Potter Electric Signal Company has announced the PCMS-Potter Corrosion Monitoring Station. Its coupon rack duplicates the conditions of the cross-main and provides easy access to test coupons for evaluation. The PCMS has nine outlets for removable test coupons and sprinklerheads. This corrosion management product is easily isolated from the sprinkler system for coupon removal and internal inspection. The grooved couplings allow for easy internal inspection. Potter Electric Signal Co.