CT9555 - SENSOR UNIT

Product information "CT9555 - SENSOR UNIT "
The CT9555 is a power supply unit designed for single-channel current sensors providing a high-precision waveform output. It is ideal for applications requiring accurate waveform measurement from a single source. 

Technical Details: 
  • Channels: 1 
  • Output: Waveform (BNC terminal) 
  • Power consumption: 45 VA max 
  • Power supply: AC Adapter Z1008 
  • Input connector type: Hioki ME15W female terminal 
  • Output connector type: BNC 
  • Dimensions: 33 x 67 x 132 mm 
  • Weight: 200 g
  • Supported sensors: 9272-05, CT684x-05, CT684xA, CT686x-05, 9709-05, CT687x, CT687xA, PW9100, CT6904, CT6904A
  • CT9555 
  • AC-Adapter Z1008 
  • Mains cable
  • Operating instructions

Supported sensors

CT6845A
CT6845A - AC/DC Current Probe, Fluxgate, 500 A / 200 kHz
The CT6845A is a high-performance AC/DC current sensor capable of measuring currents up to 500 A. It offers high accuracy and a broad frequency range, making it an excellent choice for a variety of power measurement applications. The sensor is built to perform reliably under harsh environmental conditions. It supports automatic phase shift correction (APSC). Technical Details: Current Rating: 500 A AC/DC • Frequency Range: DC to 200 kHz Accuracy: ±0.2% rdg, ±0.02% f.s. Maximum Conductor Diameter: 50 mm Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€1,988.00*
CT6876A
CT6876A - AC/DC Current sensor
Product Description for CT6876 AC/DC Current Sensor The CT6876 AC/DC Current Sensor is designed for accurate current measurements with a broad frequency range from DC to 1.5 MHz. With a rated current of 1000 A, it is ideal for demanding applications in industries such as inverter motors, electric vehicles, and power electronics.The sensor offers excellent noise resistance and high precision, making it a top choice for high-current, high-speed measurements. When combined with Hioki's Power Analyzers, it ensures accurate power conversion efficiency measurements, especially in high-frequency environments. Technical Details: Model: CT6876 Rated Current: 1000 A Frequency Bandwidth: DC to 1.5 MHzBasic Accuracy: Amplitude: ±0.04% rdg. ±0.008% f.s. Phase: ±0.1° Maximum Conductor Diameter: 36 mm Maximum Rated Voltage to Ground: 1000 V CAT III Operating Temperature: -40°C to 85°CInput Impedance Requirement: 1 MΩ or higher Output Terminal: ME15W

€2,268.00*
CT6843A
CT6843A - AC/DC Current Probe, Fluxgate, 200 A / 700 kHz
The CT6843A is a versatile AC/DC current sensor for measuring current in industrial and automotive applications. With its wide frequency band and high measurement accuracy, it excels in capturing current fluctuations in both high- and low-frequency ranges, making it suitable for comprehensive electrical testing. It supports automatic phase shift correction (APSC). Technical Details: Current Rating: 200 A AC/DC Frequency Range: DC to 700 kHz Accuracy: ±0.2% rdg, ±0.02% f.s. Maximum Conductor Diameter: 20 mm Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€1,878.00*
CT6873
CT6873 - AC/DC Current Sensor, Fluxgate, 200 A / 10 MHz
The CT6873A is an advanced current sensor that provides high-precision AC/DC current measurements for power analysis applications. Its wide frequency range and excellent phase accuracy make it suitable for complex waveform and harmonic studies. It supports automatic phase shift correction (APSC).Technical Details Current Rating: 200 A AC/DC Frequency Range: DC to 10 MHz Accuracy: ±0.03% rdg, ±0.002% f.s. Maximum Conductor Diameter: 24 mm Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€1,698.00*
CT6875A
CT6875A - AC/DC Current sensor
The CT6875 AC/DC Current Sensor is designed for accurate current measurements across a broad frequency range, from DC to 2 MHz (Model CT6875-01: DC to 1.5 MHz). With a rated current of 500 A, it is ideal for R&D, quality evaluation, manufacturing, and maintenance in industries such as wireless charging systems, inverter motors, PV power conditioners, and EV quick charging facilities. In combination with the Power Analyzer PW8001, the sensor allows for precise high-frequency and low power factor measurements. Technical Details: Rated Current: 500 A Frequency Bandwidth: CT6875: DC to 2 MHzBasic Accuracy: Amplitude: ±0.04 % rdg. ±0.008 % f.s., Phase: ±0.08° Maximum Conductor Diameter: 36 mm Maximum Rated Voltage to Ground: 1000 V CAT III Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher Output Terminal: ME15W Cable length: 3m

