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% |