CHT9930A Ground Continuity Tester
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CHT9930A Ground Continuity Tester
CHT9930A/31A ground continuity tester has high accuracy with stable test output DC 10~100A only for CHT9931A. It has 6 groups of test modes for programmable testing and sorting. With optional RS485 interface, easily realising networking through MODBUS communication protocol. Complies with IEC61215, IEC61730 photovoltaic standards.
CHT9930A Ground Continuity Tester
商品＃: 68694828

CHT9930A Ground Continuity Tester

商品＃: 68694828

JPY 247402

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*All items will import from アメリカ

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アメリカ USA ストアからの輸入品
今すぐ注文すると 頃に届きます Sunday, 9月 20
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CHT9930A/31A ground continuity tester has high accuracy with stable test output DC 10~100A only for CHT9931A. It has 6 groups of test modes for programmable testing and sorting. With optional RS485 interface, easily realising networking through MODBUS communication protocol. Complies with IEC61215, IEC61730 photovoltaic standards.
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この商品の利点

Advanced Detection
Equipped with state-of-the-art technology for detecting ground continuity, ensuring reliable safety checks in electrical installations and maintenance.
User-Friendly Design
Intuitive interface with clear indicators makes it easy for technicians of all levels to operate efficiently, reducing time spent on training.
Durable Construction
Built with rugged materials for long-lasting performance, the CHT9930A withstands harsh work environments, providing excellent value for everyday use.

製品詳細

Shop the CHT9930A/31A ground continuity tester at Ubuy 日本. Output test current 10~100A, test range 0.1mO~600mO. High accuracy, programmable test modes, and optional RS485 interface.
  • CHT9930A/31A ground continuity tester
  • Output test current DC 10~100A (only CHT9931A)
  • Ground resistance test range 0.1μΩ~600mΩ
  • Stable test and high accuracy
  • Test line abnormality detection function
  • Complies with photovoltaic standards IEC61215, IEC61730
Power SourceCorded Electric
Brand NameTonghui
ManufacturerHopetech
BrandTonghui
Item Weight3.5 lbs (1.59 kg)

どんな人にお勧めですか？

Suitable For
  • Electricians

    Ideal for electricians needing to verify ground continuity during installations and repairs to ensure safety and compliance.

  • Maintenance Technicians

    Perfect for maintenance technicians performing routine safety checks on electrical systems in commercial or industrial settings.

  • DIY Enthusiasts

    Useful for DIY enthusiasts working on home electrical projects to verify grounding and prevent potential hazards.

Not Suitable For
  • Casual Users

    Not suitable for casual users lacking technical knowledge, as improper use may lead to misunderstandings or unsafe situations.

製品説明書

CHT9930A Ground Continuity Tester

何か質問はありますか？ チャットでお問い合わせください

お客様からの質問と回答

  • 質問: What is the CHT9930A Ground Continuity Tester used for?

    回答: The CHT9930A Ground Continuity Tester is designed to verify the integrity of grounding systems in electrical installations. It checks that grounding connections are effective, which is crucial for both safety and performance in electrical systems. This tester is especially valuable in industries like construction, telecommunications, and electrical maintenance where ensuring proper grounding can prevent electrical hazards or equipment failures.
  • 質問: How does the CHT9930A Ground Continuity Tester work?

    回答: The CHT9930A operates by sending a small current through the grounding circuit and measuring the resistance. A low resistance value indicates a good ground connection, while high resistance could signify a fault. This functionality allows technicians to evaluate the effectiveness of ground connections quickly and accurately, making it an essential tool for troubleshooting and maintenance in electrical setups and ensuring compliance with safety standards.
  • 質問: What are the key features of the CHT9930A Ground Continuity Tester?

    回答: The CHT9930A features a digital display for easy reading of results, a robust design for durability in fieldwork, and multiple test ranges for versatility. It typically includes functions for determining polarities and continuity, which can simplify troubleshooting process. These features not only enhance usability for technicians but also contribute to accurate and reliable testing, ensuring safety in various electrical environments like industrial plants and commercial buildings.
  • 質問: Is the CHT9930A suitable for outdoor use?

