Power Analyzers & Loggers 51 Items

51 Items

Power Analyzers & Loggers

Ensure reliable power monitoring and diagnostics with our range of single-phase and three-phase power quality analyzers, along with versatile power and energy loggers—also known as electrical data loggers. Designed for industrial plants, utilities, commissioning engineers, and energy auditors, these instruments provide the data needed to troubleshoot issues, track usage, and improve overall power system performance.

Power Analyzers & Loggers
Position
Fluke 1734 Three-Phase Electrical Energy Logger Kit – Advanced Power & Energy Monitoring with WiFi Connectivity 4859553 FLK-1734

Fluke 1734 Three-Phase Electrical Energy Logger Kit

$4,499.90
AEMC PEL 52 Power Energy Logger

AEMC PEL 52 Power & Energy Logger with DataView Software

As low as $1,135.25
AEMC PEL 115 Power Energy Logger

AEMC PEL 115 Power & Energy Logger

As low as $4,270.25
AEMC PEL 113 Power Energy Logger

AEMC PEL 113 Power & Energy Logger

As low as $2,115.00
AEMC PEL 110 Series Power Energy Logger

AEMC PEL 112 Power & Energy Logger

As low as $1,850.00
AEMC PowerPad III Model 8333 Power Quality Analyzer

AEMC PowerPad III Model 8333 Power Quality Analyzer

As low as $3,985.25
AEMC PowerPad III Model 8336 Power Quality Analyze

AEMC PowerPad III Model 8336 Three-Phase Power Quality Analyzer

As low as $5,605.00
AEMC PowerPad Model 8436 Power Quality Analyzer

AEMC PowerPad Model 8436 Power Quality Analyzer

As low as $5,871.00
AEMC PowerPad IV | 8345

AEMC PowerPad IV | 8345 Three-Phase Power Quality Analyzer

As low as $8,950.00
Westinghouse 9966D75G01 IQ Data Plus II three-phase power monitoring display panel meter

Westinghouse 9966D75G01 Power Monitoring Display Integrated Power Supply

$375.00
Fluke 1775 power quality analyzer with carrying case and full accessory kit including leads and probes

Fluke 1775 Power Quality Analyzer

INNO Instrument SPA1000 digital power meter with 4-display LED front panel

INNO Instrument SPA1000 Digital Power Meter

$1,760.00
INNO Instrument SPA2000 digital power meter front view

INNO Instrument SPA2000 Digital Power Meter

$1,760.00
INNO Instrument SPA3000 digital power meter with 3 power channels and 4-item LED display

INNO Instrument SPA3000 Digital Power Meter

$3,550.00
SPA3200 front view with monitor on

INNO SPA3200 Digital Power Meter 3-Channel Meter with LCD Touchscreen

$4,280.00
INNO Instrument SPA6000 power analyzer with touchscreen display and modular input channels

INNO Instrument SPA6000 Power Analyzer

$5,070.00
INNO SPAW7000 power analysis wavecorder front view with touchscreen UI, keypad controls, and rotary knob interface

INNO SPAW7000 Power Analysis Wavecorder (7-Ch, Harmonic Analysis)

$5,870.00
SPA3100 digital power meter

INNO Instrument SPA3100 Digital Power Meter

$3,920.00
Fluke 1736/EUS three-phase power logger kit with iFlex probes leads case and WiFi adapter

Fluke 1736/EUS Three-Phase Power Logger with i17XX-flex1500-12

Fluke 1777 Power Quality Analyzer

Fluke 1777 Three-Phase Power Quality Analyzer with Premium Care

$15,909.99
Fluke 1738B Three Phase Energy Logger Advanced Version

Fluke 1738/B Advanced 3-Phase Energy Logger without Current Probes

$8,609.99
Fluke SOL-TI-27HZKIT PV Analyzer Thermography Kit 27 Hz

Fluke SOL-TI-27HZKIT PV Analyzer Thermography Kit 27 Hz

$23,337.99
Fluke PVA-1500 Photovoltaic Analyzer Product View

Fluke Solmetric PVA-1500/FPC High-Efficiency PV I-V Curve Analyzer 1500V | One Year of Premium Care

