When it comes to the best in primary gas flow measurement, it starts with Bios.

Bios provides a portfolio of products capable of providing measurement solutions for a wide range of needs – from use in the field to the factory floor, from exacting industrial process control applications to the most rigorous requirements of primary standards laboratories.

We continue to use our Proven DryCal®Technology to drive the creation of new, innovative products and solutions that serve the evolving needs of customers worldwide. Although today’s Bios product portfolio may look a bit different than you’re accustomed to, please be assured that our changes had a purpose. We’re always learning, and we’re always driving a higher standard in flow measurement.

Click on the links below to find our more about:

• the Defender™ Series of volumetric primary standards for professionals in the occupational health and safety industry
• the Definer™ 220 volumetric and standardized primary flow meter for the environmental compliance and process measurement communities
• the Definer™ 1020 proven DryCal Technology, redefined. Our first high flow primary piston prover
• the Bios Met Lab® Series of primary piston provers for the most precise, demanding gas flow  applications
• the Integrator™ 110 , a universal thermal mass flow command, control and readout device
• Bios Optimizer™ software, a Windows-based calibration and automation software package
• The Bios Gas Flow Calibration Solution for full calibration automation and unprecedented convenience