Power Quality Clamp with True-rms, Voltage Rating: 600 VAC/VDC, Amperage Rating: 40 AMP, 400 AMP, 600 AMP For AC Current, Frequency Rating: 5 - 500 HZ, Phase: 3, Accuracy: (1 PCT RDG + 5 LSD) For AC Current, Plus/Minus(0.5 PCT RDG + 5 LSD) For AC Voltage, Plus/Minus(0.5 PCT RDG + 5 LSD) For DC Voltage, Plus/Minus(0.5 PCT RDG +4 LSD) For Resistance, Plus/Minus(2 PCT RDG + 6 LSD) For Active Power, Plus/Minus(2.0 PCT RDG + 6 LSD) For Reactive Power, Plus/Minus(2 PCT RDG + 6 LSD) For Apparent Power, Plus/Minus 3 LSD For Power Factor, Display: Voltage Functions: 6000 LCD Counts, OHM And HZ Functions: 9999 LCD Counts, ACA Clamp-On Function: 4000 LCD Counts, Operating Temperature: 0 - 40 DEG C, Dimensions: 266.7 MM Length X 177.8 MM Width X 81.28 MM Height, Battery: 1.5 V AAA, Power Consumption: Power Functions: 11 MAMP Typical, Ohm Function: 5.5 MAMP Typical, Resistance: 999.9 OHM, Power Rating: Active Power: 0 - 360 KW Reactive Power: 0 - 360 KVAR, Apparent Power: 0 - 360 KVAMP, Power Factor: 0.10 - 0.99, UL Listed, CE Certified, Meets IEC61010-1 2nd Ed., EN61010-1 2nd Ed., UL61010-1 2nd Ed, CAN/CSA C22.2 No.61010.1-0.92, IEC61010-2-032, EN61010-2-032 & UL61010B-2-032,CAT III 600 V AC And DC, Meets EN61326-1:2006 (EN55022, EN61000-3-2, EN61000-3-3, EN61000-4-2, EN61000-4-3, EN61000-4-4, , EN61000-4-5, EN61000-4-6, EN61000-4-8, EN61000-4-11)