€1,698.00*
CT6844A
CT6844A - AC/DC Current Probe, Fluxgate, 500 A / 500 kHz
The CT6844A is a robust AC/DC current sensor, designed for high-current measurements up to 500 A. Its broad frequency range and high accuracy make it ideal for testing and analysis in automotive and industrial applications. It can handle challenging environments with its durable construction and wide operating temperature range. It supports automatic phase shift correction (APSC).Technical Details: Current Rating: 500 A AC/DC Frequency Range: DC to 500 kHz Accuracy: ±0.2% rdg, ±0.02% f.s. Maximum Conductor Diameter: 20 mm Operating Temperature: -40°C to 85°C • Input Impedance Requirement: 1 MΩ or higher

€1,988.00*
CT6841A
CT6841A - AC/DC Current Probe, Fluxgate, 20 A / 2 MHz
The CT6841A is a high-precision AC/DC current sensor designed for a wide range of applications, including industrial and automotive fields. It provides reliable and accurate measurements even under extreme conditions with its broad frequency range and robust construction. This sensor is suitable for detailed current waveform observation and load current measurements. It supports automatic phase shift correction (APSC). Technical Details: Current Rating: 20 A AC/DC Frequency Range: DC to 2 MHz Accuracy: ±0.2% rdg, ±0.05% f.s. Maximum Conductor Diameter: 20 mm Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€1,818.00*
CT6846A
CT6846A - AC/DC Current Probe, Fluxgate, 1000 A / 100 kHz
The CT6846A is a robust AC/DC current sensor, designed to measure high currents up to 1000 A. With its broad frequency range and precision, it is ideal for industrial and power electronics applications, providing accurate measurements even in harsh environments. It supports automatic phase shift correction (APSC). Technical Details: Current Rating: 1000 A AC/DC Frequency Range: DC to 100 kHz Accuracy: ±0.2% rdg, ±0.02% f.s. Maximum Conductor Diameter: 50 mm Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€2,328.00*
CT6863-05
CT6863-05 - closed current transformer
The CT6872 is a high-precision AC/DC current sensor designed for detailed waveform observation and harmonic analysis. With a frequency range of up to 10 MHz, it is ideal for high-frequency power electronics testing. It supports automatic phase shift correction (APSC). Technical Details: Current Rating: 50 A AC/DC Frequency Range: DC to 10 MHz Accuracy: ±0.03% rdg, ±0.002% f.s. Maximum Conductor Diameter: 24 mm Operating Temperature: -40°C to 85°C • Input Impedance Requirement: 1 MΩ or higher

€778.00*
CT6862-05
CT6862-05 - AC/DC Current Sensor, Fluxgate, 50 A / 1 MHz
The CT6862-05 is a pass-through AC/DC current sensor designed for precision power measurement in industrial environments. It features a wide frequency range and low phase shift, making it highly suitable for accurate waveform observation and harmonic analysis. Technical Details: Current Rating: 50 A AC/DC Frequency Range: DC to 1 MHz Accuracy: ±0.05% rdg, ±0.01% f.s. Maximum Conductor Diameter: 24 mm Operating Temperature: -30°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€778.00*
CT6877
CT6877 - AC/DC-Current sensor
Hioki's pass-through AC/DC current sensors are premium devices for use with power meters, memory HiCorders and high performance oscilloscopes. The CT6877 is a DC to 1 MHz/2000 A sensor that is ideal for evaluating inverter power conversion efficiency in next generation devices. The CT6877 offers a wide frequency band and excellent noise immunity, prerequisites for the proper evaluation of inverter motors used in electric vehicles and hybrid vehicles, a class of devices that continues to move towards ever higher currents and higher frequency circuits.Main features:The combined accuracy with the HIOKI power analysers PW8001, PW6001 and PW3390 is specified. Details on the combined accuracy can be found in the operating instructions.Measures high currents up to 2000 A for EV, HEV and other electric vehiclesImproved noise resistance through stronger shielding enables accurate measurement of the current hidden in the noiseHighly accurate measurement due to flat frequency characteristics and CMRR performanceImproved environmental resistance than ever before enables measurements at -40 to 85 °CSuperior frequency characteristics from DC to 1 MHz (amplitude)Fulfil a wide range of applications from measuring battery charge/discharge to the secondary side of inverters in photovoltaic power generation and the evaluation of fuel cells, etc.Überwachen Sie Wellenformen in Verbindung mit Oszilloskopen oder Memory HiCorders und Sensor Unit
CT6872
CT6872 - AC/DC Current Sensor, Fluxgate, 50 A / 10 MHz
The CT6872 is a high-precision AC/DC current sensor designed for detailed waveform observation and harmonic analysis. With a frequency range of up to 10 MHz, it is ideal for high-frequency power electronics testing. It supports automatic phase shift correction (APSC). Technical Details: Current Rating: 50 A AC/DC Frequency Range: DC to 10 MHz Accuracy: ±0.03% rdg, ±0.002% f.s. Maximum Conductor Diameter: 24 mm Operating Temperature: -40°C to 85°C Input Impedance Requirement: 1 MΩ or higher

