620UK-B | Intrinsically Safe Electrical Bond Tester

The AMPTEC 620UK-B bonding milliohmmeter is an affordable, highly accurate, and intrinsically safe electrical bond tester. The 620UK-B was developed under the NSN # 6625-01-542-7487. This meter is capable of performing bond measurements on a variety of components and metal-to-metal connections. The 620UK-B has been independently UL-913 and MIL STD 810F certified, ensuring quality at each step of manufacturing as well as safe performance in fuel-filled environments. Due to its safety certifications and high level of accuracy, the 620UK-B bonding tester is the choice bond tester for countless USAF maintenance wings, while its sibling the 620LK is used by many commercial airliners.