Test and Measurement Products

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CAEN ELS CT-150 Current Transducer
The CT-150 Current Transducer is a high precision DC current transformer designed for accurate monitoring of DC and AC currents up to ±150 A. Powered by advanced 0-FLUCS closed loop fluxgate technology, it delivers exceptional measurement stability, extremely low noise, and minimal temperature drift. The CT-150 Current Transducer is available in both current output and voltage output versions, with flexible connection options that simplify integration into industrial testing systems, power electronics, and precision measurement environments.

Key Features
- High precision DC and AC current measurement up to ±150 A
- Advanced 0-FLUCS closed loop fluxgate sensing technology
- Transformation ratio of 1:1500 for accurate current conversion
- Excellent linearity with extremely low noise performance
- Negligible temperature coefficient for stable measurement results
- Current output or buffered voltage output versions available
- Galvanic isolation between primary and secondary circuits
- Connection options with DB-9 connector or PCB through hole interface
- LED indicator for operational status monitoring
- Ideal upgrade for systems replacing Hall effect current sensors
- Compatible with PS1215 low noise power supply for optimal performance
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CAEN ELS CT-200 Current Transducer
The CT-200 Current Transducer is a high precision DC current transformer designed for reliable monitoring of DC and AC currents up to ±200 A. Built with advanced 0-FLUCS closed loop fluxgate technology, it ensures outstanding measurement accuracy, extremely low noise levels, and minimal temperature drift. The CT-200 Current Transducer is available in both current output and voltage output versions, making it easy to integrate into power electronics, laboratory testing systems, and industrial monitoring setups where precise current measurement is essential.

Key Features
- High precision DC and AC current measurement up to ±200 A
- Advanced 0-FLUCS closed loop fluxgate technology for superior accuracy
- Transformation ratio of 1:1000 for precise signal conversion
- Excellent linearity with extremely low noise performance
- Negligible temperature coefficient for stable measurements
- Available in current output and buffered voltage output versions
- Built in low temperature coefficient shunt resistor in voltage output models
- Galvanic isolation between primary and secondary circuits
- LED indicator for operational status monitoring
- Ideal replacement for Hall effect current sensors in precision systems
- Compatible with PS1215 low noise power supply for optimal operation
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CAEN ELS CT-2000 Current Transducer
The CT-2000 Current Transducer is a high precision smart DC current transformer designed to measure DC and AC currents up to ±2000 A. Built on advanced 0-FLUCS fluxgate technology, the device provides outstanding accuracy, excellent linearity, and extremely low noise. With both current output and voltage output versions available, the CT-2000 Current Transducer delivers reliable performance for demanding power electronics, calibration, and industrial testing applications.

Key Features
- High precision current measurement up to ±2000 A full scale
- Advanced 0-FLUCS fluxgate closed loop technology
- High bandwidth monitoring for DC and AC current signals
- Exceptional linearity and extremely low noise performance
- Negligible temperature coefficient for stable measurement results
- Galvanic isolation between primary and secondary circuits
- Transform ratio of 1:2000 for accurate signal conversion
- Available in current output or buffered voltage output versions
- Integrated LED indicator for operational status
- Ideal replacement for Hall effect sensors in high accuracy systems
- Suitable for power electronics testing and precision calibration
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CAEN ELS CT-300 Current Transducer
The CT-300 Current Transducer delivers high precision monitoring of DC and AC currents up to ±300 A, leveraging advanced 0-FLUCS closed loop fluxgate technology. Designed for superior accuracy, low noise, and minimal temperature drift, it is ideal for industrial, automotive, and laboratory applications. Available in current output or buffered voltage output versions, the CT-300 is perfect for precision testing, EV battery evaluation, and regulated power supply feedback.

Key Features
- Measures DC and AC currents up to ±300 A
- High precision using 0-FLUCS closed loop fluxgate technology
- Transformation ratio of 1:1500 for accurate signal conversion
- Exceptional linearity and extremely low noise
- Negligible temperature coefficient for stable readings
- Current output or buffered voltage output versions available
- Integrated low temperature coefficient shunt resistor for voltage output
- Galvanic isolation for safe measurement at different potentials
- LED indicator for operational status
- Ideal replacement for Hall-effect current sensors
- Compatible with PS1215 low-noise AC/DC power supply
- Integrable into CT-BOX-300 system for full monitoring solution
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CAEN ELS CT-3000 Current Transducer
The CT-3000 Current Transducer is a high precision smart DC current transformer designed for accurate monitoring of DC and AC currents up to ±3000 A. Built using advanced 0-FLUCS fluxgate technology, the device offers exceptional linearity, extremely low noise, and negligible temperature drift. Available in both current output and voltage output versions, the CT-3000 Current Transducer is an ideal solution for demanding power electronics testing, calibration systems, and industrial power monitoring applications.

