This article provides an introduction to the working principle, classification, and typical calibration methods of Clamp Meter. The convenience of measuring current without the need for power interruption has made Clamp Meter widely used in power maintenance, industrial testing, and other fields. By analyzing various calibration methods in detail, the accuracy and response time of Clamp Meter can be improved, providing reliable measurement solutions for the metrology calibration industry. Click to learn more about our products and services tailored for the metrology calibration industry.

TK4830 is an AC and DC integrated charging station calibration device. The accuracy of AC and DC power measurement of the device reaches Class 0.05.It supports European standard CCS2 DC charging interface, European standard Mennekes (Type2) AC charging interface and Japanese standard CHAdeMO DC charging interface. It can complete the working error and clock time error test of AC and DC charging stations. Read more about its strength and advantages.

"Elevate EV Charging Infrastructure with TUNKIA's Precision Charger Testers. Customized solutions for metering institutions and charging station manufacturers."

In addition to standard comprehensive sensor testing devices, TUNKIA also provides you with customized testing plans. We support fully customization for sensor testing.

With expertise in electrical calibration and magnetic measurement, we've broadened our product range to include medical metrology. This expansion introduces electrosurgical unit analyzers and defibrillator analyzers to our lineup. By introducing electrosurgical unit (ESU), electrosurgical analyzer and electrosurgical analyzer calibrator; defibrillator, defibrillator analyzers and defibrillator analyzers calibrator, this article gives a comprehensive introduction of TUNKIA medical metrology product system.

Committed to serving users in the calibration field, TUNKIA specializes in tackling intricate challenges within electromagnetic measurement. Despite our dedication, our story remains relatively undiscovered, gradually unfolding over the span of the past 26 years. This historical timeline bears witness to our persistent efforts and continuous pursuit of excellence, establishing us as a significant player in the industry today. And this is our story.

This article provides a comprehensive overview of electrical reference standards, essential in ensuring precise and traceable measurements in electrical metrology. It introduces TUNKIA's range of products, covering voltage, current, and resistance standards, along with meters and sources. The detailed breakdown of products highlights their specifications and applications, underscoring their vital role in electrical calibration. Additionally, the article offers resources such as product catalogs and videos to aid in understanding and utilizing these standards effectively.

What is a Gauss meter/tesla meter? How to use a Gauss meter/tesla meter to test the magnetic field? This article gives a detailed instruction guide about how to use a gauss meter.

The Difference Between Non-Oriented Silicon Steel and Oriented Silicon Steel

How to Calibrate Clamp Meter-Single-Turn Method1. Single-Turn MethodTD1000 and TD1500 Clamp Meter Calibration Devices are used to calibrate multi-functional clamp meters. They have the functions of AC and DC high current standard source, AC and DC voltage standard source and resistance standard sour

Using the TUNKIA’s TD18 series Multi-function Calibrator with the TD1020 Current Coil, the user can choose the TD1020 Current Coil (50 turns) and pass in the AC and DC standard current of 20 A to achieve an equivalent current output of up to 1000 At, which is suitable for calibrating lower accuracy clamp meter or current clips of accuracy 1% and below.

TUNKIA's nanovoltmeter calibration solution adopts standard source method. With easy operation, automatic calibration through computer software and low cost, TUNKIA's TH1200 Nanovoltmeter Calibration Device is your optimal choice for nanovoltmeter calibration.

TUNKIA's comprehensive testing solutions for EV chargers and other EV components.

This article introduces new energy vehicles and their importance in environmental conservation. It focuses on key technologies like the Vehicle Control Unit (VCU), Motor Controller Unit (MCU), and Battery Management System (BMS). Additionally, it discusses the role of sensors, shunts, charging stations, and chargers in supporting the infrastructure of these vehicles.

The surge in new energy vehicles globally has driven an increase in electric vehicle charging stations, necessitating new requirements for charging station testing. To address these new demands in domestic and overseas market, TUNKIA has introduced a comprehensive and reliable on-site testing solution for EV charging stations.

Nanovoltmeter is an instrument specially used for DC low voltage measurement, which can maintain high sensitivity and accuracy as low as nV level. In this article, we introduced the definition, wide application and mainstream calibration method of nanovoltmeters. TUNKIA's TH1200 is designed for nanovolotmeter calibration.

The TUNKIA TD45 series, comprising TD4500, TD4510, TD4520, and TD4530, is specifically tailored for standard three-phase energy meter calibration. This article provides a concise overview of their features, applications, and functions, and includes a comparative table for a better understanding of the TD45 series product specifications.

TUNKIA’s product system covers the entire electrical steel industry chain, including electrical steel production, coiling, batch testing, semi-finished product (core) testing, finished product (transformer) testing, and traceability of magnetic measuring instruments.

Electrical steel plays a crucial role in industries such as the power, rail transportation, electrical appliances, and new energy vehicles. TUNKIA's comprehensive testing solution of electrical steel covers the entire industry chain of electrical steel.

TUNKIA sensor testing system covers the entire sensor industry chain. Our solution is comprehensive and customizable, including current senor, shunt and voltage test; influence quantity test; frequency test; time response test; magnetic material and core test, etc.