| 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 |
| Low½ (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% |