* Check both AC & DC main power supplies. * Check DC battery supply. * Check polarity on battery. * 7-stage LED indication. * Operating range: 6V, 12V, 24V, 50V, 120V, 230V & 400V. * Heavy-duty test leads provided. * Push buttons for added safety, according to EN61010 standard. * No battery is required. * Fully automatic on/off. * Ideal for D.I.Y. homeowner, handyman, hobbyist and professional technician, etc. * RoHS version available. Approval: CE-LVD & CE |