€1,698.00*
CT6904
CT6904 - AC/DC-Current sensor
Hioki pull-through AC/DC current sensors are first-class devices for use with power analysers, memory HiCorders and high-performance oscilloscopes. The CT6904 is a DC to 4 MHz/500 A sensor (up to 800 A available as a special order) that is ideal for measuring current signals from switching power supplies, inverters, power conditioners, etc. The sensor utilises flux gate detection within the zero flux method to provide excellent linear characteristics, enabling it to maintain high precision even at low current levels.Main features:500 A (rms) for measuring large currents (*1)Wide measuring frequency range from DC to 4 MHz (±3 dB)±10 ppm excellent linearity120 dB (100 kHz) high common mode rejection ratio (CMRR)±0.04 % power accuracy in combination with the Hioki Power Analyser PW6001

Related products

L9217
L9217 - BNC Cable
The L9217 is a connection cord with insulated BNC connectors at both ends. Technical Details: Length: 1.6 m Maximum Rated Voltage to Earth: CAT III 300V, CAT II 600VMaximum Rated Line Voltage: 300V Maximum Rated Current: 0.2A Compatible Hioki Products: VT1005 Voltage Divider, Memory Recorders and similar products.

€68.00*
9165
9165 - BNC Cable
The 9165 is a 1550 mm long BNC to BNC coaxial cable for reliable signal transmission in test and measurement applications. It features an RG-58A/U coaxial cable with 50 Ohm BNC connectors (BNCP-58A) at both ends and offers high signal integrity. Precision manufacturing makes it ideal for laboratory applications.Technical details: Cable type: RG-58A/U coaxialConnector type: BNC (BNCP-58A), 50 OhmLength: 1550 mm (+20 mm tolerance)Applications: Reliable signal transmission for testing and measurement

€38.00*
Z1008
Z1008 - AC Adapter for LR853x modules, P9000, SP700x, PW3365
The Z1008 AC Adapter provides a reliable power supply for compatible devices. Designed to operate with a rated supply voltage of 100 V to 240 V AC (±10% voltage fluctuation) and a power supply frequency of 50 Hz/60 Hz, it ensures stable performance across various environments. The Z1008 can be used to provide power to the LR853x modules of the LR8450 Data Logger series, P9000-01, P9000-02, SP7001, SP7002, and PW3365. It is already included as a standard accessory with these devices but can be ordered separately if a replacement is needed. Technical Details: AC Inlet: IEC-60320-C14 Input range: 100VAC to 240VAC Output: 12VDC, 1.25A, Pmax 15W Ripple & Noise: 100mVpp DC plug: angled EIAJ-4 plug O.D. 5.5mm, I.D. 3.3mm 

