Does it support USB communication?

Yes, the T-3720 and T-3720A models include a USB port for data transfer.

What certifications does the product have?

The product is CE certified and meets safety standards like IEC/EN61010-1.

T-3720 Digital Clamp Earth Resistance Tester

Name: T-3720 Digital Clamp Earth Resistance Tester
Brand: Beijing GFUVE Electronics Co., Ltd.
SKU: 2150468022

Beijing, ChinaBeijing GFUVE Electronics Co., Ltd.

US$5,000.00-6,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

24 Hours Service

Warranty

3 Years

Model NO.

T-3720

Display Type

LCD

Certification

Customized

Model

T-3720 T-3720A T-3720b

Power Supply

6VDC 4 PCS of AA Alkaline Lr6 Batteries

Resistance Range

0.01-1500ω; 0.01-1200ω; 0.01-500ω

Current Range

0.00mA-20.0A; 0.00mA-40.0A

Data Memory

500 Sets

Clamp Opening

32mm

Communication Port

USB Port

Weight (Kg)

1.18 (with Batteries)

Operating Temperature

-10°C to +50°C

Transport Package

Standard Export Crates

Specification

285mm×85mm×58mm

Trademark

GFUVE

Origin

China

Key features

Non-Contact Measurement: Measures grounding resistance without disconnecting earthing leads or using auxiliary electrodes.

High Data Storage: Stores up to 500 sets of measurement data for easy record keeping and analysis.

Fast Measurement Speed: Single measurement takes only 0.5 seconds with a frequency greater than 1KHz.

Strong Anti-Interference: Uses fast filtering technology to ensure accurate readings in complex electromagnetic environments.

Safe & Reliable Design: Features isolation USB technology and dual insulation protection for operator safety.

Customizable Options: Offers customized models (T-3720/T-3720A/T-3720B) with varying ranges and features.

Company profile

Beijing GFUVE Electronics Co., Ltd.

Beijing, China

Business Type: Manufacturer/FactoryExport Year: 2010-08-01Nearest Port: TIANJINGAverage Response Time: ≤12.00hTerms 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.