Air Flow Calibrator
Product Details:
BIOS Defenders are true primary flow meters designed to provide light weight ultra-compact size, incorporating the industry leading DryCal technology. Building on the patented DryCal near-frictionless piston technology, the Defender 500 series incorporates features to make it immune to flow source pulsation without the need for in-line dampers.Like all Bios calibrators, the Defender calibrator is easy to use. Turn it on. Connect it to a sampling pump. Start taking readings. It''s as simple as that. Calibrations within a minute with no messy soap bubble solutions to wait on or clean up after.The Defender 510, 520 and 530 can take hands-free continuous readings while quickly and accurately setting the flow rate on air sampling pumps or other instruments.