What type of power supply does the device use?

The device is powered by 6VDC using 4 AA Alkaline LR6 batteries, allowing for continuous working for up to 30 hours.

T-3720 Ground Resistance Clamp Meter

Name: T-3720 Ground Resistance Clamp Meter
Brand: Beijing GFUVE Electronics Co., Ltd.
SKU: 2147995232

Beijing, ChinaBeijing GFUVE Electronics Co., Ltd.

US$11.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

3 Years

Model NO.

T-3720

Certification

Specification

495 x 390 x 195

Trademark

GFUVE

Origin

China

HS Code

8504311000

Production Capacity

100000PCS/Month

Key features

No Auxiliary Electrodes: Measures ground resistance safely and quickly without disconnecting earthing leads or using auxiliary electrodes.

LCD Black Screen Display: Features a 4-digit black LCD with backlight for clear visibility of resistance and current readings.

Wide Application Scope: Ideal for telecommunications, power distribution, oil fields, gas stations, and factory grounding grids.

USB & Clock Function: Includes USB connectivity and clock function for data logging and time-stamping measurements.

Fast Single Measurement: Completes a single measurement in just 0.5 seconds with a frequency greater than 1KHz.

3-Year Warranty Coverage: Comes with a comprehensive 3-year warranty for peace of mind and long-term reliability.

CE Certified Safety: Meets CE certification standards and IEC safety requirements for professional electrical testing.

Company profile

Beijing GFUVE Electronics Co., Ltd.

Beijing, China

Business Type: Manufacturer/FactoryExport Year: 2010-08-01Nearest Port: TIANJINGAverage Response Time: ≤10.87hTerms 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?

No, the T-3720 earth resistance clamp tester does not need auxiliary electrodes. It allows for safe and fast disconnection of the earthing lead off-line without measuring the grounding system in the loop.

Q:What is the warranty period for this product?

The product comes with a 3-year warranty.

Q:What is the current measurement range for the T-3720 and T-3720A?

The T-3720 model has a current range of 0.00mA-20.0A, while the T-3720A model supports a wider range of 0.00mA-40.0A.

Q:How is the data stored and what is the capacity?

The instrument has a data memory capacity of 500 sets. It also features a USB port for data transfer and includes a clock function.

Q:What safety standards does the T-3720 comply with?

It complies with IEC/EN61010-1, IEC1010-2-032, Pollution level 2, CAT IV(600V), IEC/EN61557-5, 13, 16, and IEC61326 standards.