Palmer Wahl differential pressure chart recordersPalmer Wahl Instruments differential pressure chart recorders feature an edge-welded, rupture-proof pressure cell for up to 30% added life span and improved linearity. The fully mechanical differential pressure cell with dual bellows design requires no power, and is made of 316L stainless steel. The pressure cell features over-range protection and pulsation dampening to compensate for variations in line pressure, as well as a temperature compensator to protect the unit from drift caused by ambient temperature changes. Available in 12-inch chart sizes, the pressure recorders are ideal for monitoring flow, filtration and liquid levels. Differential pressure
Industry News: September 2019
Here's a quick roundup of this month's industry news. Track the industry's movers and shakers, learn about company acquisitions, get the skinny on new products and more.













