PowerPad® ⚡Series Spotlight: Models 8333, 8336 & 8345

Whether you’re tackling routine energy audits or complex power quality diagnostics, AEMC’s PowerPad line brings precision and flexibility to the field. These rugged, three‑phase power quality analyzers are purpose-built for engineers, contractors, utility professionals, and facilities teams looking for accurate measurement, intuitive data capture, and deep analysis.

AEMC 8333 (PowerPad III) – Compact, Affordable Power Quality for Standard Monitoring

The 8333 is an easy-to-use, compact Class B analyzer with:

• Inputs: 3 current / 4 voltage channels, capable of single- or three-phase diagnostics 

• Sampling: 256 samples per cycle, plus DC

• Recording Limits: Up to 12 screen snapshots, 50 transients, and 4,000 alarm events across 10 parameters

• Safety Rating: 600 V CAT IV / 1000 V CAT III; IP53

Ideal for:

• Basic commercial or industrial installations

• Long‑term monitoring of voltage, current, harmonics, and power factor

• Entry-level diagnostics where portability and ease-of-use matter

AEMC 8336 (PowerPad III) – Enhanced Monitoring and Diagnostic Capability

Stepping up in memory and functionality, the PowerPad 8336 adds:

• Inputs: 5 voltage / 4 current channels for more flexibility

• Capacity: 2 GB internal memory, capture up to 210 transients, 10,000 alarms, and inrush events

• Features: Real-time waveforms, harmonic and flicker analysis, phasor diagrams, automatic probe scaling

• Warranty: 3‑year warranty with online registration within 30 days of purchase 

Ideal for:

• Comprehensive power quality audits

• Evaluating harmonics, flicker, imbalances, inrush behavior

• Tasks requiring trend data over extended periods

AEMC 8345 (PowerPad IV) – Class A Performance for Critical Quality Analysis

The PowerPad 8345 brings cutting-edge performance with:

• Certification: IEC 61000‑4‑30 Edition 3 Class A — highest accuracy standard 

• Advanced Diagnostics: Harmonics up to order 127, interharmonics, shockwave capture (up to 12 kV at 500 ns), true inrush monitoring

• Analysis Tools: Energy valuation, MSV detection, trend measurement every 200 ms, alarm emails, VNC remote control via Wi‑Fi/Ethernet, web‑server interface

• Durability & Connections: IP54-rated case, power adapter for line power (up to 1000 V AC/DC), accepts full PowerPad sensor range

Ideal for:

• Power quality compliance testing and certification

• Distributed facilities, renewable installations, industrial substations

• Advanced diagnostics where transient, harmonic, and network signaling detection are required

Meter Comparison 

 Use Cases at a Glance

• 8333: Monitor basic power quality at facilities, light industrial sites, or buildings that don't yet require Class A precision.

• 8336: Medium-scale quality audits—ideal for general manufacturing, data centers, or facilities with complex equipment and startup events.

• 8345: Regulatory compliance, utility-grade analysis, or environments demanding native Class A accuracy, high-speed transient capture, and remote diagnostics.

Whether you need entry-level monitoring or advanced Class A diagnostics, AEMC’s PowerPad series offers the flexibility to match your application. Browse our selection today or reach out to our team for help finding the right analyzer for your facility or project.