Frequency Counter

Frequency Counter for panel meters, lab test benches and calibration systems, with OEM/ODM customization, stable supply and export support.

FC 4000 High Stability 10 Digits 0.001Hz Precision RF Frequency Counter 50Hz 4GHz RS232C RS485 USB 3 s Measurement Portable

$280-410 /pieces

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

MOQ 2 pieces
Model NO. EI-1578
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

ApplicationothersFeatureothers
Communication InterfaceRS232C/RS485,USB DEVICE, USB HOST, HANDLERMeasurement Speed3 times / sec DC: 3 times / sec, harmonic function on: 2 times / sec
MOQ1 setApplicationLaboratory

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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FC 4000 High Stability 10 Digits 0.001Hz Precision RF Frequency Counter 50Hz 4GHz RS232C RS485 USB 3 s Measurement Portable

SKU: EI-1578

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