Description
CT9555 Sensor Unit for Accurate AC/DC Current Measurement
The CT9555 Sensor Unit from Hioki is designed to support high-precision current measurement in industrial and laboratory environments. This single-channel unit powers Hioki’s current sensors and provides waveform output for accurate AC and DC current monitoring. It is compatible with a wide range of Hioki sensors, including the CT684x, CT686x, and 9709 series, ensuring seamless integration with high-performance instruments such as power meters, Memory HiCorders, and oscilloscopes.
Reliable Waveform Output for Precise Measurement
The CT9555 delivers waveform output through a BNC terminal with 2 V full-scale voltage and 50 Ω output resistance. This enables accurate measurement of current waveforms and simplifies signal analysis when paired with data acquisition systems or oscilloscopes. Users can perform precise AC/DC current monitoring even when their instruments lack RMS conversion functionality.
Easy Integration and Flexible Power Supply
The unit features a ME15W connector for simple and reliable connection to compatible Hioki sensors. Power can be supplied via the included AC Adapter Z1008 (100–240 V AC) or through an external DC source (10–30 V DC), offering flexibility for various testing environments. Its compact and lightweight design makes it easy to integrate into test setups without consuming excessive space.
Applications
The CT9555 Sensor Unit is ideal for:
- High-precision AC/DC current measurement
- Industrial and laboratory testing of power systems
- Monitoring EVs, renewable energy systems, and multi-conductor circuits
- Integration with data loggers, oscilloscopes, and Hioki power meters
- Applications requiring accurate waveform analysis of current signals
By combining reliability, accuracy, and ease of use, the CT9555 ensures that Hioki current sensors deliver precise, high-quality measurement results across a variety of applications.
Technical Specifications Table
| Specification | Details |
| Product Name | CT9555 Sensor Unit |
| Channels | Single-channel |
| Compatible Sensors | CT684x, CT686x, 9709 series (ME15W connector) |
| Functionality | Provides waveform output |
| Output Terminal | BNC terminal |
| Output Voltage | 2 V full scale |
| Output Resistance | 50 Ω |
| Operating Temperature | -10°C to 50°C |
| Power Supply | AC Adapter Z1008 (100–240 V AC) or 10–30 V DC |
| Dimensions | 33 × 67 × 132 mm |
| Weight | 200 g |
| Included Accessories | AC Adapter Z1008, Power cord, Instruction manual |
| Model Number | CT9555 |
| Standalone Use | Cannot be used alone |
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