Is there an automatic power-off feature?

Yes, the device features an 'APO' indicator and automatically powers off after 15 minutes of inactivity by default.

What safety certifications does the tester meet?

It complies with IEC61326 (EMC), IEC61010-1 (Safety Class I), IEC61557-1, and IEC61557-5 standards.

Anti-Interference Multi-Function Earth Resistance Tester - High-Sensitivity Rapid-Response Wide-Range

Name: Anti-Interference Multi-Function Earth Resistance Tester - High-Sensitivity Rapid-Response Wide-Range
Brand: Refine On (Hebei) Electric Power Technology Co., Ltd.
SKU: 2128907692

Hebei, ChinaRefine On (Hebei) Electric Power Technology Co., Ltd.

US$600.00-800.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provided

Warranty

One-Year

Model NO.

NR3002E

Accuracy Grade

Load Way

Electronic Load

Display

Digital

Control

Computer Control

Weight

7kg

Power Source

DC 3.7 Lithium Battery

Function1

Ground Resistance Test, Loop Resistance Test

Function2

AC Current Test, AC Voltage Test

Accuracy Guaranteed Temperature and Humi

23℃±5℃, Below 75%Rh

Current Resolution

0.001mA

Voltage Resolution

0.01V

Power Consumption

750mA Max

Working Temperature and Humidity

-10℃~40℃,80%Rh or Below

Storage Temperature and Humidity

-20℃~60℃,70%Rh or Below

Pressure Resistance

AC 3700V/RMS(Between Circuit and Outside)

Transport Package

Wooden Box with Foam Inside

Specification

277mm×227mm×153mm

Trademark

Refine On

Origin

China

HS Code

9030332000

Production Capacity

100 Set Per Week

Key features

Multi-Function Measurement: Integrates ground, loop, AC/DC current, voltage, and soil resistivity testing in one device.

No Auxiliary Electrodes: Enables online measurement without auxiliary ground electrodes using dual-clamp technology.

High Accuracy Grade: Features Grade 1 accuracy with precise four-wire, three-wire, and dual-clamp measurement methods.

Long Battery Life: Built-in 11.1V lithium-ion battery supports over 1000 continuous measurements in AC resistance mode.

Data Storage & Connectivity: Stores 500 groups of data with USB upload and Bluetooth real-time monitoring capabilities.

Wide Application Scope: Ideal for telecommunications, power systems, oil fields, and factory grounding networks.

Robust Safety Standards: Meets IEC61326 EMC and IEC61010-1 safety standards with AC 3700V withstand voltage.

Customization Available: Offers full, minor, and flexible customization options based on samples or designs.

Company profile

R&D Capabilities100% Finished Products InspectionODM ServicesProduction Process Visualization

Refine On (Hebei) Electric Power Technology Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.86h

AI-Powered supplier vetting

SummaryThe supplier is a technology-driven enterprise integrating R&D, production, sales, and after-sales service, offering electrical testing equipment, specialized tools, meters, and related products. It reports new products within the past year, ODM capability, broad customization options, and OEM service for well-known brands. Overseas service is stated for Vietnam and Russia, including installation, debugging, maintenance, repair, and training, but the supplier has no overseas warehouses, showrooms, agents, or branches and has not participated in offline trade shows. Quality assurance and raw-material traceability are reported, while several service-control procedures lack written records. Financial information is inconsistent and insufficient for assessment.

Supplier typeThe supplier identifies as a technology-driven enterprise integrating R&D, production, sales, and after-sales service. Its listed products include electrical tools, intelligent meters, energy measurement equipment, fault-location and cable-testing equipment, and specialized instruments, indicating a manufacturer-oriented technology supplier.

After-Sales capabilityThe supplier states that it provides after-sales service and offers installation, debugging, maintenance, repair, and training in Vietnam and Russia. However, it has no overseas warehouse, showroom, agent, or branch, has not participated in offline trade shows, and its complaint-handling and service corrective-action procedures have no written records, limiting evidence of formal service execution controls.

R&D capabilityThe supplier reports R&D capability, new products within the past year, ODM services, and integration of R&D with production and after-sales service. It does not have an available SDK, but the available evidence still explicitly supports product-development capability.

Production capacityThe supplier is described as integrating production with R&D, sales, and after-sales service, and it lists a broad product range including tools, meters, and testing equipment. Quality assurance and raw-material traceability are reported, but the slices do not provide production capacity, factory scale, or output data.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service, providing direct evidence of broad customization capability.