Meter Treater is a manufacture of surge protector products for point-of-use outlet, coaxial cable, data, DIN rail, hard wired, service branch and meter protection. They also manufacture 3 phase industrial protection, and specialized units such as the SLT/HEB Series which is available as either a 4 Wire or an 8 Wire unit that will interface directly, in series, with 4 pin Euro-Connectors or DC Micro Connectors. Alarm system surge protectors are also available.