TUNKIA electrical calibration solution-reference standards
Multifunction Calibrator
Test 3.5-8.5 digital multimeter
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Electromagnetic Calibration Manufacturer
high-tech enterprise specializing in the research, development, and production of electromagnetic measurement instruments
Electrical Calibration and Magnetic Measurement
Solutions and Services
TUNKIA Company Profile
A Global Leading Manufacturer of High-End Electromagnetic Measurement and Calibration Instruments.
  • 22
    Categoties
  • 300+
    Equipment
  • 3
    International standards
PRECISION CALIBRATION
Transforming measurements into reliable decisions
Latest News
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Exhibition News
TUNKIA to Showcase Metrology Solutions at International Events Celebrating World Metrology Day 2025

TUNKIA to Showcase Metrology Solutions at International Events Celebrating World Metrology Day 2025In celebration of World Metrology Day 2025, TUNKIA is proud to participate in a series of international exhibitions and symposiums this May. We will be presenting our latest advancements in measurement

Exhibition News
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Product News
Solution for Current Sensor Calibration-TA1200 High Frequency Transconductance Amplifier

TA1200 is a constant current source that can output a maximum frequency of 1 MHz. It also has a transconductance working mode to achieve linear current output. It can be used to calibrate high-frequency current sensors or test the frequency response bandwidth characteristics of current sensors.

Product News
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Product News
How Current Coils Work in Calibration

A current coil is a component made by winding a conductive wire through which electric current flows. While TD1020 is a series of multi-turn current coils designed based on the ampere-turn equivalence principle. It is used together with the TD18 series standard current sources to calibrate clamp meters with accuracy class 1 or lower.

Product News
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Company News
TUNKIA | Technical Experts from Kazakhstan and Uzbekistan Participate in EV Charger Metrology Training at Tunkia - Advancing the Belt and Road Initiative

From March 9 to 15, under the guidance and support of the State Administration for Market Regulation and the National Institute of Metrology, China (NIM), the EV Charger Verification and Metrological Traceability Training was successfully conducted at Tunkia Co., Ltd. in Changsha.

Company News

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 Address: NO.16 Panpan Road, Changsha
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