$18,682.99
Fluke 1738 EUS Three Phase Power Logger Front

Fluke 1738/EUS Three Phase Advanced Power Logger

$9,109.99
Fluke PVA-1500 Photovoltaic Analyzer Product View

Fluke PVA-1500 Photovoltaic IV Curve Tracer 1500V

$21,577.99

Power Analyzers & Power Loggers for Energy and Power Quality Work

Cartoli’s selection of power analyzers, power quality analyzers, power loggers, and power quality loggers is built for electricians, energy managers, maintenance teams, and engineers who need reliable insight into electrical performance. Some jobs require high-accuracy power measurement to quantify load, demand, and efficiency. Others require power quality diagnostics to capture disturbances, identify root causes, and document conditions over time.

Power Analyzers

Power analyzers are precision instruments used to measure electrical power and energy accurately and produce replicable results. These tools focus on what a system consumes and how it performs electrically under load. Power analyzers commonly measure voltage, current, frequency, real power (kW), apparent power (kVA), reactive power (kVAR), power factor, and energy (kWh), and are frequently used for benchmarking, verifying improvements, comparing loads before and after changes, and documenting electrical performance for audits or internal reporting. In short: it answers the question, “How much power is this using, and how does it behave under load?”

Power Quality Analyzers (PQA)

Power quality analyzers are diagnostic instruments that identify and document power quality problems, especially when equipment is tripping, overheating, malfunctioning, or failing prematurely. In addition to core power parameters, PQAs are built to capture and characterize electrical disturbances like harmonics/THD, voltage sags (dips), swells, interruptions, transients, inrush events, and waveform anomalies (capabilities vary by model). PQAs are typically the best fit when for finding root-cause evidence, not just “what the load is,” but “what’s happening on the line that could be causing issues.”

Power Loggers

Power loggers are built for long-term monitoring and trending of power and energy. Instead of short-term spot measurements, a logger is intended to be installed and left in place to capture how loads change across operating cycles, shifts, or seasons. Power loggers typically record voltage, current, power (kW/kVA), power factor, energy (kWh), and demand/peak loading over time. They’re ideal for building a clear load profile, identifying peaks, confirming run-time patterns, and supporting capacity planning, especially when time-stamped data is needed to document what happened and when it happened.

Power Quality Loggers

A power quality logger is designed to record power quality conditions over time, capturing both trends and disturbance events that might be intermittent or difficult to reproduce on demand. Most PQ loggers can track RMS parameters, as well as log events such as sags, swells, interruptions, and harmonic distortion, making them a strong fit for documenting utility supply issues, correlating downtime with electrical disturbances, or gathering evidence before deeper troubleshooting.

Common Use Cases by Instrument

Power analyzers and loggers share many core measurements, but they are applied differently based on whether the objective is precision measurement, long-duration trending, or power quality event capture.

Power Analyzers: Measurement and Verification

  • Support energy studies and performance documentation with accurate kW/kVA/kVAR, power factor, and kWh measurements.

  • Validate efficiency and quantify improvements by comparing electrical performance before and after upgrades or process changes.

  • Document commissioning and corrective-action results where repeatable, traceable measurements are required.

Power Loggers: Load Profiling and Capacity Planning

  • Create time-based load profiles showing how demand and consumption vary across operating cycles, shifts, or seasonal conditions.

  • Capture peak magnitude, peak duration, and peak timing on panels, feeders, generators, and UPS systems to support capacity assessment.

  • Provide long-duration trending data for peak demand investigations, infrastructure planning, and load-management initiatives.

Power Quality Analyzers: Diagnostic Troubleshooting

  • Investigate disturbance-driven symptoms such as nuisance trips, intermittent VFD faults, equipment resets, and elevated transformer/neutral heating.

  • Perform deeper diagnostics through waveform capture, transient/inrush characterization, and event-driven measurement.

  • Measure harmonics/THD and characterize distortion associated with nonlinear loads.

Power Quality Loggers: Long-Term Disturbance Documentation

  • Build time-stamped records of intermittent events that can be correlated to alarms, process disruptions, and downtime.

  • Document incoming service conditions when voltage dips, momentary interruptions, or recurring anomalies are suspected.

  • Track how harmonics and distortion levels trend over time and how they align with changing load conditions.