Fluke 77 IV Digital Multimeter New - open box Versatility for field service or bench repair Professionals rely on the Fluke 77 IV digital multimeter to repair most electrical and electronic problems. The versatile measurement functions and 600 V CAT IV/1000 V CAT III safety rating are well suited for the automotive industry. The large, backlight display makes work in dim areas more efficient. Wide 1000 V measurement range Average responding AC measurements 0.3% accuracy 10 Amps continuous (20 A for 30 seconds) Frequency and capacitance Resistance and continuity Min / Max to record signal fluctuations Auto and Manual ranging