Megger DCM320-Digital Clamp Meter

Megger DCM320-DIGITAL CLAMP METER key features:

  • 600 V AC/DC measurement range
  • Resistance up to 20 MΩ
  • Robust, compact and lightweight
  • Extensive battery life
  • Auto power off functionality
  • Freeze frame data hold functionality
  • Max hold store and display
  • 2000 digit large scale readout
  • Compact clamp jaw measures up to 27mm diameter cables
  • 12 month warranty
(1 customer review)
SKU: 3721

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Megger DCM320-Digital Clamp Meter

The Megger DCM320 Digital Clamp Meter is a highly versatile and durable tool designed specifically for professionals working in electrical system installation, maintenance, and inspection. With its robust set of features, the DCM320 is perfectly suited for a wide range of electrical tasks and is an essential instrument for electrical contractors.

Optimal Functionality: The DCM320 measures AC current up to 400 A across a frequency range of 50 – 60 Hz, making it capable of handling the majority of applications required by today’s electrical professionals. It also provides measurement capabilities for both AC and DC voltages up to 600 V and resistance measurements up to 20 MΩ. This range ensures comprehensive coverage for testing and troubleshooting a variety of electrical issues.

Enhanced Usability: One of the standout features of the DCM320 is its Data-hold function, which allows the user to freeze the displayed reading. This feature is particularly useful in tight or awkward spaces where the display might be difficult to view, enhancing the tool’s usability in real-world conditions. Additionally, the clamp meter’s continuity buzzer, which activates for resistances up to 20 Ω, offers a quick and easy method for checking electrical connections and continuity.

Megger DCM320-Digital Clamp Meter Specifications:

  • AC Current Range:0-40A, 40-200A, 201-400A
  • AC Current Accuracy:±1.9% ± 10 digits, ±1.9% ± 5 digits, ±1.9% ± 10 digits,
  • Position Error: ±1.5% of reading
  • DC and AC Volts Ranges: 0-200V, 200-600V
  • DC/AC Volts Accuracy:DC: ±1% ±2 digits, AC: ¶±1.5%±5digits (50-500Hz)
Related Product

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1 review

1 review for Megger DCM320-Digital Clamp Meter

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  1. Brooklyn

    This is my second one. The way to find the one you lost is to order another one. I found my old one the day this one arrived

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Megger since 1889 is a leading global premium manufacturer of measurement and testing technology. Megger top priority has always been to make your everyday work easier and safer. As such, insulation testers, micro-ohmmeters, and multimeters are among the long line of Megger inventions, making this brand one of the pioneers in the electrical industry. Megger products combine many years of experience and the valued feedback from our global users with the inventiveness and conscientiousness of our product developers. In Germany, we manufacture at three sites, Aachen, and Baunach near Bamberg and Radeburg near Dresden. Other manufacturing locations are based in Sweden, England, and America.


Data Sheet

Data Sheet


Feature Specification
AC Current Range 0-40A, 40-200A, 201-400A
AC Current Accuracy ±1.9% ± 10 digits, ±1.9% ± 5 digits, ±1.9% ± 10 digits
Position Error ±1.5% of reading
DC and AC Volts Ranges 0-200V, 200-600V
DC/AC Volts Accuracy DC: ±1% ±2 digits, AC: ±1.5%±5 digits (50-500Hz)
Measurement Range 600 V AC/DC
Resistance Measurement Up to 20 MΩ
Device Features Robust, compact, and lightweight
Battery Life Extensive
Additional Features Auto power off, freeze frame data hold, max hold store and display
Display 2000 digit large scale readout
Clamp Jaw Capability Measures up to 27mm diameter cables