UEi Test Instruments DM393 Auto Ranging CAT-3 TRMS Digital MultiMate, 1000V CAT-3 1000V TRMS Auto ranging DMM Temperature from -40-DegreeF to 2,372-DegreeF Capacitance measurement from 40.00nF to 100.0F Frequency measurement to 10MHz, Resistance to 40M 4,000 count backlit display