MesaLabs Bios Defender 510 and Defender 520 are the next generation of the patented DryCal® near-frictionless piston technology true primary air flow... | By Sedulitas | Facebook
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Surplus Bios Defender 510 Handheld Volumetric Meter in North Las Vegas, Nevada, United States (GovPlanet Item #7759294)
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MesaLabs Bios DryCal Defender 510, 520, 530+, FlexCal DryCal Primary Flow Calibrators | DryCal Pro Software
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MesaLabs DryCal Defender 530+ Primary Air Flow Calibrator for Industrial, Laboratory or Environmental Applications
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Mesa Labs Bios DryCal Defender 510 200-510L Low Flow Gas Flow Calibrator, 5 to 500 mL/min - RENTAL - Premier Safety
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