Test and Measurement Products

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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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HIOKI E E CORPORATION CT6841A AC/DC Current Probe
The CT6841A AC/DC Current Probe is a high-precision clamp-type sensor designed for accurate current measurement up to 20 A AC/DC. With a wide frequency bandwidth from DC to 2 MHz and a compact clamp design, it enables safe, non-intrusive current measurement without cutting cables. Ideal for EV inverter testing, photovoltaic systems, and environmental testing, the CT6841A combines measurement accuracy, ease of use, and professional reliability.

Key Features
- Measures up to 20 A AC/DC with high precision
- Wide frequency bandwidth from DC to 2 MHz
- Clamp-type design eliminates the need to cut conductors
- Compatible with Hioki Power Analyzers and Memory HiCorders
- Supports oscilloscopes, power meters, and DMMs with optional sensor units
- Reliable operation across a wide temperature range from -40°C to 85°C
- Single-handed operation with secure locking mechanism
- Optimized for EV inverter and PV power generation evaluation
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HIOKI E E CORPORATION CT6843A AC/DC Current Probe
The CT6843A AC/DC Current Probe is a compact, clamp-type sensor designed for precise measurement of AC and DC currents up to 200 A without cutting conductors. Built for professional power analysis, it combines high bandwidth, excellent temperature stability, and easy installation. This probe is ideal for EV inverter testing, photovoltaic power systems, and environmental testing where accuracy and reliability are critical.

Key Features
- Measures up to 200 A AC/DC with high precision
- Wide frequency bandwidth from DC to 700 kHz
- Clamp-type design allows non-intrusive current measurement
- Compatible with Hioki Power Analyzers and Memory HiCorders
- Supports oscilloscopes, power meters, and DMMs with optional units
- Stable operation across -40°C to 85°C temperature range
- Flux gate detection method for accurate DC measurement
- Single-handed operation with secure locking mechanism
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HIOKI E E CORPORATION CT6844A AC/DC Current Probe
The CT6844A AC/DC Current Probe is a high-accuracy clamp-type sensor designed for measuring large currents up to 500 A AC/DC without cutting cables. With a frequency bandwidth from DC to 500 kHz, it delivers precise and stable measurements for demanding applications such as EV inverter testing, photovoltaic power generation systems, and environmental testing. Its robust design, wide temperature tolerance, and seamless compatibility with Hioki measurement instruments make it a reliable choice for professional power analysis.

Key Features
- Measures up to 500 A AC/DC with excellent accuracy
- Frequency bandwidth from DC to 500 kHz
- Clamp-type design enables non-intrusive current measurement
- Compatible with Hioki Power Analyzers and Memory HiCorders
- Supports oscilloscopes, power meters, and DMMs with optional sensor units
- Reliable operation across -40°C to 85°C temperature range
- Flux gate detection method for stable DC measurement
- Single-handed operation with secure locking mechanism
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HIOKI E E CORPORATION CT6845A AC/DC Current Probe
The CT6845A AC/DC Current Probe is a high-precision clamp-type sensor designed to measure large AC and DC currents up to 500 A without interrupting the circuit. With a wide conductor opening and stable performance across extreme temperatures, this probe is ideal for EV inverter evaluation, photovoltaic power systems, and demanding environmental testing applications.

Key Features
- Measures up to 500 A AC/DC with high accuracy
- Frequency bandwidth from DC to 200 kHz
- Clamp-type design eliminates the need to cut cables
- Supports large conductors up to 50 mm diameter
- Flux gate detection for stable DC measurement
- Operates reliably from -40°C to 85°C
- Powered directly by Hioki Power Analyzers or Memory HiCorders
- Single-handed operation with secure locking mechanism
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HIOKI E E CORPORATION CT6846A AC/DC Current Probe
The CT6846A AC/DC Current Probe is a high-precision clamp sensor designed to measure extremely high AC and DC currents up to 1000 A safely and accurately. Ideal for electric vehicle inverters, solar PCS evaluation, and demanding environmental testing, this probe combines clamp convenience with precision performance.

Key Features
- Measures AC/DC currents up to 1000 A
- Frequency bandwidth DC to 100 kHz
- Clamp-style design eliminates the need to cut cables
- Supports large conductors up to 50 mm diameter
- Flux gate detection for stable DC measurement
- Operates reliably from -40°C to 85°C
- Powered via Hioki Power Analyzers or Memory HiCorders
- Single-handed operation with robust locking mechanism
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HIOKI E E CORPORATION CT6862-05 AC/DC Current Sensor
CT6862-05 AC/DC Current Sensor delivers wide-bandwidth, high-accuracy current measurement for advanced power and automotive applications.

Key Features
- Measures AC and DC current up to 50 A with high precision
- Wide frequency bandwidth from DC to 10 MHz for fast signal capture
- Operates reliably in extreme temperatures from -40°C to 85°C
- Designed for electric and hybrid vehicle testing environments
- Compatible with Hioki power analyzers, Memory HiCorders, and oscilloscopes
- Ideal for evaluating inverters, power supplies, solar systems, and fuel cells
- CAT III 1000 V safety rating for demanding measurement conditions
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