- Home Page /
- Tools & Home Improvement /
- Electrical /
- Testers /
- Circuit Testers /
- CHT9930A Ground Continuity Tester
0 ratings
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.
Item #:
68694828
CHT9930A Ground Continuity Tester
Item #:
68694828
SAR 5768
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, September 22
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
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.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
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.
Product Details
- 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 Source | Corded Electric |
| Brand Name | Tonghui |
| Manufacturer | Hopetech |
| Brand | Tonghui |
| Item Weight | 3.5 lbs (1.59 kg) |
Who Should Buy?
-
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.
-
Casual Users
Not suitable for casual users lacking technical knowledge, as improper use may lead to misunderstandings or unsafe situations.
Product Description
CHT9930A Ground Continuity Tester
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the CHT9930A Ground Continuity Tester used for?
Answer: 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. -
Question:
How does the CHT9930A Ground Continuity Tester work?
Answer: 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. -
Question:
What are the key features of the CHT9930A Ground Continuity Tester?
Answer: 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. -
Question:
Is the CHT9930A suitable for outdoor use?
Answer: 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. -
Question:
Can the CHT9930A Ground Continuity Tester be used on all electrical systems?
Answer: 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. -
Question:
What safety precautions should I take while using the CHT9930A?
Answer: 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. -
Question:
What makes the CHT9930A stand out from other grounding testers?
Answer: 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. -
Question:
How do I maintain the CHT9930A Ground Continuity Tester?
Answer: 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. -
Question:
Can I trust the accuracy of measurements from the CHT9930A?
Answer: 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. -
Question:
Where can I buy the CHT9930A Ground Continuity Tester in Saudi Arabia?
Answer: 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
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Accurate measurements
- User-friendly design
- Durable construction
- Multiple testing modes
- Compact and portable
Cons
- Limited battery life
Platform Trust & Buyer Confidence
MA
Mekki
Verified buyer
“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
FS
Farrah
Verified buyer
“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
AF
Anila
Verified buyer
“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
MG
Mohamed
Verified buyer
“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
E
Essam
Verified buyer
“Perfect service and fast delivery.”
16-Jul-26 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SAR 5768
Order now and get it around Tuesday, September 22
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 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.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.