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Amprobe DM-III Multitest F Power Quality Recorder - Flexible CT's
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Amprobe DM-III Multitest F Power Quality Recorder - Flexible CT's



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 Amprobe DM-III Multitest F

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 &amo; 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
    • AM-FLEX33: Selectable: 5 – 1000A or 15 - 3000A
  • 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 and/or Stop
  • 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 integrity 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.
  • Limited Life Time Warranty

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


  Description

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.


  Models, Options, & Accessories


Model Description List Price Sale Price
DM-III Multitest F POWER QUALITY RECORDER/ANALZER DATA LOGGER FLEX $3295.00
$2866.65 
DM-III Multitest POWER QUALITY RECORDER/ANALZER DATA LOGGER $3295.00
$2866.65 
Model Accessories List Price Sale Price
AM-FLEX33 FLEXIBLE CLAMP $199.95
$173.96 
DM-CT-100 CURRENT TRANSDUCER, 100A $185.35
$161.25 
RS-USB RS-232 TO USB CONVERTER CABLE $51.95
$45.20 
CC-DM-III HARD CASE FOR THE DM-III & DM-III FLEX $499.95
$434.96 
Model Replacement Parts List Price Sale Price
AM-FLEX33 FLEXIBLE CLAMP $199.95
$173.96 
HW1254A WP 1254 SOFT CARRYING CASE $79.95
$69.56 
DMT-EXTPS DM-III & MT-2000 EXTERNAL POWER SUPPLY 12VDC $54.95
$47.81 
MTL-VOLT VOLTAGE LEADS SET $99.95
$86.96 
MTL-EARTH 4 EARTH ROADS WITH LEADS $169.95
$147.86 
C-2001 DOWNLOAD CABLE, GP-2 $54.95
$47.81 


