Pacific Sensor is one of the largest manufactures of corrosion coupons and test specimens in the world. We supply hundreds of thousands of corrosion coupons to our customers all over the globe. In addition to corrosion coupons Pacific Sensor manufactures a wide variety of coupon racks, linear polarization (LPR) probes, ASTM D6079 HFRR specimens, and many other test specimens. Pacific Sensor weighs and analyzes corrosion coupons per ASTM G1 and NACE SP0775 in our ISO 17025 laboratory.