Metrology-grade CTA
Main application areas of CTA current sensors: high-precision power supplies, EV three-electric-system testing, high-precision test jigs, test and measurement equipment, medical devices, and electron accelerators.
- Measurement range: 50A-600A
- Measurement accuracy: 1ppm
- Operating bandwidth: 500kHz
- Linearity: 0.1ppm
Metrology-grade CTAA
CTAA current sensor application areas: high‑grade metrology and testing, standard laboratories, current sensor reference standards, used in conjunction with high‑end instruments and meters, particle accelerators, coulombic efficiency testing, and high‑precision test fixtures.
- Measurement range: 50A-500A
- Measurement accuracy: 1ppm
- Operating bandwidth: 300KHz
- Linearity: 0.1ppm
Measurement-grade CTW
CTW current sensor application areas: used with high-performance instruments and meters, power analyzers, EV three-electric system testing, inverter and variable-frequency drive test fixtures, charging-pile test fixtures, aerospace measurement and control, high-precision test power supplies, particle accelerators, etc.; also suitable for magnetic resonance imaging (MRI), high-power wireless charging, scenarios requiring wider measured-signal bandwidth, applications with stringent waveform-display requirements, and environments with severe electromagnetic interference.
- Measurement range: 100A~4000A
- Measurement accuracy: 10ppm
- Operating bandwidth: 5MHz
- Linearity: 2ppm
Measurement-grade CTB
CTB current sensor application areas: suitable for high-performance professional instruments and meters, metrology and measurement, used in conjunction with power analyzers, EV three-electric system testing, inverter and variable-frequency drive test fixtures, charging pile test fixtures, aerospace measurement and control, high-precision test power supplies, particle accelerators, and other scenarios that require waveform visualization as well as environments with strong electromagnetic interference.
- Measurement range: 60A~1200A
- Measurement accuracy: 10ppm
- Operating bandwidth: 1MHz
- Linearity: 2ppm
- Current or voltage output
Measurement-grade CTM
CTM current sensor application areas: large motor testing, metrology institutions, standard laboratories, multi-range sensor switching systems, and environments with severe electromagnetic interference.
- Measurement range: 2000A~15000A
- Measurement accuracy: 50ppm
- Operating bandwidth: 100KHz
- Linearity: 2ppm
- Arbitrary turns ratio selectable; remotely controllable.
Measurement-grade CTF
CTF current sensor application areas: energy storage testing, large motor testing, inverter testing, converter testing, busbar testing, nuclear fusion, metrology institutions, standard laboratories, and harsh electromagnetic interference environments.
- Measurement range: 1000A~60000A
- Measurement accuracy: 10ppm
- Operating bandwidth: 300kHz
- Linearity: 2ppm
- Operating voltage: 220V
- Bore diameter: 75mm~400mm
- Standard configuration: Signal processing enclosure
- Optional configuration: Signal output customizable
Industrial-grade CTC
CTC current sensor application areas: used with medium- and low-performance instruments, power meters, signal acquisition boards, aerospace measurement and control systems, inverter testing, variable-frequency drive testing, AC small-signal testing, and electromagnetic interference scenarios.
- Measurement range: 10mA-2500A
- Measurement accuracy: 100ppm
- Operating bandwidth: 100kHz
- Linearity: 15ppm
- Operating voltage: ±15V to ±24V
- Bore diameter: 12mm to 60m
Industrial-grade CTD
Main application areas of CTD current sensors: power battery cycling test equipment, formation and capacity testing equipment, servo motor testing, signal acquisition boards, DC or AC mains-frequency testing, and electromagnetically environmentally friendly applications.
- Measurement range: 10mA-2500A
- Measurement accuracy: 300ppm
- Operating bandwidth: 100kHz
- Linearity: 30PPM
- Operating voltage: ±15V to ±24V
- Bore diameter: 12mm to 60mm
Industrial-grade CTG
CTG current sensor application areas: energy storage testing, large motor testing, converter testing, busbar testing, nuclear fusion, and electromagnetically environmentally friendly applications.
- Measurement range: 1000A-10000A
- Measurement accuracy: 100ppm
- Operating bandwidth: 100KHz
- Linearity: 30PPM
- Supply voltage: ±15V to ±60V
- Bore diameter: 90mm to 225mm
- Optional features: PSU power supply; channel count and output signal configurable.
Industrial-grade CTP
CTP current sensor application areas: multi-channel power supplies, scenarios with compact internal space, and PCB-level mounting.
- Measurement range: 20A~300A
- Measurement accuracy: 100ppm
- Operating bandwidth: 100KHz
- Linearity: 15ppm
- Operating voltage: ±12V~±15V
- Bore diameter: 16mm

CTW-V Series
Voltage-output CTW series current sensors;
- Rated current: 100A—4000A
- Bore diameter: 30, 40, 70
- Bandwidth: 300kHz—5MHz
- Accuracy: 30ppm





















