. True RMS measurement and optimized ergonomics make the 320 series clamp meters the best general troubleshooting tool for residential and industrial electricians. The Fluke 324 and 325 are designed to test the presence of working current, AC voltage and continuity in circuits, switches, fuses and switches. The small and robust clamp meters are ideally suited for current measurements up to 400 A in narrow cable spaces. The Fluke 325 also offers DC current and frequency measurements.
