Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

The 5A Ground Network Earth Resistance Tester from Wuhan GDMK Electric Co., Ltd. is designed to measure power frequency grounding impedance, contact voltage, step voltage, and soil resistivity in grounding devices. It operates with a maximum test current of 3A, eliminating the need for excessive potential during testing while maintaining strong anti-interference capabilities under 50Hz power frequency conditions. The device incorporates frequency conversion AC power supply and microcomputer processing to simplify test operations and improve accuracy.
This tester uses different frequency anti-interference technology to ensure precise measurements in strong interference environments, making it suitable for substations, power plants, and lightning protection systems. Its compact design reduces the bulk and complexity of traditional test equipment, lowering labour intensity and test costs. The typical application range includes grounding networks with resistance values from 0.001Ω to 2000Ω, with standard measurement tolerances within ±1%.
Primary buyers include utilities, electrical contractors, and industrial maintenance teams requiring reliable grounding system diagnostics. The tester supports on-site measurements without power outages, reducing downtime. For bulk orders, confirm packaging specifications and calibration certificates with the supplier, as these are critical for compliance with local electrical safety standards.
| Test Current Range | 0 to 3A |
| Frequency | 50Hz |
| Measurement Range (Grounding Resistance) | 0.001Ω to 2000Ω |
| Anti-Interference Technology | Frequency Conversion AC Power Supply |
| Control System | Microcomputer Processing |
| Typical Measurement Tolerance | ±1% (standard) |
| Applicable Environments | Strong Interference (50Hz) |
| Test Applications | Substations, Power Plants, Lightning Protection Systems |
| Power Requirement | No Power Outage Needed |
| Standard Test Method | Power Frequency Large Current Tripod Method |
Wuhan GDMK Electric Co., Ltd. is based in Jiangxia District Economic Development Zone, Wuhan, China, with its registered address at Huangjiahu Avenue, Daqiao New District. The company operates from a defined industrial location, indicating a focus on manufacturing and testing electrical equipment.
The supplier holds a harbor trust tier, reflecting verified operational presence. However, the response rate and average response hours are currently listed as zero, which suggests limited engagement activity. Buyers should confirm communication channels and technical support availability directly with the supplier before proceeding with inquiries.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering, verify the tester’s calibration status and the availability of technical documentation, such as user manuals and compliance certificates. Ensure the supplier provides test reports or third-party validations for accuracy claims, as these are essential for regulatory compliance in electrical testing.
Confirm logistics details, including lead times, shipping methods, and Incoterms (e.g., FOB or CIF). The tester’s compact design may reduce shipping costs, but packaging must meet international standards for electrical equipment to prevent damage during transit. Request clarification on warranty and after-sales support, as these are critical for long-term reliability.
For quality checks, inspect the tester’s build and calibration upon delivery. Test a sample unit under controlled conditions to validate its performance against the specified tolerance of ±1%. Documentation should include certificates of conformity and, where applicable, traceability to national or international standards for electrical measurement devices.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing 5a Ground Network Earth Resistance Tester for your business, securing the right balance of quality and cost is essential. Wuhan GDMK Electric Co., Ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $77015397/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Tools & Instruments sector with strong demand from importing countries worldwide.
Importing 5a Ground Network Earth R requires careful attention to shipping logistics, customs compliance, and secure payment terms. Wuhan GDMK Electric Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this 5a Ground Network Earth R has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Tools & Instruments category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing 5a Ground Network Earth R requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for 5a Ground Network Earth Resistance Tester from Wuhan GDMK Electric Co., Ltd. is $77015397/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Wuhan GDMK Electric Co., Ltd. through EximNext.
The supplier, Wuhan GDMK Electric Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 5a Ground Network Earth R. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for 5a Ground Network Earth Resistance Tester depends on the specific grade and form. Contact Wuhan GDMK Electric Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import 5a Ground Network Earth R from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Wuhan GDMK Electric Co., Ltd.. Ensure you have the necessary import licenses for Tools & Instruments products in your destination country.
Yes, Wuhan GDMK Electric Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Wuhan GDMK Electric Co., Ltd. through EximNext.
Wuhan GDMK Electric Co., Ltd. offers 5a Ground Network Earth R with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
5a Ground Network Earth R is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Wuhan GDMK Electric Co., Ltd. through our platform.
Wuhan GDMK Electric Co., Ltd. maintains international quality certifications. These ensure that the 5a Ground Network Earth R meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Wuhan GDMK Electric Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Wuhan GDMK Electric Co., Ltd..
Discover more products in Tools & Instruments from verified suppliers worldwide.