Tag Archives: Defender 500 Series

[PDF]Defender 500 Series_manual

Defender 500 Series_manual.pdf The Defender 510 measures volumetric gas flow with an accuracy of +/- 1% of reading. The Defender 520 measures volumetric gas flow with an accuracy of +/- 1% of reading and measures gas flow temperature and pressure. Both instruments use our proven Dry Cal technology to measure volumetric gas flow and are produced […]