- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ▲ INSTRUCTION MANUALOMEGA-HB BrinellHardness Tester3601 E. 34th St. Tucson, AZ 85713 USA Tel. +1-520-882-6598 Fax +1-520-882-6599 email: pace@metallographic.com Web: https//www.metallographic.comVERSION 1.0Equipment type Brinell Hardness TesterModel OMEGA-HBElectrical Requirements 110 Volts (Single-phase)Frequency 50/60 HzManual Revision Date April 24, 2022WARNINGSPlease read the instructions carefully before turning on the machine.Supplying the wrong voltage will cause severe damage to the electrical system.Do not disassemble.