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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
A rechargeable lithium-ion battery provides up to 12 hours of continuous operation
Well-suited for pre-renovation screening
Powered by a standard 9V alkaline battery and weighing just 10 oz (310g)
An internal vacuum pump with automatic flow control ensures consistent sampling accuracy
Bios Defender 520L (0.005-0.5LPM) by Mesa Labs Bios Plan:7 Day A rechargeable lithium-ion battery providesThe Bios Defender 520L by Mesa Labs is a primary liquid free gas flow calibration standard offering a low flow measurement range of 0. 0050. 5 LPM (5500 ml min), 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
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