Current / Voltage Transducer & Tester Expert

Fluxgate Precision Transducers & Electrical Measurement Instruments

High-Precision Current Transducer

High-Precision Voltage Transducer

High-Precision Electrical Measurement Instruments

Application Industries

Medical Equipment

MRI Gradient Amplifier & Heavy Iron Accelerator power supplies

Rail Industry

Track side equipment and traction power converters.

Renewable Energy

Renewable system R & D, and testing. Current measurement for power converters.

Electric Mobility

Current measurement for onboard drive system, BMS, and charge stands.

Electrical Instruments

High accuracy current measurement for electrical instruments and power supplies.

Electrical Laboratories / Calibration

Calibration meters with high accuracy like multi-meter, power meter etc.

About Us

Hangzhi is a high-tech company located in ShenZhen, China, innovatively developed and designed high precision current sensors & standard testers with the combination of technologies including multi point zero-flux, flux excitation close-loop control, self-excited fluxgate technology and multi-close loop control. The current transducers can detect both DC flux, AC flux, and high-frequency ripple with a built-in high-frequency ripple sensing channel, which allow the transducers have both high gains and accuracy at the full bandwidth.

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Certificates

Our products are certified under numerous international standards, including UL, CE, RoHS, EMC, IATF 16949, and ISO 9001.

New Product Release, News & Events

Hangzhi Product New Releases

New Generation All-in-One PIU2000D High-Precision DC Tester

Hangzhi’s New-Generation PIU2000D High-Precision DC Tester: One Unit Handles the Calibration of Cell, Module, and PACK Battery Charge-Discharge Testers. In battery testing—from single cells to

April 28, 2026 No Comments

Reviews: Hangzhi Participates In The 52nd China Electrical Instrumentation Conference

Hangzhi Company News & Events

Reviews: Hangzhi Participates In The 52nd China Electrical Instrumentation Conference

From April 15 to 16, the 52nd (2026) China Electrical Instrumentation Industry Development Conference and Exhibition successfully concluded at the Zhuhai International Convention and Exhibition

April 20, 2026 No Comments

HZ903 Class 0.01 High Precision Current & Voltage Tester

Hangzhi Product New Releases

HZ903 Class 0.01 High Precision Current & Voltage Tester

Hangzhi HZ903 | Class 0.01 Precision Current & Voltage Tester — Specialized for Transmitter Calibration Why Do Traditional Multimeters Struggle to Calibrate Class 0.1 Transmitters?

April 15, 2026 No Comments

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