our products:
Cartridges are available for two filter diameters: 37 mm and 25 mm.
Key accessories for size-selective inlets include:
Inlets, cartridges, and accessories
Size-Selective Inlet User Guide
Publications on UPAS inlet design
General:
UPAS v2.1 - Product information sheet
UPAS v2.1 and v2.1 PLUS - User Guide
Zotero library of publications that feature the UPAS
AST Wiki
Firmware and app:
UPAS v2.1- iOS mobile device app
UPAS v2.1- Android mobile device app
UPAS v2.1 and v2.1 PLUS - Firmware
Tools for data analysis:
R Shiny application for data visualization
GitHub: astr R package for working with UPAS log files
Seal over a GEN2 inlet to connect to an external flow meter and check the sample flow rate
Inlet only; UPAS not included; sample without selecting for a specific particle size; compatible with flow check adapter; requires open-faced filter cartridge
Optional: Makes it easier to open filter GEN2 cartridges
37-mm filter cartridge; for use with open-faced inlet only; UPAS not included
Includes PTFE membrane filter, pre-sample weighing, and post-sample weighing; per sample