WIKA offers a complete range of gas density monitors to accurately measure sulfur hexafluoride (SF 6 ) and other gases. Our temperature-compensated gas density solutions use one of four types of pressure sensing technologies: bimetal, bellow, reference chamber, and …
Know-how
Low Pressure Gauges: For Very Low and Vacuum Pressure Measurements
Hardy Orzikowski | Know-how, PressureTo accurately measure pressure below 10 psi (690 mbar), mechanical gauges use a capsule element. Capsule gauges are found in applications that operate in a vacuum or pressures as low as 1" water column. In most Bourdon tube pressure gauges , the range …
Hydrogen Vehicles’ Pressure Sensors Are Key to Safety
Jeff Placek | Know-how, PressureThe hydrogen tanks of fuel cell electric vehicles are under very high pressure. For safety and reliability, the pressure sensors and pressure transmitters in FCEVs must be able to withstand corrosion, vibration and shock, and hydrogen permeation/embrittlement. …
Hydrogen Mobility: The Future of Clean Engines Meets Today’s Standards
Jeff Placek | Know-howFor powering on-road and off-road electric vehicles, hydrogen fuel cells hold key advantages over batteries. To ensure safety, governments and standardizing bodies around the world continue to establish and update guidelines, codes, and regulations for hydrogen …
Introduction to Differential Pressure Measurement
Hardy Orzikowski | Know-how, PressureBy measuring differential pressure, users are able to easily and accurately monitor filter conditions, liquid levels in closed tanks, liquid flow rates inside a pipe, and even the output torque of hydraulic motors. There are three methods of measuring pressure. The …





