Model: DM-III Multitest F
Advanced Digital Power Quality Recorder / Datalogger

Amprobe’s full-featured Three-Phase Power Quality Recorders provide the essential functions and capabilities required to operate accurately and effectively in today’s demanding electrical environments.

Features:

• POWER QUALITY ANALYZER/ DATA LOGGER:
  - True RMS (TRMS)
  - Measures and Records Broad Spectrum of Power Quality Parameters: AC Current, AC Voltage to 600V including Sags and Surges, Harmonics (THD and individual up to 49th), Active, Reactive and Apparent Power & Energy, Peak Demand, Power Factor, Frequency measurement, Phase sequence
  - Compatible with wide range of Current Transducers
    DM-CT-100: 0.5A to 100A
    DM-CT-HTA: 5 - 1000A (Supplied with DM-III Multitest)
    AM-Flex33: SElectable: 5 - 1000A or 15 - 3000A (Supplied with DM-III Multitest F)
  - Comes as a complete kit: CTs, Voltage Leads, Ground Probes & Leads, PC software and download cable are included with this product.
  - Works with single and three phase systems (Y and Delta)
  - Detects and records voltage anomalies, Sags and Surges
  - Built in scope displays waveforms
  - Phase sequence indication
  - Records up to 64 parameters (single or three phase) simultaneously
  - Manual and programmable recording start
  - Password protection
  - Selectable fundamental frequency of 50 or 60 Hz
  - Special data compression system and user selectable rates allow recording from several hours to several years
  - Download capabilities, Windows compatible PC software
  - Displacement power factor for power factor correction determination
  - Line or battery powered
  - Safety: CATIII, 600V Phase to phase, CATIII, 300V Phase to ground, EN 61010-1+A2(1996)

•  MEGOHMMETER FUNCTIONS:
  - Tests insulation of wires, cables, transformers and electrical motors
  - Selectable test voltages up to 1000V
  - Programmable timer to perform the Dielectric Absorption Ratio Test
  - Sensitive Ohmmeter for checking resistance of motor windings
  - Selectable polarization of ohmmeter for checking grounding continuity
  - Automatic voltmeter protects against misuse on hazardous energized systems
• GROUND RESISTANCE & RESISTIVITY FUNCTIONS:
  - Three measuring modes;
  a) 2 point continuity/resistance test
  b) 3 point Fall of Potential test
  c) 4 point Earth Resistivity measurement
  - Automatic voltage measurement prevents false measurements
  - Automatically applies three testing frequencies for the most accurate readings
  - Accumulates the average of multiple tests and displays the individual test results and the number of tests.
  - Detects faulty test conditions such as poor soil conditions and noise at the inputs.

• PHASE SEQUENCE
  - Phase sequence indication
  - Frequency measurement
  - Phase – to – Phase voltage measurement.

• Spec Sheet (PDF file)