Laversab Inc. | Specialty Products for the Aviation & Oilfield … rvsm, pitot static tester, rvsm test set, rvsm test equipment, pitot static test equipment, hazardous area computer, driller’s display, rig floor display, rig floor computer, zone 1 computer, zone 2 computer, atex computer Laversab designs and manufactures the following: Aviation: Avionics test equipment for all aircraft, including RVSM Pitot Static testers, Air Data Test Sets (ADTS), and automated …