Amprobe PQ55A Compact Power Analyzer

(1 customer review)

  • Comprehensive real time monitoring, recording and analysis of three phase power systems
  • True-rms voltage and current measurement
  • Power factor and phase angle results
  • Power analysis (apparent, active and reactive power)
  • Additional current clamp for neutral line monitoring
  • Internal memory for 99 single measurement storage
  • Opto-isolated RS232 interface for further analysis and charting
  • 50 Hertz operation facilities


A handheld power analyzer for three-phase power system measurements. The Amprobe PQ55 Compact Power Analyzer offers real time monitoring, recording and analysis of three phase power systems.


Display Multiple function LCD
Refresh rate Approx. 2 seconds
Backlight: Automatic-power-off after approx. 30 s
Data logger: 512 Kb, non-volatile memory
Max. 21 000 measurement values, max. 10 measurement series
Max. 10 000 measurement values for on measurement series
Sampling rate (adjustable 5 seconds, 30 seconds, 1 min, 2 min
Data transfer: Via optically isolated RS-232 interface
Manual data memory: Max: 99 measurement
Power supply: 8 x 1.5V batteries LR6 (Alkaline)
Battery life cycle Typ. 50 h
Auto-power-off (can be switched off) After approx. 30 min
Internal memory Speicher 1 x 3 V-Lithium battery CR2032
Battery life cycle Typ. 2400 h
Mains adapter 12 – 15 V/300 mA
Electrical supply voltage 230 VAC (+10 %/-20 %)
Frequency range: 42 to 63 Hz
Power consumption: Approx. 10 VA
Overvoltage class: CAT III 600 V
Degree of contamination: 2
Protection: II
Type of protection: IP 30


What’s Included

  • PQ55A
  • 4current clamp adapters
  • Test leads with alligator clips
  • RS232 cable and software CD
  • Large soft carrying case with compartments


Datasheet »
Product Manual »

1 review for Amprobe PQ55A Compact Power Analyzer

  1. TRON


    product is excellent i am sure that i´ll recommend this product

    ✔ Yes, I recommend this product.

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