What is the minimum order quantity?

The minimum order quantity is 1 set.

Can the product be customized?

Yes, customization options include customization from samples, designs, full customization, minor customization, and flexible customization.

One-Handed-Operation TTR Tester - Innovative Handheld Detector

Name: One-Handed-Operation TTR Tester - Innovative Handheld Detector
Brand: Refine On (Hebei) Electric Power Technology Co., Ltd.
SKU: 2132089262

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

US$1,503.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provided

Warranty

One-Year

Model NO.

NRB300

Accuracy Grade

Display

Digital

Control

Computer Control

Weight

6kg

Ratio Measurement Range

0.8—10000

Ratio Measurement Accuracy

0.1% (0.8—1000) 0.2% (1000—2000)

Test Voltage

AC20V—230V

Operating Temperature

-10℃—40℃

Environment Humidity

10%—85%

Operating Power

AC230V ± 10%

Transport Package

Wooden Box with Foam Inside

Specification

380×260×160mm

Trademark

Refine On

Origin

China

HS Code

903082000

Production Capacity

100 Set Per Week

Key features

One-Handed Operation: Innovative handheld design for easy, single-handed operation and portability.

Automatic Measurement: Automatically completes three-phase ratio, wiring, and group label measurements without manual parameter setting.

High Precision: Accuracy Grade 1 with 0.1% accuracy for ratios 0.8-1000 and 0.2% for 1000-2000.

Comprehensive Protection: Features overload and over-voltage protection with automatic voltage reduction for large excitation currents.

Data Management: Built-in memory and micro-printer store results; RS-232 interface enables computer communication.

Versatile Compatibility: Measures Y/y, Y/d, D/y, D/d, ZN/y, ZN/d combinations and unknown group transformers.

Compact & Lightweight: Small size (380x260x160mm) and light weight (6kg) for convenient field testing.

Customization Options: Supports customization from samples, designs, and flexible minor modifications.

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: ≤1.48h

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.

Product Q&A

Q:What is the measurement range and accuracy?

The ratio measurement range is 0.8-10000. Accuracy is 0.1% for 0.8-1000, 0.2% for 1000-2000, and 0.5% for 2000-10000.

Q:Does the device support automatic tap position tracking?

Yes, it automatically tracks the on-load tap position without needing to re-input parameters.

Q:What types of transformers can be measured?

It measures single-phase and three-phase transformers, including Y/y, Y/d, D/y, D/d, ZN/y, ZN/d combinations and unknown group transformers.

Q:How is data stored and exported?

Results are stored in built-in power-down memory and can be printed via the micro-printer. Data can also be communicated to a computer via the RS-232 interface.

Q:Is there a warranty provided?

Yes, a one-year warranty is provided for the product.