Hangzhi Precision

High Precision Current Transducer, Voltage Transducer & Tester Manufacturer
Exciting, Hangzhi Has Been Granted A US Invention Patent
Patent Title: Fluxgate Current Sensor and Current Measurement Method. Patent Number: US 12,487,257 B2. Governing Authority: United States Patent and Trademark Office (USPTO)
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Fluxgate High Precision Current Transducers, Voltage transducers & testers
World's Reliable High Precision Current Transducer, Voltage Transducer and Tester Manufacturer & Supplier
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Distributors Wanted
Contact: info@hangzhiprecision for more details.
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Current / Voltage Transducer & Tester Expert

Fluxgate Precision Current Transducer Products

AIT600-SG HIGH PRECISION CURRENT TRANSDUCER

AIT High Precision Current Transducer

AIT series current transducers can measure up to DC1500A with 10ppm accuracy, and analogical current or voltage secondary output options are available.
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IIT700 industrial grade current transducer

IIT Industrial Current Transducer

IIT series current transducers can measure up to DC1500A with 0.02% accuracy, and analogical current or voltage secondary output options are available.
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HIT series Hall Effect Current Sensor

HIT Hall Effect Substituting Current Transducer

HIT series current transducers can measure up to DC600A with 0.05% accuracy, and output with analogical current. It is as cost effective as hall effect current sensors, but much higher accuracy, so it is a great replacement for hall effect current sensors
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hangzhi RIT leakage current transducer

RIT Leakage Current Transducer

RIT series current transducers can measure as low as 10mA, and different range options up to DC10A with 0.5% or 1% accuracy, and output with voltage signal in secondary side.
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DIT High Precision Digital Current Transdcuer

DIT High Precision Digital Current Transducer

DIT series current transducers can measure up to DC1500A with 0.02% accuracy, and output digital signal via RS485.
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high current transducer AIT

High Current Transducer

AIT series high current transducers can measure up to DC12,000A with 50ppm accuracy, and analogical current or voltage secondary output options are available.
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BMS Automotive Current Transdcuer

BMS Automotive Current Transducer

BMS series automotive current transducers can measure up to DC1500A with 0.5% accuracy, and output digital signal via CAN-BUS, and it also accepts 8-16V power supply and makes it perfect for EV battery system.
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CAFR-A-NP PCB current sensor

CAFR PCB Current Sensors

CAFR series PCB current transducers can measure up to DC50A with 0.8% accuracy, and output with analogical current. It is with integrated design for PCB installation, also accepts +5V power supply.
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CIT High Precision Split Core Current Transdcuer

CIT High Precision Split Core Current Transducer

CIT series split core current transducers can measure up to DC1500A with 0.05% accuracy, and output with current signal in secondary side. Its split core design makes easy to be installed without breaking the circuit.
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Precision voltage Transducer & Tester Products

HCV high precision voltage transducer

HCV High Precision Voltage Transdcuer

HCV series high precision voltage transducers can measure up to DC3,000V or AC2,100V with 0.2% accuracy, and output with ±10V signal.
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HIU AC DC HIGH PRECISION CURRENT TESTER

HIU High Precision AC/DC Tester

HIU high precision AC/DC tester can measure AC/DC current & voltage up to DC1,000A & DC1000V with 0.02% accuracy. The measured value can be displayed by LCD or transmitted via RS485/232. It is widely used for calibriation of battery charging/discharging testing equipment.
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0.01 % grade - high-precision DC tester

0.01% Grade High Precision DC Tester

PIU 0.01% grade DC tester can measure DC current & voltage up to DC1,500A & DC1000V with 0.01% accuracy. The measured value can be displayed by LCD or transmitted via RS485/232. It is widely used for calibriation of battery charging/discharging testing equipment.
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PSM Portable AC/DC Standard Tester

PSM Portable AC/DC Standard Tester

PSM series portable AC/DC standard tester can measure up to DC1,500A & DC1,000V with 0.02% accuracy. The measured value can be displayed by LCD or transmitted via RS485/232. It is widely used in electrical calibration and laboratories.
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HZ6011 Programmable DC Standard Power Source

Programmable DC Standard Power Source

HZ601 Series Programmable DC Standard Power Source is a high-level meter & power source integrated instrument. Voltage and current could be output simultaneously and output DC power as well.
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HZ611 Series High Preicsion DC Standard Meter

High Precision DC Standard Meter

HZ6111 Series High Precision DC Standard Meter. High precision and wide measurement range, it’s portable and could apply as the verification golden sample of DC power energy meters.
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HZ3021 Multi-Functional Transmitter Calibrating Device

Multi-Functional Transmitter Calibrating Device

Three-Phase AC/DC output high precision instrument. Power amplifier outputs wide band, large power, low distortion and strong load capacity. Voltage and current output are protected with open circuit, short circuit and overload.
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Three-Phase Power Energy Meter Field Calibration Device

Adopt the new hardware and software design, HZ3125 Three-Phase Power Energy Meter Field Calibration Device is small in size & light.
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HZ603 Series Programmable DC Standard Power Source

HZ603 Series Programmable DC Standard Power Source

High stable current power source, the maximum output current of a single module is 100A, and output of multi-module parallel combination could reach 200A, 500A or even higher current.
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HZ605 Series Programmable DC Standard Power Source

HZ605 Series Programmable DC Standard Power Source

High stable current power source, output is more than 2,000A.
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Application Industries

Application industries: medical equipment

Medical Equipment

MRI Gradient Amplifier & Heavy Iron Accelerator power supplies

leakage current transducer application - bullet train

Rail Industry

Track side equipment and traction power converters. 

Application industries: renewable energy

Renewable Energy

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

Application industries: electric mobility

Electric Mobility

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

Application industries: electrical instrument

Electrical Instruments

High accuracy current measurement for electrical instruments and power supplies.

Application industries: Electrical Laboratories / Calibration

Electrical Laboratories / Calibration

Calibration meters with lower 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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New Product Release, News & Events

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Hangzhi HCV500 Voltage Sensor Wiring Instructions

https://youtu.be/HCFt8bj8nBs Wiring Instruction of Hangzhi Voltage Transducer (Copper Studs/Phoenix Terminals)   Model No.: HCV 500 Equipment preparation before wiring and testing Welcome to this episode on voltage transducer

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March 18, 2026 No Comments

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