Power Analyzers & Loggers 54 Items

54 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 PVA-1500 Photovoltaic Analyzer Product View
$21,577.99
Fluke PVA 1500T2 Solar PV Analyzer Product View
$13,472.99
Fluke NORMA 6004 Portable Power Analyzer
Front View
$19,589.99
Fluke 1760 TR US Three Phase Power Quality Recorder
$46,929.99
Fluke VR1710 Voltage Quality Recorder
$1,999.99
Fluke 1736 EUS Three Phase Power Logger with Flexible Current Probes
$8,039.99
Fluke 1748 30 EUS Three Phase Power Quality Logger with 24 Inch iFlex Current Probes
$11,689.99
Fluke 1748 15 EUS Three Phase Power Quality Logger with 24 Inch iFlex Current Probes
$11,689.99
Fluke 1746 30 EUS Three Phase Power Quality Logger with 24 Inch iFlex Current Probes
$9,209.99
Fluke 1734 EUS Three Phase Energy Logger with Flexible Current Probes
$5,739.99
Fluke 1732 B Three Phase Energy Logger
Fluke 1775 Three Phase Power Quality Analyzer iFlex Probes Kit
$12,999.99
Fluke 1775 Three Phase Power Quality Analyzer
$10,799.99
Fluke 1773 Power Quality Analyzer
$8,019.99
Fluke 1748 B EUS Three Phase Power Quality Logger
$11,009.99
Fluke SOL INS37 KIT Solar Insulation Testing Kit
Fluke 1736 B Three Phase Power Logger with Voltage Leads
$7,459.99
Fluke MDA 550 III Motor Drive Analyzer 500 MHz 4 Channel with Probes and Current Clamps
$10,253.99
Fluke 1734 B Three Phase Electrical Energy Logger with WiFi BLE Adapter
$5,359.99
Fluke 1732 EUS Three Phase Electrical Energy Logger with iFlex Probes
$5,359.99
Fluke 1777 Three Phase Power Quality Analyzer Kit with Leads Case
$13,699.99
Fluke 1773 Three Phase Power Quality Analyzer with iFlex Current Probes and Test Leads
$8,849.99
Fluke 1775 Three Phase Power Quality Analyzer with iFlex Current Probes Kit
$11,629.99
Fluke 1777 Three Phase Power Quality Analyzer with Current Clamps Kit
$14,529.99
Fluke PVA 1500HE2 PV Analyzer I V Curve Tracer with SolSensor Kit
Special Price $15,928.00 Regular Price $16,972.99

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.