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Three-Phase Single Phase DC Energy Meter multi-Function Calibrator Portable Electric Meter Test Equipment
US$1,000.00-20,000.00
1 Set
Product profile
Customization
AvailableApplication
Electromagnetic InstrumentPower
ElectricityModel NO.
TD4530Customized
Non-CustomizedAccuracy class
0.02, 0.053PH AC voltage output
1 V~660 V3PH AC current output
20 mA~30 A3PH voltage meter
0.1 A~6 AFrequency
45 Hz~70 HzDC voltage output
10 mV~1100 VDC current output
0.1 mA~30 AHarmonic output
2nd~21thTransport Package
Package for ExportingSpecification
22kg; 470 mm(W) x 470 mm(D) x 190 mm(H)Trademark
TUNKIAOrigin
ChinaProduction Capacity
1000Key features
High Precision Accuracy: Available in Class 0.02 and Class 0.05 for high-precision calibration needs.
Multi-Function Integration: Integrates AC/DC power output, 3PH measurement, harmonics, and transmitter testing.
Wide Output Range: 3PH AC voltage 1V-660V, DC voltage 10mV-1100V, and DC current 0.1mA-30A.
Harmonic Analysis: Supports 2nd to 21st harmonic output with adjustable amplitude and phase.
Versatile Meter Testing: Calibrates AC/DC voltmeters, ammeters, power meters, and energy meters.
Flexible Output Modes: Features direct output, rotary knob, and remote control box options for analog meters.
OEM/ODM Support: Manufacturer offers OEM and ODM services with 120 R&D engineers.
Reliable Protection: Equipped with voltage short circuit, current open-circuit, and overload protection.
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 TD4530 calibrator is available in Class 0.02 and Class 0.05 accuracy levels.
Q:Can this device test energy meters?
A:
Yes, it includes an optional energy meter test function for active and reactive electrical energy.
Q:What is the maximum DC voltage output?
A:
The DC voltage output range is 10 mV to 1100 V with a ripple factor of less than 1%.
Q:Does it support harmonic output?
A:
Yes, it supports 2nd to 21st harmonic output with adjustable amplitude (0-25%) and phase.
Q:Is OEM or ODM service available?
A:
Yes, the manufacturer provides both OEM and ODM services with a dedicated R&D team.
Send Inquiry
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Tunkia Co., Ltd.
Tunkia Co., Ltd.*Content:
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