| Specifications: | Amprobe DM-5 Power Quality Analyzer and Logger |
| Wiring connection | 1P2W, 1P3W, 3P3W, 3P4W |
| Measurements and parameters | Voltage, current, frequency, active power, reactive power, apparent power, active energy,
reactive energy, apparent energy, power factor (cos ø), neutral current, demand, harmonics,
quality (swell/dip/interruption, transients/overvoltage, inrush current, unbalance rate),
capacitance calculation for PF correction unit, flicker |
| Voltage (rms) | Range: 600.0 / 1000 V
Accuracy: ±0.2% + 0.2%f.s.(sine wave, 40 Hz to 70 Hz)
Allowable input: 1% to 120% of each range (rms). 200% of each range (peak)
Display range: 0.15% to 130 % of each range
Crest factor: 3 or less
Sampling speed of voltage transient: 24 µs
Input impedance: approx. 1.67 MO |
| Current (rms) | Accuracy: ±0.2% + 0.2%f.s. + accuracy of flex current sensor (sine wave, 40 Hz to 70 Hz)
Allowable input: 1% to 110% of each range (rms). 200% of each range (peak)
Display range: 0.15% to 130 % of each range
Crest factor: 3 or less
Input impedance: approx. 100 kO |
| Swell / dip / interruption | Range: same as Voltage (rms)
Accuracy: ±1.0% of nominal voltage
Threshold value: In percentage of nominal voltage value |
| Power and energy | CT-53 flex current sensor (3-ch): max. 6000 kW
CT-500 flex current sensor (1-ch): max. 1000 kW
Active power accuracy: ±0.3% + 0.2%f.s. + accuracy of flex current sensor (PF 1, sine wave, 40 Hz to 70 Hz) Influence of power factor: ±1.0% (PF 0.5, 40 Hz to 70 Hz )
Wh: 0.00000 mWh to 9999.99 TWh
VAh: 0.00000 VAh to 9999.99 TVAh
varh: 0.00000 varh to 9999.99 Tvarh |
| Power factor | Display range: -1.000 to 0.000 to 1.000
Accuracy: ±1dgt against each calculated value (for sum: ±3dgt) |
| Harmonics | Harmonics order (n): 1 to 50th
Inter-harmonics order (n): 1 to 50th
Volts: 0.0% to 100.0%, accuracy (=3% at 100 V nominal voltage): ±10%
accuracy (<3% at 100 V nominal voltage): ±0.3% of nominal voltage
accuracy (1000 V range): ±0.2% + 0.2%f.s
Amps: 0.0% to 100.0%, accuracy (=10% to max. input range): ±10% + flex current sensor
accuracy (<10% to max. input range): ±1.0% + flex current sensor
Watts: 0.0% to 100.0%, accuracy: ±0.3% + 0.2%f.s. + accuracy of flex current sensor (PF 1, sine wave, 50/60 Hz)
THD: 0.0% to 100.0%, Phase angle: 0.0° to ± 180° |
| Flicker | Displayed items: Pst(1min), Pst, Plt, Max Pst, Max Plt, V, time left
Measurement method: Complied with IEC 61000-4-30 and IEC 61000-4-15 Ed.2
Accuracy: Pst (max.20): ±10% according to IEC 61000-4-15 |
| Unbalance | Volts: 0.00% to 100.00%, accuracy: ±0.3% at 50/60 Hz, sine wave (0.00% to 5.00% according to IEC 61000-4-030)
Current: 0.00% to 100.00% |
| Transient | Approx. 40.96 ksps (every 2.4 µs)
Range: 50 V to 2200 Vdc
Accuracy: ±0.5% at 1000 Vdc |
| Inrush current | Range: same as Current (rms)
Accuracy: ±0.4% + 0.4%f.s. + accuracy of flex current sensor
Threshold value: In percentage of the measurement range |
| Capacitance | Range: 0.000 nF to 9999 F, 0.000 kvar to 999 kvar |
| General Specifications |
| Display | 3.5inch, TFT, QVGA(320xRGBx240) |
| Display update | Every 1 second*
*There may be time lag in display update (max. 2 seconds) due to arithmetic processing. However, no time lag
between the recorded data and the time stamp |
| Operating temperature and humidity | 32°F to 113 °F (0 °C to 40 °C), = 85 %RH (no condensation)
Guaranteed accuracy at 73 °F ± 9 °F (23 °C ± 5 °C), = 85 %RH (no condensation) |
| Operating altitude | 0 to 6,561 ft (0 to 2,000 m) |
| Pollution degree | 2 |
| Dust/water proof | IP 40 |
| Drop proof | 3.3 ft (1 m) |
| Storage temperature and humidity | -4 to 140 °F (-20 °C to 60 °C), = 85 % RH (no condensation) |
| Power supply | Battery: 6 x AA 1.5 V Alkaline battery (LR6)
AC power supply: AC100 V to AC 240 V, 50 Hz to 60 Hz, 7 VAmax |
| Battery life | 3 hours (typical)
Current consumption: 1.0 A at 3.0 Vdc (typical) |
| EMC | Meets EN 61326-1 |
| Safety compliance | UL/IEC 61010-1, IEC 61010-031, IEC 61010-2-030 |
| Power quality measurement | Complies with IEC 61000-4-030 ed.2 Class S |
| Certification | UL, CE, N10140 |
| Dimensions (L x W x D) | 6.9 x 4.7 x 2.7 in (17.5 X 12 X 6.8 cm) |
| Weight | Approx. 2.0 lb (900 g) with batteries installed |
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 
