Work with the best. The Fluke 325 True-rm Clamp Meter offers big features in a small form factor. Fluke rugged. Fluke reliable. Fluke precise. True-rms measurements and optimized ergonomics make the 320 Series Clamp Meters the best general troubleshooting tools for commercial and residential electricians. The 323, 324 and 325 are designed to verify the presence of load current, AC voltage and continuity of circuits, switches, fuses and contacts. These small and rugged clamp meters are ideally suited for current measurements up to 400 A in tight cable compartments. The Fluke 325 also offers DC current and frequency measurements. Other Useful Features: CAT III 600 V, CAT IV 300 V safety rating; Provides True RMS AC voltage and current for accurate measurements on non-linear signals; Measures AC/DC current up to 400 A; Measures AC/DC voltage to 600V; Measures resistance to 40 k? with continuity detection ? 30?; Measures temperature from -10C to 400C; Measures capacitance to 1000.F; Measures frequency from 5Hz to 500Hz; Min/Max function records important values; Backlight and hold function captures a reading on the display; Comes with a two-year warranty and soft carrying case; Fluke 325 True-RMS Clamp Meter; TL75 Test Leads; Type K Thermocouple; Two AAA Batteries (Installed); Soft Case - Includes: Fluke 325 True-RMS Clamp Meter; TL75 Test Leads; Type K Thermocouple; Two AAA Batteries (Installed); Soft Case - Key Features: Rugged, reliable True-RMS clamp meter with dc current and frequency measurements; Measures AC and DC current to 400 A; Measures AC voltage and DC voltage to 600 V; Provides True RMS AC voltage and current for accurate measurements on non-linear signals; Measures resistance to 40 k? with continuity detection; Measures frequency to 500 Hz - Product Overview: The Fluke 325 True-RMS Clamp Meter is a reliable, versatile troubleshooting tool for commercial and residential electricians, featuring True-RMS measurements, a slim design for easy transport and use, and a large display for efficient troubleshooting. With the addition of DC Current and Frequency, it has everything you.ll need to troubleshoot.