Key Features
- High precision current measurement up to ±3000 A full scale
- Advanced 0-FLUCS fluxgate closed loop current sensing technology
- High bandwidth monitoring for both DC and AC current signals
- Excellent linearity with extremely low noise output
- Negligible temperature coefficient for stable measurements
- Galvanic isolation between primary and secondary circuits
- Transform ratio of 1:2000 for accurate signal conversion
- Available in current output or buffered voltage output versions
- Integrated LED indicator for device operation status
- Ideal replacement for Hall effect sensors where higher precision is required
- Suitable for EV testing, calibration laboratories, and industrial monitoring
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CAEN ELS CT-400 Current Transducer
The CT-400 Current Transducer provides high-precision monitoring of DC and AC currents up to ±400 A using advanced 0-FLUCS closed loop fluxgate technology. Designed for superior accuracy, extremely low noise, and minimal temperature drift, it is perfect for EV battery testing, calibration setups, power inverters, and regulated power supplies. Available in current output or buffered voltage output versions, the CT-400 ensures reliable performance in industrial, automotive, and laboratory environments.

Key Features
- Measures DC and AC currents up to ±400 A
- High precision with 0-FLUCS closed loop fluxgate technology
- Transformation ratio of 1:2000 for accurate measurement
- Excellent linearity and extremely low noise
- Negligible temperature coefficient for stable readings
- Current output or buffered voltage output options
- Integrated low temperature coefficient shunt resistor in voltage output version
- Galvanic isolation for safe interfacing at different potentials
- LED status indicator for operational verification
- Ideal replacement for Hall-effect sensors
- Compatible with PS1215 low-noise AC/DC power supply
- Integrable into CT-BOX-400 system for complete monitoring
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CAEN ELS CT-600 Current Transducer
The CT-600 Current Transducer is a high precision DC current transformer designed for accurate measurement of DC and AC currents up to ±600 A. Built on advanced 0-FLUCS closed loop technology, the device delivers exceptional linearity, extremely low noise, and minimal temperature drift. Available in both current output and voltage output versions, the CT-600 Current Transducer offers flexible integration for laboratory instrumentation, power electronics testing, and industrial monitoring systems.

Key Features
- High precision current measurement up to ±600 A full scale
- Based on advanced 0-FLUCS closed loop current sensing technology
- High bandwidth performance for DC and AC current monitoring
- Excellent linearity with extremely low noise output
- Negligible temperature coefficient for stable long term measurements
- Galvanic isolation between primary and secondary circuits
- Transform ratio of 1:1500 for accurate signal conversion
- Available in current output or buffered voltage output versions
- Built in LED indicator for operational status
- Suitable for calibration systems and precision power electronics testing
- Ideal replacement for Hall effect current sensors in high accuracy applications
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CAEN ELS CT-BOX Current Measuring System
The CT-BOX Current Measuring System is a high precision digital solution designed to measure and calibrate DC and AC currents up to ±1000 A. Developed for use with 0-FLUCS current transducers, this turnkey system integrates advanced signal conditioning, a 24-bit temperature stabilized ADC and configurable sampling up to 100 kHz. Available in both desktop and rack mount formats, the CT-BOX Current Measuring System provides reliable high accuracy measurements for laboratory, industrial and testing environments.

Key Features
- High precision measurement of DC and AC currents up to ±1000 A
- Compatible with 0-FLUCS current-output DCCT transducers
- Integrated burden resistor and signal conditioning network
- 24-bit temperature stabilized ADC for accurate digital conversion
- Measurement accuracy up to 0.01 percent full scale, optional 0.005 percent
- Configurable sampling frequency up to 100 kHz
- Multiple trigger modes including hard, soft and mixed trigger options
- Internal microSD memory for long-term data storage
- Local display for current readings and system settings
- Integrated alarm output for current threshold monitoring
- Built in Auto-Zero function for offset compensation
- Integrated low-noise ±15 V AC/DC power supply for transducer operation
- Ethernet, USB and RS-232 connectivity for flexible data transfer
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HIOKI E E CORPORATION CT6700 Current Probe
The Hioki CT6700 Current Probe is a high-sensitivity, wide-bandwidth probe designed for capturing low-level currents from 1 mA to 5 A. Ideal for Memory HiCorders and high-performance oscilloscopes, it measures transient signals from switching power supplies, inverters, and motor controllers while maintaining high accuracy and signal integrity.

Key Features
- Wide DC to 50 MHz bandwidth (-3 dB)
- High signal-to-noise ratio for ultra-low 1 mA order currents
- Direct BNC connection to oscilloscopes or Memory HiCorders
- Automatic zero-adjustment and demagnetization with one button
- One-touch connector detachment for easy and safe operation
- Compact, robust design for laboratory or field use
- Ideal for low-current or nearby high-current line measurements
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HIOKI E E CORPORATION CT6701 Current Probe
The Hioki CT6701 Current Probe is a high-sensitivity, wide-bandwidth probe capable of capturing currents from 1 mA up to 5 A. Designed for Memory HiCorders and high-performance oscilloscopes, it is ideal for measuring transient signals from switching power supplies, inverters, and motor controllers, including micro and high-frequency waveforms.

