The advantage of Perma-Cal Direct Drive pressure gauges over conventional C-tube gauges is simple; only one moving part. Perma-Cal gauges have a unique helically-wound element that is attached...
New from Perma-Cal gauges on welded diaphragm seals eliminate leak paths. The sleek, all-welded design is customized to perform specifically with Perma-Cal gauges and eliminate potential leak paths.
Advantages: Neon Dial + Red Pointer = High Contrast Improved Visibility in low light areas