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The Amprobe DM-III is an advanced single or 3 pahse power analyzer and recorder that includes all accessories to troubleshoot today's power circuits. The DM-III Flex model includes 3000 amp flexible current transformers.
FEATURE | DM-III MULTITEST | DM-III MULTITEST F |
AC Voltage | 600 V | |
AC Currrent | 1000 A | 3000 A |
Optional CT’s | 1000 A, 3000 A | 100 A |
Harmonics | THD, DC to 49th | |
Power | W, VAR, VA | |
Energy | Wh, WARh, VAh | |
Voltage anomalies | Sag/surge | |
Power factor | 0.00 +/- 1.00 | |
Frequency | 50 / 60 Hz | |
Phase sequence | 1-2-3 | |
Insulation tester | 50 V, 100 V, 250 V, 500 V, 1000 V | |
Ground resistance | Reisitance & resistivity |
Specifications | |
Supplied current transducer: | AM-FLEX33 3000A Flexible 7 internal diameter CT +/-(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 +/-(0.5% Rdg + 2 LSD) |
AC Voltage including sags and surges: | 0 - 600V +/-(0.5% Rdg + 2 LSD |
Harmonics: | THD, DC and individual up to 49th +/-(0.5% Rdg + 2 LSD) |
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 |
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 |
Co-generation: | Computes incoming and outgoing energy |
Selectable fundamental frequencies: | 50/60 Hz |
Available recording time: | Several hours to several years depending on setup |
Insulation resistance with 50V DC test voltage: | 0.01-19.99, 49.9 +/- (2% reading + 2 digits) 49.9 - 99.9MΩ +/- (5% reading + 2 digits) |
Insulation resistance with 100V DC test voltage: | 0.01-19.99, 99.9 +/- (2% reading + 2 digits) 99.9 - 199.9MΩ +/- (5% reading + 2 digits) |
Insulation resistance with 250V DC test voltage: | 0.01-19.99, 199.9, 249 +/- (2% reading + 2 digits) 249 - 499MΩ +/- (5% reading + 2 digits) |
Insulation resistance with 500V DC test voltage: | 0.01-19.99, 199.9, 499 +/- (2% reading + 2 digits) 499 - 999 MΩ +/- (5% reading + 2 digits) |
Insulation resistance with 1000V DC test voltage: | 0.01-19.99, 199.9, 999 +/- (2% reading + 2 digits) 999 - 1999 MΩ +/- (5% reading + 2 digits) |
Low resistance (without timer): | 0.01-19.99, 99.9Ω+/- (2% reading + 2 digits) |
Low resistance (with timer): | 0.01-9.9Ω+/- (2% reading + 2 digits) |
Ground resistance: | 0-19.99, 199.9, 1999 Ω +/- (5% reading + 3 digits) |
Ground resistivity: | 0.6- 125.6 Ω 0.125-1.256, 19.99, 199.9 kΩ +/- (5% reading + 3 digits) |
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