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Amprobe DM-II Plus Power Quality Recorder
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(Ships FREE to 48 States)

 Amprobe DM-II Plus

>> Optional Accessories:


Amprobe DM-III Multitest w/ 1000A CTs
Amprobe DM-III Multitest

Amprobe DM-III Multitest F w/ Flexible CTs
Amprobe DM-III Multitest F

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Amprobe DM-II Plus 3 Phase Power Quality Datalogger / Recorder

Amprobe's DM-II PLUS is a full-featured three phase power quality recorder to maintain, diagnose and troubleshoot electrical systems. It measures and records a broad spectrum of power quality parameters.

DM-II Plus comes as a Complete KitAll the Features of DM-II Pro plus:
     - Voltage Sag & Surge
     - Harmonics up to 49th
     - Phase Sequence
     - Plus other Features

Easy to use, it’s capable of measuring and recording voltage, current, voltage anomalies (sags or surges), harmonics, energy and power (active, reactive and apparent), power factor (true and displacement), and frequency.

This unique product comes as a complete kit with current transducers and an increased memory size for data storage, larger display size, and real-time downloading using Amprobe's unique Download Suite software.

  • AC Current up to 1000A, AC Voltage, Active, Reactive and Apparent Power, Energy, Peak Demand & Power Factor
  • All readings are True RMS
  • 5 built-in selectable languages: English, French, Italian, German and Spanish
  • User selectable rates allow recording from one hour to several months
  • Works with single & three phase systems (Y & delta)
  • Readings and charts can be viewed on the DM-II LCD screen or downloaded to a PC
  • Capable of recording all parameters (single or three phase) simultaneously
  • Optional transducers available for 100A and 3000A (flexible) current capability (see below)

Spec Sheet (PDF)

Internal power supply:     6 batteries 1.5V D size NEDA 13A, IEC L20R
External power supply:     Use only Amprobe power supply Adapter code DMT-EXTPS.
Display:     Dot matrix with backlight
Display resolution:     128 x 128 dots (16384 dots)
Display dot size:     0.5mm x 0.5mm
Display visible area:     73mm x 73mm (2.9” x 2.9”)
No. of samples per period:     128
Clamp Opening:     53 mm (2.15”)
Clamp Maximum diameter of the cable:     50 mm (2.00”)


 Amprobe DM-II Plus

Optional Accessories:

Orders over $300 ship FREE to 48 states

$249.95 (each)

$649.95 (Set of 3)

DM-CT-HTA Clamp-on CTDM-CT-HTA 1000A Clamp-on CT

1000A Standard CT 2” internal diameter CT

  • 5 – 1000A
  • +/-(0.5% Rdg + 2 LSD

$374.95 (each)

$929.95 (Set of 3)

AM-FLEX33 Flexible CT

AM-FLEX33 3000A Flexible CTs3000A Flexible 7" internal diameter CT - Selectable AC Current Ranges:

  • 5 – 1000A or 15 - 3000A
  • +/-(0.5% Rdg + 2 LSD


(Set of 3)

DM-CT-100 Current Transducer
100A Current Transducer
  • Optional accessory for the DM-III, Amprobe digital recorder
  • Current measurement from 0.5A to 100A
  • Output sensitivity 10mV / A
Orders over $300 ship FREE to 48 states

USB to RS232 Converter Cable

  • Converts the USB port of a personal computer to the RS-232
  • Works with Amprobe instruments with download capabilities
  • Works with many other products with USB ports, including cameras, palm pilot, card readers, mouse, security systems, etc.
  • Will free up the serial port for other uses
  • CE and FCC approved

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more Power Quality

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