Frequency Counter

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

Digital AC Voltmeter Hertz HZ Meter Panel AC 80 300V 110V 220V Frequency Counter 45.0Hz 65.0Hz Dual LCD Display 2 in 1 Monitor

$5.90 /pieces

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

MOQ 2 pieces
Model NO. EI-1791
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Measuring RangeAC 80 ~ 300V, 45-65HzAccuracy Class1% (+ / - 2 digits)
Operating Temperature-10℃~50℃Display TypeDigital Only
Dimensions79x43x48mm(3.11x1.69x1.89in)Product nameDigital AC Voltmeter Hertz/HZ Meter
Shell ColorBlackDisplay mode3 digits
Screen typeLCD displayDisplay backlightblue backlight
Dimension of Visual Screen53x27mmOperating Humidity10~80%(no condensation)
Working Pressure80~106kPaSampling rate2 times/s
Frequency45-65.0Hz

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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Digital AC Voltmeter Hertz HZ Meter Panel AC 80 300V 110V 220V Frequency Counter 45.0Hz 65.0Hz Dual LCD Display 2 in 1 Monitor

SKU: EI-1791

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