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Triplett CM400 400A True RMS AC Clamp Meter

The Triplett Model CM400 True RMS Clampmeter can measure AC current up to 400A without breaking the circuit by clamping around a single conductor.

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Triplett CM400 400A True RMS AC Clamp Meter
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  • Triplett CM400 400A True RMS AC Clamp Meter
  • Triplett CM400 400A True RMS AC Clamp Meter
  • Triplett CM400 400A True RMS AC Clamp Meter
  • Triplett CM400 400A True RMS AC Clamp Meter
  • Triplett CM400 400A True RMS AC Clamp Meter
  • Triplett CM400 400A True RMS AC Clamp Meter

The Triplett Model CM400 True RMS Clampmeter can measure AC current up to 400A without breaking the circuit by clamping around a single conductor. This saves time and the circuit will not be damaged. True RMS provides better accuracy when measuring non-sinusoidal or noisy waveforms. Additional measurements include Resistance, Capacitance, Frequency, Temperature, Diode Test, and Continuity. Measurements can read on the 4000 count backlit LCD. It has an Inrush current function that captures the instantaneous surge (inrush) current when power equipment is turned on. Features include: Peak voltage capture with min/max, NCV Detector with LED, Relative/DC zero function, Auto power off, and a built-in flashlight. Data Hold freezes the display for easy viewing. CAT III-600V safety category. Includes 3 AAA batteries, test leads, Type K thermocouple probe, and carrying case. 1-year warranty.

Features:

  • True RMS provides better accuracy when measuring non-sinusoidal or noisy waveforms
  • Captures the instantaneous surge (inrush) current when power equipment is turned on
  • 1.2" (30mm) clamp jaw opening
  • Built-in Non-Contact Voltage Detector with LED
  • Low Pass Filter (LPF) for filtering frequency and harmonic interference when measuring variable frequency drives
  • Peak voltage measurement with Min/Max
  • Data Hold freezes the display
  • Relative Mode for making comparisons to a stored reference value
  • Auto power off with disable
  • Built-in Flashlight

Includes: Includes test leads, Type K thermocouple bead probe, 3 AAA batteries, and carrying case

Battery Type: (3) AAA batteries

Specifications
True RMS·
Display counts4000 count
AC Current400A
ACA Accuracy±2.5%
DC Current—
AC/DC Voltage1000V
Resistance40MΩ
Temperature-4 to 1832°F (-20 to 1000°C)
Capacitance100mF
Frequency100kHz
Duty Cycle20.0 to 80.0%
Continuity<50Ω
Lo Pass Filter (LPF)Yes
NCV Detector>90V
Inrush Current100ms
Safety CategoryCAT III-600V
Dimensions8.8 x 3 x 1.6" (223.8 x 76.5 x 39.4mm)
Weight9.5oz (268.3g)