Met One Instruments, Inc. Announces EPA-Designation Approval on E-SEQ-FRM for PM10, PM2.5 and PM10-2.5

The Met One Instruments, Inc., E-SEQ-FRM Sequential PM Sampler has received designation from the US-EPA as a Federal Reference Method “FRM” for PM₁₀, PM_2.5 and PM_10-2.5. Publication is pending in the US Federal Register. The E-SEQ-FRM is a multiple event sampler that holds up to 16 filter cassettes thereby permitting more than two weeks of unattended operation. The easy to use event manager may either be programmed in the field or at a remote site and then uploaded onto the sampler via flash drive. The E-SEQ-FRM is lightweight and portable. It may be easily disassembled for easy set up and removal. No disassembled component weighs more than 45 lb.