Harmonic Tester

Harmonic Tester for electrical instrumentation, designed for power quality checks, OEM/ODM customization, and stable supply to distributors and project buyers.

ZC5990B Loudspeaker F0 Fast Tester Frequency 6kHz Sine Wave Output Amplitude 4Vrms Speaker Impedance Test 200Ω

$419 /set

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 set
Model NO. EI-3687
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

customized supportOEMmaterialABS
Frequency Range10Hz~ 6kHzMeasurement accuracy<1%±1Hz
Speaker impedance test range2Ω~200Ω F0 value judgment accuracyF0 value judgment accuracy<1%±1Hz
Sine wave output amplitude0~4Vrms

We are China Loong Electrical Instrument Co., Ltd., a professional manufacturer and supplier specializing in Electrical Instrument. We have brought together and coordinated resources across the Electrical Instrument supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Electrical Instrument Co., Ltd. All rights reserved.
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ZC5990B Loudspeaker F0 Fast Tester Frequency 6kHz Sine Wave Output Amplitude 4Vrms Speaker Impedance Test 200Ω

SKU: EI-3687

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