All Perma-Cal gauges have a high repeatable accuracy, instantaneous action and are available as Grade 3A (+/- 0.25% full scale), Grade 2A (+/- 0.5% full scale), or 0.5% mid-scale, 1% full scale. The full scale accuracy rating is applicable in both ascending and descending modes on all gauges, except for gauges rated 8,000 psi and above, where the descending mode is 1% full scale. Test gauges (Grade 3A) come with a calibration certificate traceable to the National Institute of Standards and Technology included in the price. Perma-Cal provides the best in durability, reliability and accuracy.


- Front flange, rear flange, no flange, or turret cases available
- PSI, Feet of Sea Water, and Metric scales available
- Standard solid front case
- Unique Inconel X-750 helical-wound sensing element provides unmatched accuracy, sensitivity, and longevity
- Rugged and safe ABS, Aluminum, GFN cases
- Standard 316SS fitting - bottom or rear position
- Internal, replaceable 316SS filter snubber, elastomer insulator, or low volume diaphragm seal for added freeze and corrosion protection


Please call for more information on Perma-Cal gauges.


Five Year Limited Warranty
Perma-Cal warrants to the original retail puchaser of anyu product manufactured by Perma-Cal and bearing Perma-Cal's nameplate that such product will be free of defects in materials and workmanship for a period of one year after delivery of such product to purchaser (or 18 months from the date of manufacture, whichever comes first) and in the case of gauges containing the multiple helix Bourdon tube(excluding those with the part number prefix of "9"), the Bourdon tube, pointer shaft and pointer shaft bearing will not malfunction due to wear for a period of five years after deliver to such purchaser.