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High-Precision Micro Ohmmeter for Accurate Transformer Resistance Testing
US$1,400.00-2,900.001 Set
High-Precision Micro Ohmmeter for Accurate Transformer Resistance Testing
US$1,400.00-2,900.00
1 Set
Product profile
Customization
AvailableAfter-sales Service
LifetimeWarranty
One YearModel NO.
WRTDisplay Type
Digital OnlyCustomized
Non-CustomizedTest Current
2A, 5A, 10A, 20A, 40A, 100AMeasuring Range
1uohm -10kohmResolution
1uohmVoltage Output
20VOperation Mode
ManualApplication
Ohmmeterfor Transformer DC Resistance TestingApplication Field
Power Substation, Transformer ManufacturingFeatures
Portable Low Price Micro OhmmeterKeywords
Winding DC Resistance Tester, Micro-OhmmeterPower Supply
AC220V, 50Hz/60HzGross Weight
20kgDelivery Lead Time
5 DaysTrade Term
EXW, Fob, DDU, CNF, CIF, etc.Shipping Method
by ExpressOEM Service
YesTransport Package
Packed in Veneer Case.Specification
Small sizeTrademark
DeltaOrigin
China MainlandHS Code
9031809090Production Capacity
100 Sets / MonthKey features
High Precision Testing: Max error of 0.2%RDG+2D with 1uohm resolution for accurate transformer resistance measurement.
Fast Measurement Speed: Test speed is over one hundred times quicker than traditional DC Wheatstone Bridge methods.
Clear Digital Display: Uses 4.5 digit LCD for main values and 3.5 digit LCD for ambient temperature or test current.
Anti-Interference Capability: Strong anti-interference capability ensures stable and reliable test data unaffected by personal factors.
Versatile Applications: Ideal for measuring transformer windings, inductor equipment, cables, and welded seam interfaces.
Portable Design: Compact size with a gross weight of 20kg, packed in a veneer case for easy transport.
Multiple Current Options: Available in 5A, 10A, 20A, 40A, and 100A models to suit different testing requirements.
Lifetime After-Sales Service: Comprehensive lifetime after-sales service support for all WRT Micro Ohmmeter products.
Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedFast Delivery
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-03-01Average Response Time: ≤3.19hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP
AI-Powered supplier vetting
SummaryThe supplier operates in technical services, instrument, equipment, robot, and related sales activities, but is explicitly not classified as a professional technical supplier. Its documented capabilities include transformer testing equipment production of 1,000 sets annually, minor customization, ODM, and OEM services. Innovation evidence is limited: one R&D engineer, no new products in the past year, no 3D software design service, and no SDK. Service procedures for corrective actions and complaints exist, but no written records are available, while quality assurance and raw-material traceability statuses are unknown. The supplier reports overseas markets and export sales, but no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Financial records are identified for 2022–2024, but no financial performance details are provided.
Supplier typeThe supplier’s scope covers technical services, technology development and consulting, instrument and equipment sales, intelligent robots, and related machinery. However, it is explicitly identified as not being a professional technical supplier, so its profile is broader equipment and technology-related trading/service activity rather than a specialized technical supplier.
R&D capabilityInnovation capability appears limited: the supplier has one R&D engineer, launched no new products in the past year, does not provide 3D software design or SDK support, and offers only minor customization design services. ODM and OEM capabilities are explicitly available, but these do not offset the stated lack of recent product development evidence.
Production capacityThe supplier reports annual production of 1,000 sets of transformer testing equipment and an off-season lead time within 15 working days. This provides direct evidence of a defined production output and delivery timeframe, although broader capacity, facilities, and quality-performance evidence is not provided.
Customization capabilityThe supplier provides minor customization design services and explicitly offers ODM and OEM services, including OEM for well-known brands. However, it does not provide 3D software design services, so the demonstrated customization capability is positive but limited in scope.
Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of at least some brand-related customer work. No customer names, project details, performance records, or independently verifiable case descriptions are supplied.
Product Q&A
Q:What is the warranty period for this product?
A:
The product comes with a one-year warranty, accompanied by lifetime after-sales service.
Q:What are the available test current options?
A:
The WRT Micro Ohmmeter is available in models with test currents of 5A, 10A, 20A, 40A, and 100A.
Q:What is the measuring range and resolution?
A:
The measuring range varies by model from 1uohm to 200mohm, with a standard resolution of 1uohm.
Q:How does the display work?
A:
It features a 4.5-digit LCD for main values and a 3.5-digit LCD for ambient temperature or test current, ensuring clear readability.
Q:What is the delivery lead time?
A:
The standard delivery lead time is 5 days, with peak and off-season lead times within 15 workdays.
Send Inquiry
*To:
Delta Technology (Chongqing) Co., Ltd.
Delta Technology (Chongqing) Co., Ltd.*Content:
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