DCM400AD | Clamp Meter for Automotive Maintenance & Digital Multimeter Functions

SanwaSKU: DCM400AD

Sale price$169.95

Customer Reviews


The Sanwa DCM400AD is a digital clamp meter with Multimeter functionality designed for automotive use.

The DCM400AD is an AC clamp meter designed for the IEC measurement category CAT. III 300V, and it is suitable for automotive maintenance & digital multimeter functions. The device can measure both AC and DC currents as well as AC and DC voltages. It can also measure the resistance of up to 400Ω and perform continuity tests.

The device has a 4000-count display with a 42-segment analog bar graph. The DCM400AD also offers functions such as the hold function for pausing a reading on the screen, range hold for manually changing the measurement range, and zero-function for removing or adding any offset values when measuring. 

Includes meter, one set of test leads, carrying case and instruction manual.

  • 4000 count display with 42 segment analog bar graph
  • Clamp opening size: 25mm
  • DC/AC current 40A/400A
  • Data hold
  • Relative value
  • Continuity check buzzer
  • Auto power off (30min)
  • Low batter power indication



Function Range Accuracy Resolution
ACA 40/400A ±(2%±10) 0.01A
DCA 40/400A ±(2.5%±10) 0.01A
ACV 400/600V ±(1.5%±5) 0.1V
DCV 400/600V ±(1%±2) 0.1V
Resistance 400Ω ±(1%±2) 0.1Ω
Continuity Buzzer sounds at less than approx. 40Ω
Open voltage: approx. 1.5V
Sampling rate 2 times/sec., 20 times/sec. for bar graph
Bandwidth 50~500Hz
Display 4000
Clamp diameter/Conductor size Φ25mm/10×34mm
Battery LR03×2
Battery life Approx. 50 hrs.(Alkaline battery)
Size/Mass H193×W50×D28mm/Approx. 230g
Safety standards IEC 61010 CAT.Ⅲ 300V CAT.Ⅱ 600V


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