What is the purpose of the Transformer Winding Deformation Tester?

Detects winding deformation (axial displacement, short circuits) from short-circuits or vibration; enables early maintenance to avoid accidents.

What are the differences between the Single-Chip Microcomputer and Industrial Computer Circuit Breaker Characteristic Testers?

Industrial Computer: Stronger data processing, more tests (e.g., dynamic resistance), touch interface, and computer data communication. Single-Chip: Simple structure, low cost; for basic characteristic tests.

How to judge whether the Circuit Breaker Characteristic Tester is working normally?

1. Check power and indicator lights. 2. Run self-test; test a standard circuit breaker. 3. Confirm results are within allowable error. Stop use if self-test fails or errors are large.

Automatic Digital Closed Cup Flash Point Tester for Measuring Diesel Flash Point of Petroleum Products

Name: Automatic Digital Closed Cup Flash Point Tester for Measuring Diesel Flash Point of Petroleum Products
Brand: Refine On (Hebei) Electric Power Technology Co., Ltd.
SKU: 2240755695

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

US$999.00-2,001.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provided

Warranty

One-Year

Model NO.

NRYH505

Accuracy Grade

Load Way

Electronic Load

Display

Digital

Control

Computer Control

Weight

20kg

Measuring Range

Room Temperature-400℃

Temperature Detection Components

PT100 Temperature Sensor

Temperature Resolution

0.1℃

Repeatability

≤2°C

Reproducibility

≤4℃

Power

Less Than 300W

Power Supply

Voltage 220V±22V; Frequency 50Hz±2.5Hz

Ambient Temperature

10-40℃

Transport Package

Wooden Box with Foam Inside

Specification

57*35*40CM

Trademark

Refine On

Origin

China

HS Code

9031809090

Production Capacity

100 Set Per Week

Key features

Automatic Operation: Automatically completes heating, stirring, ignition, testing, and data storage.

Atmospheric Pressure Correction: Built-in module detects local pressure to automatically correct test results.

Large Touch Screen: Features 800x600 color LCD with bilingual interface for simple operation.

Data Connectivity: Supports wireless or RS232 communication with upper computer systems.

High Data Capacity: Capable of storing up to 250 test data records internally.

Customization Available: Offers full customization, minor customization, and design-based options.

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: ≤0.19h

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 main function of the Closed Cup Flash Point Automatic Tester?

Tests insulating oil's dielectric strength to detect impurities, moisture, or aging, ensuring safe operation of transformers and circuit breakers.

Q:How often should the Insulating Oil Dielectric Strength Tester be calibrated?

At least once a year; shorten intervals for frequent use, harsh environments, or post-maintenance.

Q:What is the difference between the Closed Cup Flash Point Automatic Tester and the Open Cup Flash Point Automatic Tester?

Closed Cup tests in sealed containers for low-flash oils like diesel; Open Cup tests in open containers for high-flash oils like insulating oil.

Q:What can the Transformer Capacity Tester detect?

Detects transformer's actual capacity, no-load/load loss, no-load current, and impedance voltage; judges compliance and faults.

Q:How to use the Transformer Tap Changer Tester?

1. Connect test lines to tap changer terminals per manual. 2. Power on, select test mode (e.g., resistance test). 3. View results; disconnect and power off after. (Note: De-energize and ground transformer first.)