Integrated Products

ACCuMeasure™ 8500Q- Power quality Meter

Product Overview

ACCuMeasure™ 8500Q — a next-generation Class S Power Quality Analyzer designed for comprehensive monitoring and energy management. Engineered for industrial, commercial, and critical infrastructure applications, the ACCuMeasure 8500Q combines advanced harmonic analysis, demand forecasting, real-time monitoring, and secure cloud connectivity to deliver accurate, reliable, and standards-compliant power quality insights.

Technical Specifications

  • Voltage Input: 50–600V AC
  • Current Input: 10mA – 6A
  • Frequency Range: 45–65 Hz
  • Sampling Rate: 512 samples per cycle
  • Accuracy Class: 0.2S (IEC 62053‑22)
  • Harmonics:  Full and Interharmonics up to 63rd
  • Data Storage: 2GB Internal
  • Communication: RS485 (Modbus) RTU
  • Operating Conditions: -10°C to +55°C, 5–95% humidity
  • Weight: 600 g
  • Advanced Power Quality Monitoring

    ACCuMeasure™ 8500Q continuously monitors voltage, current, harmonics, demand, and power quality events to provide complete visibility into electrical system performance.


    This helps:

    • Detect power quality issues before they impact operations
    • Monitor harmonics and interharmonics up to the 63rd order
    • Improve system reliability through real-time insights
    • Support informed maintenance decisions
  • Accurate Revenue-Grade Measurements

    Designed with 0.2S Accuracy Class performance, the ACCuMeasure™ 8500Q delivers highly accurate electrical measurements for monitoring and energy management.

  • Real-Time Monitoring and Demand Forecasting

    With 512 samples per cycle and built-in demand analysis, the meter provides detailed visibility into electrical system behavior and future load requirements.

  • Secure Remote Monitoring and Connectivity

    Featuring Ethernet, Modbus TCP, RS485, and MQTT cloud connectivity, ACCuMeasure™ 8500Q makes critical electrical data accessible from anywhere.

  • Compliance with Industry Power Quality Standards

    The ACCuMeasure™ 8500Q is designed to support IEC 61000-4-30 Class S, EN 50160 compliance, and harmonics monitoring requirements.

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