Vimbo electronics & electricals presents user-friendly battery and power operated 4 1/2 digit universal input handheld type calibrators [model bug-103]. Mv, ma and rtd inputs ranges include 0 to 199.9 mv [j, k, s, r thermocouples], 0 to 25 ma, 200 to +600c direct read-out in degree centigrade. No ohms table is required. Gold plated switches are provided for sturdy readings. Other tables are provided on the front panel screen. Universal calibrators include other features, such as printed tables provided for references; sink and source for all parameters; self-calibration facility; 9 v x 2 batteries required; lightweight with carry case and leads with calibration certification.