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600A TRMS AC Clamp Meter


The best of the basics. With true-rms ac voltage and current measurements, the Fluke 373 Clamp Meter reads up to 600 A ac and 600 V ac or dc. Be ready for anything. The new Fluke 373 Clamp Meter offers improved performance perfect for any ac only current measurement situations. Featuring true-rms ac voltage and current measurements, and resistance measurement up to 6000Ω with continuity detection, the Fluke 373 is everything you need, plus a little more. Safety Conformance EN/IEC 61010-1:2001; 600V CAT III, 300V CAT IV


  • 600 A ac current measurement with fixed jaw
  • 600 V ac and dc voltage measurement
  • State of the art signal processing allows for use in noisy electrical environments while providing stable readings
  • CAT IV 300 V, CAT III 600 V
  • True-rms ac voltage and current for accurate measurements on non-linear signals
  • Large, easy to read backlight display automatically sets the correct measurement range so you do not need to change the switch positions while taking a measurement
  • Three-year warranty
  • Soft carrying case


Diameter of measurable conductor:
01.26” or 32 mm max

Operating temperature:
-14 to 122ºF (-10 to 50ºC)

Storage Temperature:
-40 to 140ºF (-40 to 60ºC)

Operating Humidity:
< 90% @ 10 to 30 ºC, < 75% @ 30 to 40ºC

Operating Altitude:
0 to 3000 m

232 x 85 x 45 mm, (9.133 x 3.346 x 1.771 in.)

370g, (13 oz.)

Temperature Coefficient:
0.01% ºC (<18ºC or > 28ºC)

Three years for electronics, One year for cable and clamp assembly