Making electrical measurement
More precise. More reliable.
Committed to becoming a trusted supplier of electrical sensing equipment and test systems
Products
Metrology-grade CTA
Main application areas of CTA current sensors: high-precision power supplies, EV…
Metrology-grade CTAA
CTAA current sensor application areas: high‑grade metrology and testing, standar…
Measurement-grade CTW
CTW current sensor application areas: used with high-performance instruments and…
Measurement-grade CTB
CTB current sensor application areas: suitable for high-performance professional…
Measurement-grade CTM
CTM current sensor application areas: large motor testing, metrology institution…
Measurement-grade CTF
CTF current sensor application areas: energy storage testing, large motor testin…
Industrial-grade CTC
CTC current sensor application areas: used with medium- and low-performance inst…
Industrial-grade CTD
Main application areas of CTD current sensors: power battery cycling test equipm…
Industrial-grade CTG
CTG current sensor application areas: energy storage testing, large motor testin…
Industrial-grade CTP
CTP current sensor application areas: multi-channel power supplies, scenarios wi…
CTW-V Series
Voltage-output CTW series current sensors;
CTQ Series Current Probes
Caliper application areas: EV energy‑flow testing, field calibration; compatible…
VTD Series Voltage Sensors
It proportionally converts DC or AC voltage signals into high-precision low-volt…
VTB Series Voltage Sensors
It proportionally converts DC or AC voltage signals into high-precision low-volt…
VTC Series Voltage Sensors
It proportionally converts DC or AC voltage signals into high-precision low-volt…
VTI Series Voltage Sensors
It converts DC or AC voltage signals into high-precision current signals on a 1:…
VTP Series Voltage Sensors
It converts DC or AC voltage signals into high-precision 4–20mA current signals …
IVA converter
IV current-to-voltage converters can transform current signals into high-precisi…
IVB converter
IV current-to-voltage converters can transform current signals into high-precisi…
IVC converter
IV current-to-voltage converters can transform current signals into high-precisi…
IPLC converter
Converts bipolar current signals into high-precision 4~20mA signals and can also…
IRMS converter
Converts DC or AC current signals to high-precision DC voltage signals using RMS…
IRMS+PLC Converter
It converts the input DC or AC current signal into a high-precision 4~20mA curre…
PSU-A
It features multi-channel output, enabling simultaneous power supply to multiple…
PSU-B/PSU-L
The PSU series power supplies are available in two configurations: linear and sw…
PSU-G
It features multi-channel output, enabling simultaneous power supply to multiple…
Industry applications
High-precision current and voltage sensors for renewable energy, metrology and research
Service and support
Reliable, ongoing support backed by professional expertise
Professional team
nGV’s core team includes graduates of the Institute of Microelectronics of the Chinese Academy of Sciences, Beihang University and Shandong University. The team combines extensive industry experience, technical expertise and established product development capabilities to pursue continuous innovation.
Engineered with care
Our current and voltage sensors use magnetic modulation to deliver isolated, high-precision measurements with accuracy, safety and stable performance.
Product customization
Customized services and tailored solutions for diverse customer needs, with attention to detail and user experience.
After-sales service
Our team provides technical guidance and product advice, with ongoing follow-up, tailored solutions, timely responses and efficient communication.
Why choose nGV
High-precision solutions built on core technology and professional expertise