  Specifications

FEATURES DM-III MULTITEST DM-III MULTITEST F ACCURACY
Supplied Current Transducer DM-CT-DMA
1000A Standard CT,
2” internal diameter CT		 AM-FLEX33
3000A Flexible
7” internal diameter CT		 Input accuracy: +/-(0.5% Rdg + 2 LSD
AC Current DM-CT-100: 0.5A to 100A
DM-CT-HTA: 5 - 1000A
AM-FLEX33: Selectable: 5 – 1000A or 15 - 3000A		 Input accuracy: +/-(0.5% Rdg + 2 LSD
AC Voltage including Sags and Surges 0 - 600V +/-(0.5% Rdg + 2 LSD) Input accuracy: +/-(0.5% Rdg + 2 LSD
AC Voltage including Sags and Surges 0 - 600V +/-(0.5% Rdg + 2 LSD) Input accuracy: +/-(0.5% Rdg + 2 LSD)
Harmonics THD, DC and individual up to 49th +/-(0.5% Rdg + 2 LSD) @ DC to 25 harmonics Input accuracy: +/-(0.5% Rdg + 2 LSD) @ DC to 25 harmonics
Power Working (W), Reactive (VAR) and Apparent (VA) +/-(1.0% Rdg + 2 LSD)
Energy Working (kWh), Reactive (VARh) and Apparent (VAh) +/-(1.0% Rdg + 2 LSD)
Peak Demand KW +/-(1.0% Rdg + 2 LSD)
Power Factor 0.00 – 1.00 NA
Frequency measurement 57 to 63.6 Hz at 60Hz fundamental
47 to 53 Hz at 50Hz fundamental		 +/-(1.0% Rdg + 2 LSD)
Phase sequence 1 - 2 - 3 NA
Co-generation Computes incoming and outgoing energy NA
Selectable Fundamental Frequencies 50/60 Hz NA
Available Recording Time Several hours to several years depending on setup NA
MEGOHMMETER
Insulation resistance with 50 VDC test voltage 0.01-19.99, 49.9
49.9 -99.9M_		 +/- (2% Reading + 2 digits)
+/- (5% Reading + 2 digits)
Insulation resistance with 100 VDC test voltage 0.01-19.99, 99.9
99.9 - 199.9M_		 +/- (2% Reading + 2 digits)
+/- (5% Reading + 2 digits)
Insulation resistance with 250 VDC test voltage 0.01-19.99, 199.9, 249
249 - 499 M_		 +/- (2% Reading + 2 digits)
+/- (5% Reading + 2 digits)
Insulation resistance with 500 VDC test voltage 0.01-19.99, 199.9, 499
499 - 999 M_		 +/- (2% Reading + 2 digits)
+/- (5% Reading + 2 digits)
Insulation resistance with 1000 VDC test voltage 0.01-19.99, 199.9, 999
999 - 1999 M_		 +/- (2% Reading + 2 digits)
+/- (5% Reading + 2 digits)
Low Resistance (without timer) 0.01-19.99, 99.9_ +/- (2% Reading + 2 digits)
Low Resistance (with timer) 0.01-9.99_ +/- (2% Reading + 2 digits)
GROUND RESISTANCE
Ground resistance 0-19.99, 199.9, 1999 _ +/- (5% Reading + 3 digits)
Ground resistivity 0.6- 125.6 _m
0.125-1.256, 19.99, 199.9 k_m		 +/- (5% Reading + 3 digits)
INSULATION TEST
TEST VOLTAGE [V] RANGE [MΩ] RESOLUTION [MΩ] ACCURACY
50 0.01 ÷ 9.99
10.0 ÷ 49.9		 0.01
0.1		 ±(2% Reading + 2 digit)
50.0 ÷ 99.9 0.1 ±(5% Reading + 2 digit)
100 0.01 ÷ 9.99
10.0 ÷ 99.9		 0.01
0.1		 ±(2% Reading + 2 digit)
100.0 ÷ 199.9 0.1 ±(5% Reading + 2 digit)
250 0.01 ÷ 9.99
10.0 ÷ 199.9
200 ÷ 249		 0.01
0.1
1		 ±(2% Reading + 2 digit)
250 ÷ 499 1 ±(5% Reading + 2 digit)
500 0.01 ÷ 9.99
10.0 ÷ 199.9
200 ÷ 499		 0.01
0.1
1		 ±(2% Reading + 2 digit)
500 ÷ 999 1 ±(5% Reading + 2 digit)
1000 0.01 ÷ 9.99
10.0 ÷ 199.9
200 ÷ 999		 0.01
0.1
1		 ±(2% Reading + 2 digit)
1000 ÷ 1999 1 ±(5% Reading + 2 digit)
Open circuit Test Voltage <1.3 x Nominal Test Voltage
Short Circuit Current <6.0mA with 500V Test Voltage
Nominal Test Current 500V <2.2mA with 230kΩ;
other >1mA with 1kΩ*Vnom
FREQUENCY MEASUREMENT
RANGE [HZ] RESOLUTION [HZ] ACCURACY
47.0 ÷ 63.6 0.1 ±(0.1%Reading+1 digit)
RCD and LOOP function are active only for 50Hz ± 0,5Hz frequency
PHASE ROTATION : VOLTAGE MEASUREMENT
RANGE [V] RESOLUTION [V] ACCURACY
0 ÷ 460V 1 ±(3%Reading + 2digit)
