Tunkia Co., Ltd.
Measuring and testing instruments · Changsha, Hunan
About Tunkia Co., Ltd.
Tunkia Co., Ltd., based in Changsha, Hunan Province, specialises in electromagnetic measurement instruments, with roots going back to 1998 and its current form established in 2006. It develops high-precision multifunction calibrators such as the TH1950, three-phase electrical energy standard meters, power standard sources and magnetic measurement systems, including Tesla meters and gaussmeters and automatic magnetic property testers for electrical steel.
Its catalogue also covers high-voltage measurement, with AC and DC high-voltage standard sources and meters, verification devices for withstanding voltage testers and electrostatic measurement systems. The company has participated in drafting Chinese national and industry standards and holds dozens of patents, and its proprietary precision measurement architecture combines electromagnetic technology, modular design and high-speed bus technology.
With more than 360 employees, Tunkia serves metrology laboratories, power utilities, meter manufacturers and testing centers that need traceable standards and calibration equipment. It is one of the few manufacturers covering both electrical and magnetic measurement systems, positioning it as a Chinese reference in precision measuring and testing instruments.
Its catalogue also covers high-voltage measurement, with AC and DC high-voltage standard sources and meters, verification devices for withstanding voltage testers and electrostatic measurement systems. The company has participated in drafting Chinese national and industry standards and holds dozens of patents, and its proprietary precision measurement architecture combines electromagnetic technology, modular design and high-speed bus technology.
With more than 360 employees, Tunkia serves metrology laboratories, power utilities, meter manufacturers and testing centers that need traceable standards and calibration equipment. It is one of the few manufacturers covering both electrical and magnetic measurement systems, positioning it as a Chinese reference in precision measuring and testing instruments.