€128.00*
MR8870-20
MR8870-20 - Portable data recorder
The Hioki MR8870-20 Data Recorder is a versatile, compact oscilloscope-like device designed for high-speed waveform recording and long-term RMS data capture. It features isolated inputs for safe measurement of power lines, and its real-time data-saving functionality ensures continuous monitoring with minimal interruptions.With up to 1 MS/s sampling rate and the ability to record fluctuations in RMS data, the MR8870-20 is ideal for applications such as motor startup analysis, inverter output waveform monitoring, and CB timing measurements. Its portable design makes it easy to use on-site. Technical Details: Channels: 2 analog, 4 logic channels Max Sampling Rate: 1 MS/s (1 µs) Memory Capacity: 12 bits × 2 M-Words/channel Storage: CF card (up to 2 GB, FAT/FAT32) Display: 4.3-inch TFT color LCD Operating Temperature: 0°C to 40°C Power Supply: AC adapter (100–240 V), Battery Pack 9780 Dimensions: 176 mm (W) × 101 mm (H) × 41 mm (D) Weight: 600 g (with battery pack)

€1,248.00*
MR8875
MR8875 - Portable memory recorder
The Hioki MR8875 Memory Recorder is a high-speed, multi-channel logger designed for long-term data recording and real-time waveform monitoring. It supports various input modules for mixed signal measurement, including voltage, temperature, strain, and CAN signals, with a sampling period as short as 2 µs. Its robust design is suitable for harsh environments, making it ideal for applications such as battery evaluation, motor testing, and power equipment analysis. Technical Details: Channels: Up to 60 channels with input modulesSampling Rate: 500 kS/sMemory Capacity: 32 MW (64 MB) Display: 8.4-inch TFT color LCD Storage: SD card, USB memory stick Dimensions: 298 mm × 224 mm × 84 mmWeight: 2.4 kg (excluding modules)

€4,758.00*
MR8880-20
MR8880 - Portable Memory Recorder, 4 Channels
The MR8880 is a 4 channel portable data acquisition system (DAQ) with a maximum sampling rate of 1Msamples/s on all analog channels simultaneously. It has 4 analog direct input channels for voltages up to 600V and 8 logic channels.Technical Details:   Complies CAT III 600V isolation for direct measure of 480V power line 4 complete isolated channels Operating temperature range of -10°C to 50°C Built to withstand mechanical shocks and vibrations PRESET function A memory capacity of 14bit × 1 M words/ch (1 word = 2 bytes)

€3,118.00*
PW3336
PW3336 - AC/DC Power Meter
The PW3336 series measures power across a wide range of electrical equipment, from single-phase devices to industrial three-phase systems using 2 input channels. It supports voltages up to 1000 V, direct currents up to 65 A, and up to 5000 A with an optional current sensor. Covering both DC and inverter frequencies, it is ideal for motors, inverters, and power supplies, and is suitable for single-phase to 3P3W equipment. Technical Details: Compatible with SPECpower® benchmark for server power consumptionMeasures DC, single-phase 2-wire, and 3-phase 3-wire with 2-channel input High-precision basic accuracy of ±0.1% Frequency bandwidth of 0.1 Hz to 100 kHz or DCHigh-current measurement up to 65 A of direct inputHarmonic measurement up to the 50th order (IEC 61000-4-7) Accurate measurement with low power factor for no-load testing Built-in external sensor input terminals for up to 5000 A ACSynchronize up to 8 units for multi-unit measurement

€3,858.00*
PW3337
PW3337 - Power meter
The PW3337 Power Meter is a versatile and precise device designed to measure power consumption in three-phase and single-phase systems. It supports direct input up to 1000 V AC/DC and 65 A, making it ideal for analyzing energy consumption in industrial equipment, renewable energy systems, and power conditioners.With its wide frequency range, from DC to 100 kHz, and built-in harmonic measurement capabilities compliant with IEC61000-4-7 standards, the PW3337 offers reliable performance for both AC and DC power measurements. Its advanced communication interfaces, including LAN, RS-232C, and GP-IB, make it suitable for automated testing environments and real-time monitoring. Technical Information:Number of Channels: 3 (AC/DC) Measurement Ranges: o Voltage: 15 V to 1000 V o Current: 200 mA to 65 A Frequency Range: DC, 0.1 Hz to 100 kHz Basic Accuracy: ±0.1% of readingHarmonic Measurement: IEC61000-4-7 compliant Interfaces: LAN, RS-232C, GP-IB (model dependent) Maximum Rated Power: 40 VA Dimensions: 305 mm (W) × 132 mm (H) × 256 mm (D) Weight: Approx. 5.6 kg

€5,328.00*