    回答: Yes, the CHT9930A is built to withstand outdoor conditions, making it suitable for use in various environments. It typically features a durable housing that protects it from dust and moisture, which is essential for conducting tests in weather-exposed areas. Professionals often use it at construction sites or during outdoor electrical installations where grounded connections need verification, ensuring safety no matter the location.
  • 質問: Can the CHT9930A Ground Continuity Tester be used on all electrical systems?

    回答: The CHT9930A is versatile and can be used on a wide range of electrical systems, including residential, commercial, and industrial applications. However, it is crucial to ensure that the tester is compatible with the voltage and grounding requirements of the specific system being analyzed. Users commonly apply it in different fields, from assessing grounded outlets in a home to inspecting grounding in large electrical installations.
  • 質問: What safety precautions should I take while using the CHT9930A?

    回答: When using the CHT9930A, it’s essential to follow standard safety protocols such as wearing gloves and safety glasses, ensuring the circuit being tested is de-energized, and properly grounding yourself. These precautions help prevent accidental electric shock or equipment damage. Technicians often emphasize these measures during testing to maintain a safe working environment and avoid hazards associated with faulty grounding.
  • 質問: What makes the CHT9930A stand out from other grounding testers?

    回答: The CHT9930A distinguishes itself through its user-friendly interface, high accuracy, and robust construction. Compared to other testers, it may offer advanced features like more precise resistance measurements and faster results. These qualities make it particularly appealing to professionals who prioritize efficiency and reliability during electrical inspections in various installations, ensuring they have the tools needed for thorough testing.
  • 質問: How do I maintain the CHT9930A Ground Continuity Tester?

    回答: Maintaining the CHT9930A involves regular cleaning, battery checks, and calibration to ensure consistent performance. After use, it’s advisable to store the tester in a protective case to shield it from physical damage or moisture. For professionals, maintaining this equipment is crucial for longevity and accuracy, allowing for optimal performance in future testing tasks across different electrical projects.
  • 質問: Can I trust the accuracy of measurements from the CHT9930A?

    回答: Yes, the CHT9930A is designed to provide accurate measurements of ground continuity and resistance. It typically undergoes stringent testing and calibration during manufacturing to ensure reliability. Users can confidently rely on its results, which can impact safety and performance in various applications such as circuit testing and electrical troubleshooting, highlighting its importance in both commercial and residential settings.
  • 質問: Where can I buy the CHT9930A Ground Continuity Tester in Japan?

    回答: You can purchase the CHT9930A Ground Continuity Tester from Ubuy. They offer a wide selection of electronic testing equipment, including this model, ensuring that you receive a genuine product with access to customer support if needed. Shopping through Ubuy also allows for convenient browsing among other related tools that may further enhance your electrical testing capabilities.

Tonghui Circuit Testers Editorial Review

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この商品のレビュー

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長所

  • Accurate measurements
  • User-friendly design
  • Durable construction
  • Multiple testing modes
  • Compact and portable

短所

  • Limited battery life

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4.2/5 9250 + reviews
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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JPY 247402

今すぐ注文すると 頃に届きます Sunday, 9月 20

数量：

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PCI DSS準拠・ISO 27001:2022認証取得。すべてのご注文に暗号化決済と充実したバイヤープロテクションが適用されます。

最高の物流パートナー
  • fedex
  • dhl
最速の国際配送

特徴と利点

  • Stable test with high accuracy.
  • Output test current DC 10~100A (only for CHT9931A).
  • 6 groups of test modes for programmable testing and sorting.
  • Networking is easily realized through MODBUS communication protocol.
  • Complies with IEC61215, IEC61730 photovoltaic standards.

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100％正規品、PCI DSS準拠の決済セキュリティ、ISO 27001認証のデータ保護、最速の国際配送、無料返品※、安全な梱包をすべてのご注文でお届けします。