Now you can replace the Old analog or digital "Switchboard" meters with OTEK's latest Nano & ASIC Technology worthed of its Lifetime Warranteed products. The New SEB (Switchboard LED Bargraph) complements the new breed of Programmable Intelligent Controllers, with features only found in other OTEK's Mil-Spec, Nuclear and Outerspace versions. The new nanotechnology used with proven firmware and ASIC reduces the number of components and cost without compromising in qulaity.