Proof Ring with Digital Dial Indicator is designed to test and accurately determine the sulfide stress cracking susceptibility of metals in h2s service. The Proof Ring is provided with ready conversion chart that can accurately determine specimen load. The Proof Ring also provides sustained specimen load under a stress state of uniaxial tension. The Proof Ring with Digital Dial Indicator comes fabricated from precision-machined steel and is suitable to test full size specimens of 0.252` [6.40mm].
Proof Ring with Digital Dial Indicator is manufactured by Caltech Engineering Services. Caltech Engineering Services also manufactures a wide range of coating thickness gauges, holiday detectors, pinhole detectors, jeep meter, surface profile gauges, wet film thickness gages, pit gauge, Cathodic disbonding tester, bridge-cam-gauge, fillet weld gage, chloride test kit, infrared thermometers and RH/dew point meter. The range of products finds application in Coating Inspection, Cathodic Protection, NACE Corrosion Testing, Welding Inspection etc.