Graphic Power Quality Analyzer

• Analysis for Single Phase and Balanced 3 phase system 

• True RMS Value (V and I) 

• Active Power (K,KW,MW,GW) 

• Apparent (VA,KVA,MVA) and Reactive Power (VAR,KVAR,MVAR) 

• Power Factor (PF), Phase Angle( Φ ) 

• Energy (WH,KWH,KVARH,PFH) 

• Programmable PT (1 to 3000)Ratios 

• Display of Overlapped Voltage and Current Waveform 

• Maximum Demand (MD in W,KW,MW)with programmable Period 

• Harmonic Analysis (V and I) to 50th Order (display of 25 Harmonics in one screen)

• Datalogging of 32,64,128 or 256 points/cycles 

• Analysis of Total Harmonic Distortion(%THD-F) 

• Graphic Phasor Diagram 

• Capture 128 Transient Events(Time+Cycles+Faults) with Programmable Threshold(%), also can be reviewed in LCD 50000 Records with Programmable Interval (1 to 6000 seconds) 

• Large Dot Matrix LCD Display with Backlight

Request a quote to: leonorlobo@jroma.pt

Graphic Power Quality Analyzer

• Display of Overlapped Voltage and Current Waveform 

• Maximum Demand (MD in W,KW,MW) with Programmable Period 

• Harmonics Analysis ( V and I ) to the 50th Order 

• Display of waveform with Peak Values (512 Samples / Period),

• Datalogging of 32, 64, 128 or 256 Points/Cycles 

• Analysis of Total Harmonics Distortion ( % THD-F ) 

• Graphic Phasor Diagram 

• Programmable PT (1 to 3000) Ratios

• Capture 128 Transient Events ( Time + Cycles + Faults ) with Programmable Threshold( %), Can Also be Reviewed in LCD 

• 50000 Records with Programmable Interval (1 to 6000 seconds) 

• Output of Waveform, Power Parameters and 50 Harmonics at Command. 

• Large Dot Matrix LCD Display with Backlight 

• Optical Isolated RS-232C Interface 

• Smart Datalogging to save Battery Power for Long-term Monitoring 

• Built - in Calendar Clock for Data Logging

Request a quote to: leonorlobo@jroma.pt

Flexible VA Harmonics Tester

Flexible Power Quality Tester

Power analysis:

• W, KW, H.P. 

• VA ,KVA, VAR, KVAR PF, Phase Angle( Φ ) 

• Energy (WH, KWH) 

• Dual displays (W+PF, VA+KVAR) 

• Balanced 3 Φ Power Quality and Sequence

Harmonica analysis:

• True RMS( V and A) 

• 3000 A 

• Non-interrupted Harmonic Analysis ( V and A ) to the 50th Order in % and Magnitude 

• Analysis of % THD-F and C.F. 

• Fast Peak Function (33μs and 39μs) 

• Programmable PT (1 to 250) ratio

Request a quote to: leonorlobo@jroma.pt

AC/DC TRMS WATT CLAMP

• AC+DC 400/1200KW, auto-range

• DC 2500A, AC 2100A, and AC/DC 600V.

• Φ55 mm diameter jaw.

• One touch zero for DCA, DCW adjustment.

• Auto-range for A, V, W and temperature

• Large 3 3/4 digits LCD

• Fast bargraph display (20 times/sec.) for transient observation.

• Continuity with buzzer.

• Max/Min and Data Hold functions.

• 600V overload protection for ohm measurement.

• Easy single rotary switch for any function selection.

Request a quote to: leonorlobo@jroma.pt