Bios Defender 520H (0.3-30LPM) by Mesa Labs Bios Particulate Matter The Bios Defender 520L by

The Bios Defender 520L by Mesa Labs is a primary liquid-free gas flow calibration standard offering a low-flow measurement range of 0

and industrial hygiene applications

Optional add-on sensors include TVOC (ppb PID) and Formaldehyde (HCHO)

Using field-proven gold film sensor technology

It includes a forward-facing camera and a short-focus side-view camera for improved visibility in tight and hard-to-reach spaces

Bios Defender 520H (0.3-30LPM) by Mesa Labs Bios Particulate Matter The Bios Defender 520L byThe Bios Defender 520H by Mesa Labs is a primary liquid free gas flow calibration standard offering a high flow measurement range of 0. 330 LPM, providing traceable volumetric flow verification without the need for bubbles or liquids. Its pushbutton interface allows users to set engineering units, temperature compensation, and continuous or burst measurement modes in seconds, and it simultaneously records ambient temperature and pressure for a