GROUND TEST: RESISTANCE MEASUREMENT WITH EARTH RODS
RANGE RE [Ω] RESOLUTION [Ω] ACCURACY
0.01 – 19.99
20.0 – 199.9
200 - 1999		 0.01
0.1
1		 ±(5% Reading + 3 digit)
Test Current <10mA – 77.5Hz
Open circuit Test Voltage <20V RM
GROUND TEST: RESISTIVITY MEASUREMENT
RANGE p RESOLUTION ACCURACY
0.60 ÷19.99 Ωm
20.0 ÷ 199.9Ωm
200 ÷ 1999Ωm
2.00 ÷ 99.99kΩm
100.0 ÷ 125.6kΩm		 0.01 Ωm
0.1Ωm
1 Ωm
0.01 kΩm
0.1 kΩm		 ±(5% Reading + 3 digit)
Test Current <10mA – 77.5Hz
Open circuit Test Voltage <20V RMS
VOLTAGE MEASUREMENT – (AUTORANGE)
RANGE [V] RESOLUTION [V] ACCURACY INPUT IMPEDANCE
15 ÷ 310V 0.2V ±(0.5% Reading+2digit) 300kΩ (Phase-Neutral)
300kΩ (Phase-Phase)
310 ÷ 600V 0.4V
POWER MEASUREMENT – (AUTORANGE)
QUANTITY RANGE ACCURACY RESOLUTION
ACTIVE POWER 0 ÷ 999.9W
1 ÷ 999.9kW
1 ÷ 999.9MW
1000 ÷ 9999MW		 ±(1.0%Reading+2digit) 0.1W
0.1kW
0.1MW
1MW
REACTIVE POWER 0 ÷ 999.9VAR
1 ÷ 999.9kVAR
1 ÷ 999.9MVAR
1000 ÷ 9999MVAR		 0.1VAR
0.1kVAR
0.1MVAR
1MVAR
APPARENT POWER 0 ÷ 999.9VA
1 ÷ 999.9kVA
1 ÷ 999.9MVA
1000 ÷ 9999MVA		 0.1VA
0.1kVA
0.1MVA
1MVA
ACTIVE ENERGY
(Classe2 EN61036)		 0 ÷ 999.9Wh
1 ÷ 999.9kWh
1 ÷ 999.9MWh
1000 ÷ 9999MWh		 0.1Wh
0.1kWh
0.1MWh
1MWh
REACTIVE ENERGY
(Classe3 IEC1268)		 0 ÷ 999.9VARh
1 ÷ 999.9kVARh
1 ÷ 999.9MVARh
1000 ÷ 9999MVARh		 0.1VARh
0.1kVARh
0.1MVARh
1MVARh
Cos j MEASUREMENT
COS J ACCURACY [°] RESOLUTION ACCURACY [°]
1.00 – 0.80 0.01 0.6
0.80 - 0.50 0.7
0.50 – 0.20 1
VOLTANGE AND CURRENT HARMONICS MEASUREMENT
RANGE ACCURACY RESOLUTION
DC – 25H ±(5% + 2 digit) 0.1V / 0.1A
26H – 33H ±(10% + 2 digit)
34H – 49H ±(15% + 2 digit)
Harmonics values are null under fixed threshold DC: its values is null if it is < 2%of Fundamental or is <2% of Full Scale clamp
1st Current Harmonic: its values is null if it is < 0.2% Full Scale clamp
2nd ÷ 49th: its values is null if it is < 0.5% of fundamental or is < 0.1% of Full Scale clamp
GENERAL
Safety EN 61010-1 + A2 (1997)
Protection Classification Class 2 - Double Insulation
Pollution Degree 2
Degree of Protection IP50
Over-Voltage Category CAT II 600V~ / 350V~ (phase –earth)
CAT III 600V~ / 300V~ (phase –earth)
Usage Indoor; max height 2000m
EMC EN61326-1 (1997) + A1 (1998)
The Instrument complies with European Guidelines for CE mark
SAFETY TEST
Low˝ (200mA) IEC 61557-4
Insulation Test IEC 61557-2
Phase Sequence IEC 61557-7
Ground Test IEC 61557-5
POWER QUALITY
Voltage Sag and Surge EN50160
Alternating Current Static Watt-hour meters for Active Energy EN61036 (CLASS 2)
Alternating Current Static VAR-hour Meters for Reactive Energy IEC1268 (CLASS 3)
GENERAL SPECIFICATIONS
Mechanical Data
Dimensions 225 (L)x165 (W) x 105 (H)mm
Weight 1,2Kg approx
Power Supply
Batteries 6 x 1.5-LR6-AA-AM3-MN 1500
Battery Life
LowΩ ~ 800 test
Insulation Test ~ 500 test
Ground Test ~ 1000 test
Phase Sequence ~ 1000 test
Power Quality (recording) ~20 hours
External Power Supply Adapter Code DMT-EXTPS (only for POWER QUALITY function)
Display
Display Type Graphic with Backlight
Resolution 128x128
Visible Area 73mmx73mm
Memory
Safety Test Memory 999 measurement
POWER QUALITY 2MByte (with 63 channels select and Integration Period = 15min -> more than 30 days).
ENVIRONMENT
Reference Temperature 23° ± 5°C
Working Temperature Range 0° ÷ 40°C
Working Humidity < 80%
Storage Humidity Range -10 ÷ 60°C
Storage Humidity < 80%


   
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