Harbor Freight Tools

AMES INSTRUMENTS

CM400A 400A AC Clamp Meter

400A AC clamp measures with built in non-contact voltage measurement and work light.

$4499
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The Ames 400A AC clamp meter features an ergonomic design which greatly increases comfort and ease-of-use in a variety of applications. Some of its main features include AC current measurement, worklight, and a multi segment 4000 count display with backlight. This electrical tester is designed for professional residential and commercial applications. CAT III 600v safety rated, independently tested by ETL.

  • AC Current 400A, Jaw Opening: Φ30mm/1.18
  • AC/DC Voltage: 600v
  • Resistance: 40MΩ, Capacitance: 100µF, Frequency: 1 MHz
  • Display: 4000 Counts, Autoranging, Auto Power Off, Diode Test
  • Audible Continuity, Data Hold, Low Battery Indicator
  • Built in worklight
  • Built in non-contact voltage measurement
  • Safety Rating: CAT III 600v

SKU(s)
64020
Brand
AMES INSTRUMENTS
Model
CM400A
Battery(s) Required
3 AAA
Display resolution
4000 counts
AC Volts
4V / 40V / 400V / 600V
Accessories Included
Test leads, batteries, carrying case and user manual
Accuracy
DC Voltage: ±( 0.8%+1), AC Voltage: ±(1.2%+5), AC Current: ±(1.8%+9), Resistance: ±(1.0%+2), Capacitance: ±(4.0%+5), Frequency: ±(0.1%+4)
Application
Residential and commercial
Battery type
Alkaline
Battery(s) Included
Yes
Duty cycle
0.1%~99.9%
Frequency (Hz)
10Hz - 1MHz
Jaw opening
Φ30mm/1.8 in.
Product Height
385 mm
Product Length
485 mm
Product Width
320 mm
Shipping Weight
1.15 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.