Fluke 345 Power Quality Clamp Meter, LCD Display, +/-3 Degrees Accuracy, 0.001 Resolution, 0 to 50 Degrees C Temperature Range, 12" Length x 3.75" Width x 2" Depth AC/DC current: Clamp-on measurement of ac current up to 1400 A rms and dc current up to 2000 A without breaking the circuit Highest safety rating: 600 V CAT IV power analyzer is rated for use at the service entrance Accurate in noisy environments: Clamp meter performs even with distorted waveforms present on electronic loads with low-pass filter Data logging: Identify intermittent faults by logging any power quality parameter for minutes, or over a month, including harmonics Verify batteries: Direct measurement of dc ripple (%) for battery and dc systems