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TD3250 Three-phase Energy meter tester accuracy class 0.02 0.05
US$1,000.00-10,000.00
1 Set
Product profile
Customization
AvailableAfter-sales Service
Life TimeWarranty
12 Months Excellent After ServiceModel NO.
TD3250Application
Electrical CalibrationPower
ElectricityCertification
SGSVoltage Output
/LCD Display
With LCD DisplayCustomized
Non-CustomizedAccuracy
Class 0.02 or 0.053PH Voltage Measurement
0~480 V3PH Current Measurement (direct)
50 mA~ 12A3PH Current Measurement (clamp)
100 mA~ 120 ATransport Package
Package for ExportingTrademark
TUNKIAOrigin
ChinaProduction Capacity
1000Key features
High Precision Accuracy: Offers Class 0.02 and 0.05 accuracy for reliable electrical calibration.
Portable Design: Compact toolbox shape weighing 8 kg for convenient on-site use.
Advanced LCD Interface: Features a color LCD touch screen for intuitive operation and display.
Comprehensive Harmonic Analysis: Measures 2nd to 63rd harmonics with visual waveform and spectrum display.
Flexible Power Supply: Supports AC 100-264 V wide range and large capacity lithium battery.
CT Ratio Calibration: Enables current transformer ratio and phase relationship testing.
Data Management: Stores test data internally and transfers via USB or LAN.
Connection Mode Identification: Automatically identifies voltage/current phase sequence and displays phasors.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2021-10-11 CertifiedNearest Port: Changsha PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryTunkia Co., Ltd. is identified as a China-based manufacturer established in 2006, with 363 employees and an 8,000 m² manufacturing plant. Its stated products include magnetic and electrical measurement equipment, gaussmeters, and multifunction calibrators. The supplier reports ISO9001, ISO14001, and ISO45001 certifications, nine production lines, 120 years of combined R&D engineer experience, and 11–20 quality-control staff. It serves domestic and overseas markets, with exports representing 21%–30% of sales and reported one-month lead times in both off-peak and peak seasons. Evidence supports manufacturing scale, certification coverage, and technical capability. However, the provided information does not sufficiently establish after-sales service, financial credibility, customization capability, or a broad customer track record.
Supplier typeThe supplier is explicitly classified as a manufacturer, while the associated company information also describes the company nature as a trading company. Its 8,000 m² plant and manufacturing-related business activities support that it operates manufacturing capabilities, although the supplied classifications are not fully consistent.
CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates, plus other unspecified certifications. This is explicit evidence of multiple quality, environmental, and occupational-health-and-safety certifications.
R&D capabilityThe supplier’s product scope includes magnetic measurement, electrical measurement, gaussmeters, and multifunction calibrators, and it reports 120 years of total R&D engineer experience. These details support technical and product-development capability, although no patent, new-product, or R&D investment data is provided.
Production capacityThe supplier reports an 8,000 m² manufacturing plant, 363 employees, nine production lines, and one-month lead times in both off-peak and peak seasons. These figures provide explicit evidence of established production capacity and stated delivery capability.
Product Q&A
Q:What accuracy classes are available?
A:
The TD3250 offers Class 0.02 and Class 0.05 accuracy options.
Q:Can the device measure harmonics?
A:
Yes, it measures 2nd to 63rd harmonics and displays waveforms and spectra.
Q:Is the device portable?
A:
Yes, it weighs about 8 kg and fits in a conventional toolbox for on-site use.
Q:What power supply options does it support?
A:
It supports AC 100-264 V wide range supply and a large capacity lithium battery.
Q:Does it support CT calibration?
A:
Yes, it can calculate CT transformation ratios and phase relationships.
Send Inquiry
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Tunkia Co., Ltd.
Tunkia Co., Ltd.*Content:
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