Fluke 31 Clamp Meter

• True-rms ac current measurement
• Frequency
• Min/Max records maximum, minimum and average RMS current or frequency values for over 24 hours (Fluke 33 only)
• Auto/Manual Ranging
• Crest measurement of the peak of the current waveform. Used to determine Crest Factor which can indicate the presence of harmonics.
• Smoothing displays a 3 second running average of current or frequency
• Tapered jaws can handle 2 parallel 500 MCM cables, or a single cable, up to 38 mm (1.5") in diameter
• Combination Digital/Analog display; Fast analog bar graph shows surge currents
• Audible beep confirms key presses and, in the Model 33, indicates new highs or lows in Min/Max mode
• Power-up self-test - verifies proper functioning and estimates battery life
• Clip-on holster
• Sleep Mode to preserve battery life
• CAT III 600V

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