Key Features
- Wide DC to 120 MHz bandwidth (-3 dB)
- High signal-to-noise ratio for ultra-low 1 mA order currents
- Direct BNC connection to oscilloscopes or Memory HiCorders
- Automatic zero-adjustment and demagnetization with one touch
- One-touch connector detachment for fast and safe operation
- Ideal for measuring transient, micro, and high-frequency currents
- Compact, robust design for laboratory or field applications
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HIOKI E E CORPORATION CT6710 Current Probe
The Hioki CT6710 Current Probe is a high-sensitivity, wide-bandwidth probe capable of capturing currents from microamps to 30 A. Designed for Memory HiCorders and high-performance oscilloscopes, it is ideal for waveform monitoring, inrush current analysis, and testing of switching power supplies, inverters, and motor controllers.

Key Features
- Three measurement ranges in a single probe: 0.5 A, 5 A, 30 A
- Wide DC to 50 MHz bandwidth for high-speed current capture
- High signal-to-noise ratio with 10 V/A output for clear waveform observation
- Direct BNC connection to oscilloscopes or Memory HiCorders
- Built-in protection against excessive input currents
- Ideal for inrush current, micro current, and transient current analysis
- Compact, robust design for laboratory and field applications
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HIOKI E E CORPORATION CT6711 Current Probe
The Hioki CT6711 Current Probe is a versatile, high-sensitivity probe capable of capturing currents from microamps to 30 A. Designed for Memory HiCorders and high-performance oscilloscopes, it excels in waveform monitoring, inrush current analysis, and testing of switching power supplies, inverters, and motor controllers.

Key Features
- Three ranges in a single probe: 0.5 A, 5 A, 30 A
- Wide DC to 120 MHz bandwidth for high-speed current capture
- High signal-to-noise ratio with 10 V/A output for clear waveform observation
- Direct BNC connection to oscilloscopes or Memory HiCorders
- Built-in protection against excessive input currents
- Ideal for inrush current, micro current, and transient current analysis
- Compact, durable design for laboratory and field applications
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HIOKI E E CORPORATION CT6830 AC/DC Current Probe
The CT6830 AC/DC Current Probe is one of the industry’s smallest non-contact current sensors, designed for accurate low-level current measurement in tight and complex wiring environments. Its compact size and stable performance make it ideal for applications where space, precision, and reliability matter most.

Key Features
- Measures up to 2 A AC/DC with high accuracy
- One of the smallest current probes in its class
- Compact φ5 mm clamp for confined installation areas
- Non-contact measurement for safe and simple setup
- Accurate low-level DC current detection
- Stable performance across a wide temperature range
- Ideal for dense wiring and multi-sensor installations
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HIOKI E E CORPORATION CT6831 AC/DC Current Probe
The CT6831 AC/DC Current Probe is one of the industry’s smallest current sensors, designed to deliver precise AC and DC current measurement in tight installation spaces. With a compact φ5 mm clamp and non-contact sensing, it enables accurate measurement without disrupting existing wiring, making it ideal for high-density electrical systems.

Key Features
- Measures up to 20 A AC/DC with high accuracy
- One of the smallest current probes in its category
- Compact φ5 mm clamp for confined installation areas
- Non-contact measurement for safe and efficient testing
- Easy installation in complex wiring environments
- Stable low-level DC current measurement
- Reliable performance across a wide temperature range
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HIOKI E E CORPORATION CT6833 AC/DC Current Probe
The CT6833 AC/DC Current Probe delivers high precision current measurement in an ultra slim clamp design, making it ideal for vehicle power and energy efficiency testing. Designed for tight engine compartments, it ensures accurate AC and DC current measurement while reducing setup time and minimizing sensor damage.

Key Features
- Measures up to 200 A AC/DC with high stability
- Ultra slim clamp design, 50 percent smaller for tight spaces
- Industry leading DC accuracy of ±0.07 percent rdg
- Wide frequency bandwidth from DC to 50 kHz
- Operating temperature range from −40°C to 85°C for vehicle testing
- Clamp conductor diameter of φ20 mm
- Available with 5 m or 10 m output cable options
- Fully compliant with WLTP and SAE J1634 standards
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HIOKI E E CORPORATION CT6834 AC/DC Current Probe
The CT6834 AC/DC Current Probe is a slim, high-precision current sensor designed for automotive power and efficiency testing. Built for tight engine compartments, it delivers stable, repeatable measurements even under extreme temperature conditions.

Key Features
- Measures up to 500 A AC/DC with high accuracy
- Industry-leading DC accuracy of ±0.07% rdg.
- Wide frequency bandwidth from DC to 50 kHz
- Slim clamp design ideal for tight installation spaces
- Operating temperature range from −40°C to 85°C
- Fully compliant with WLTP and SAE J1634 standards
- Minimal sensitivity to conductor position for stable results
- Available with 5 m or 10 m output cable options
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