Harbor Freight Tools


CM610A 600A T-RMS AC/DC Clamp Meter

The AMES INSTRUMENTS 600A T-RMS AC/DC Clamp Meter measures inrush and has a built-in work-light

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The AMES INSTRUMENTS™ 600A T-RMS AC/DC Clamp Meter  is designed for professional technicians and electricians who need a fast responding clamp meter. This professional T-RMS AC/DC clamp meter provides a complete range of measuring functions for both HVAC and electrical applications. The thin jaw allows access to tight areas. The DC AMPS reading can be zeroed out before making a measurement by pushing the select button prior to making the measurement. CAT III 600v safety rated, independently tested by ETL.

  • AC/DC Current 600A, Jaw Opening: Φ26mm/1.0 in.
  • AC/DC Voltage: 600v
  • DC Amps zero function ability - simply push the select button prior to making the measurement
  • Resistance: 66MΩ, Capacitance: 66mF, Frequency: 10 KHz
  • Display: 6600 Counts, Autoranging, Auto Power Off, Diode Test
  • Audible Continuity, Data Hold, Low Battery Indicator
  • Built in worklight
  • Inrush measurement (Motor starting current)
  • Safety Rating: CAT III 600v

Battery(s) Required
AC Volts
Accessories Included
Test leads, batteries, carrying case and user’s manual
DC Voltage: ±(1.0%+5), AC Voltage: ±(1.5%+10), AC Current: ±(3.0%+10), DC Current: ±(3.0%+10), Resistance: ±(2.0%+5), Capacitance ±(4.0%+3), Frequency From Clamp ±(1.5%+5) over 1kHz reference only, Frequency From Meter sockets ±(1.5%+5) over 10kHz reference only, Duty Cycle ±3.0%
Battery type
Battery(s) Included
Product Height
1.3 in.
Product Length
8.1 in.
Product Weight
0.74 lb.
Product Width
3 in.
Shipping Weight
1.20 lb.
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.