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Product profile
Customization
AvailableAfter-sales Service
YesWarranty
3 YearsModel NO.
T-3720Certification
CESpecification
495 x 390 x 195Trademark
GFUVEOrigin
ChinaHS Code
8504311000Production Capacity
100000PCS/MonthKey features
Non-Contact Measurement: Measures grounding resistance by induction without disconnecting earthing leads or using auxiliary electrodes.
Fast Single Measurement: Completes a single measurement in just 0.5 seconds with 1KHz frequency for efficient testing.
Large Data Storage: Stores up to 500 sets of measurement data with alarm threshold settings for resistance and current.
Long Battery Life: Powered by 4 AA alkaline batteries, supporting continuous operation for up to 30 hours.
Robust Safety Standards: Complies with IEC/EN61010-1 and CAT IV(600V) standards for safe operation in high-voltage environments.
3-Year Warranty: Includes a comprehensive 3-year warranty coverage for peace of mind and long-term reliability.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-08-01Nearest Port: TIANJINGAverage Response Time: ≤8.54hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, FCA, EXW
AI-Powered supplier vetting
SummaryBEIJING GFUVE ELECTRONICS CO., LTD. is a China-based supplier of current transformers, power meters, calibration equipment, power quality analyzers, and related electrical testing products. The provided records describe the company as both a manufacturer/factory and a trading company, with four production lines, broad export-market coverage, stated export activity since 2010, and in-house import/export rights. ISO 9001 and ISO 14001 certifications are reported, alongside 31–40 years of cumulative R&D engineer experience and 21–30 quality-control staff. Its stated lead time is within 15 working days in off-peak periods and one month during peak periods. Evidence of product and export activity exists, including current transformers and GPS-based time synchronization devices, but customer references are limited to one named buyer and one recorded trade transaction. The supplied information does not establish financial strength, after-sales service processes, or product customization capability.
Supplier typeThe supplier is identified as a limited company based in Beijing, China. Its business classification is stated as a trading company, while another record identifies it as a manufacturer/factory, indicating a mixed manufacturing and trading profile.
CertificationsThe company states that it has achieved ISO 9001 certification, and its supplier-management certifications are listed as ISO 9001 and ISO 14001. These records provide explicit evidence of certified quality and environmental management systems.
R&D capabilityThe supplier reports 31–40 years of cumulative R&D engineer experience and describes ongoing development of durable and stable power-system products. These statements support an established R&D resource, although no patents, dedicated laboratories, new-product counts, or independently verified innovations are provided.
Production capacityThe supplier reports four production lines, an annual output above the stated threshold, a Beijing factory location, 21–30 quality-control staff, and lead times of within 15 working days off-peak and one month during peak periods. These explicit operating and quality-control figures support meaningful production capability.
Product Q&A
Q:Does the T-3720 require auxiliary electrodes for measurement?
A:
No, it uses induction to measure grounding resistance without needing to disconnect the earthing lead or use auxiliary electrodes.
Q:How many sets of data can the device store?
A:
The instrument has a data memory capacity of 500 sets, allowing for extensive record-keeping.
Q:What is the battery life and power supply type?
A:
It uses 4 AA alkaline LR6 batteries (6VDC) and can work continuously for 30 hours.
Q:What safety certifications does the T-3720 hold?
A:
It complies with IEC/EN61010-1, IEC1010-2-032, Pollution level 2, CAT IV(600V), and IEC/EN61557-5, 13, 16 standards.
Q:What is the warranty period for this tester?
A:
The product comes with a 3-year warranty.
Send Inquiry
*To:
Beijing GFUVE Electronics Co., Ltd.
Beijing GFUVE Electronics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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