Optical probe Electric Current Sensor Citizen Finedevice
- Sensor
- Measuring and Testing Equipment
- Motion Sensor
- Test and Measurement Equipment
- Machine Vision System
- Measuring Equipment
- Semiconductor
- Device/Element
- Circuit
- Noise Measuring Testing Equipment and Systems
- Noise Countermeasures
- Simulations
- Information collect technology (Sensing)
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Target Sector (English)
Electronic test & measurement industry professionals
Instrumentation and measurement equipment manufacturers
Power electronics measurement solution providers -
Use Scenes (English)
Internal current measurement of power devices and power modules
Switching loss evaluation of SiC-MOSFETs and GaN-HEMTs
Visualization of current distribution on busbars
Current sharing analysis in TOLL packages
Measurement of current in FETs, capacitors, inductors, resistors
Observation of smoothing capacitor resonance
Evaluation of unbalanced currents
Non-invasive, high-speed current measurement in confined spaces -
Sales point (English)
Innovative optical-based, non-contact current sensor
Ultra-compact sensor head integrated with optical fiber
Wide bandwidth from DC to 150 MHz
Ultra-low insertion impedance (<0.001 Ω)
No clamping required – proximity measurement only
Immune to electromagnetic noise
Enables current waveform visualization in narrow, inaccessible spaces
| Size / capacity (English) | Dimensions: approx. 158 × 254 × 108 mm Weight: approx. 2 kg Power supply: AC 100–240 V, 50/60 Hz Power consumption: 11 W Output: BNC (50 Ω termination) Operating temperature: 15–35 °C |
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| Catalog PDF file |
Citizen Finedevice
https://cfd.citizen.co.jp/- Japan exhibitors
- Real
- TECHNO-FRONTIER 2026
- POWER ELECTRONICS JAPAN
- Booth number 1-R32