Current Sensors for the LR8450 Data Logger Series
The LR8450 Data Logger Series supports a broad range of current sensors, enabling measurements from 100 µA to 6000 A. Different types of sensors can be mixed and individually configured per channel to meet your specific test requirements. HIOKI's current sensors are temperature-compensated and ensure reliable long-term logging at all times.
Discover the right sensors for your application.
AC/DC Current Sensors
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CT7742
CT7742 - AC/DC AUTO-ZERO CURRENT SENSOR
The CT7742 is an advanced AC/DC current sensor with auto-zero functionality, providing stable and precise measurements over time by compensating for offset drift. Technical Details: Rated current: 2000 A AC/DC Frequency range: DC to 5 kHz Amplitude accuracy: ±1.5% rdg, ±0.5% f.s. Diameter of conductors: 55 mm (2.17 in.) Cable length: 2.5 m (8.2 ft.) Operating temperature: -25°C to 65°C (-13°F to 149°F) CAT: IV 600 V, CAT III 1000 V Output terminal: PL14
CT7736
CT7736 - AC/DC current clamp
The Hioki CT7736 is a high-performance AC/DC current sensor capable of measuring currents up to 600 A. With a frequency range from DC to 5 kHz, it is ideal for waveform analysis and high-current applications. The sensor features a compact design with a 33 mm conductor diameter, making it easy to install in various environments.Offering high accuracy of ±2.0% for DC measurements, the CT7736 is built for stable performance in fluctuating temperatures. It is compatible with Hioki's Memory Recorders and data loggers for precise and efficient data collection. Technical Information: Measurement range: 600 A AC/DCFrequency range: DC to 5 kHz Maximum conductor diameter: 33 mm Accuracy: ±2.0% for DC (45 Hz to 66 Hz) Operating temperature: −25°C to 65°CSafety category: CAT III 1000 V / CAT IV 600 V Output connector: HIOKI PL14
CT7731
CT7731 - AC/DC Current Probe
The Hioki CT7731 is a versatile AC/DC current sensor designed for accurate measurements up to 100 A. With a wide frequency range from DC to 5 kHz, it is perfect for waveform analysis and real-time monitoring in various applications. The CT7731’s compact design and 33 mm conductor diameter allow for easy installation in confined spaces. It features high precision with an accuracy of ±1.0% for DC measurements and ensures reliable performance in fluctuating temperature conditions. The sensor is compatible with Hioki's Memory Memory recorder and data loggers for efficient data collection and analysis. Technical Information: Measurement range: 100 A AC/DC Frequency range: DC to 5 kHz Maximum conductor diameter: 33 mm Accuracy: ±1.0% for DC (45 Hz to 66 Hz) Operating temperature: −25°C to 65°C Safety category: CAT III 1000 V / CAT IV 600 V Output connector: HIOKI PL14
CT7822
CT7822 - AC/DC Current Probe
Banner Specs: High accuracy ±0.3% Measurable current 1 mA to 20 A Ultra small size sensor with slide open/lock mechanism Wide temperature range -40 to 85oC DC to 5 kHz bandwidth with LR8450 Data Logger USPs:Easy installation, even in tight spaces Accurate low current measurement Allows for stable measurement from Alaska to the Sahara Applications: Development and analysis tool for improving the energy efficiency of electric vehicles
(EV) Consumption monitoring of low power EV circuits like Engine Control Units (ECUs),
wipers, entertainment system, seat heating etc. Optimizing the overall energy consumption of low power circuits in EVs to extend the
driving range Optimizing the overall energy consumption of low power circuits in electric
construction vehicles or agricultural vehicles to extend the time between charging In detail: The ultra small CT7822 Current Probe with its slide-open/lock feature is one of the smallest
high-accuracy sensors on the market. Contactless measurement of currents from 1 mA to 20
A AC/DC are possible even in the most confined spaces with a basic accuracy of ±0.3 %. It
gives development engineers of EVs, electric trucks, buses, construction, and agricultural
vehicles the possibility to accurately monitor the energy consumption under the most extreme
temperature conditions. Exclusively designed to be used with the LR8450 Data Logger Series, up to 55 currents can
be logged simultaneously on one device at a bandwidth of up to 5 kHz. Applications range from
providing a detailed energy consumption insight of a vehicle under test to other complex
electrical systems. The CT7822 with its PL14 connector can be used with the LR8450 Data
https://www.hioki.com/euro-en/products/current-probes/high-clamp/id_1266369
Logger either in combination with the U8556 Plug-in Current Module or alternatively with the
LR8536 Wireless Current Module (requires LR8450-01).
CT7812
CT7812 - AC/DC Current Probe
Banner Specs: High accuracy ±0.3 % Measurable current 100 µA to 2 A Ultra small size sensor with slide open/lock mechanism Wide temperature range -40 to 85 oCDC to 5 kHz bandwidth with LR8450 Data Logger USPs:Easy installation, even in tight spaces Accurate low current measurement Allows for stable measurement from Alaska to the Sahara Applications:Development and analysis tool for improving the energy efficiency of electric vehicles
(EV) Consumption monitoring of low power EV circuits like Engine Control Units (ECUs),
interior lighting etc.Optimizing the overall energy consumption of low power circuits in EVs to extend the
driving rangeOptimizing the overall energy consumption of low power circuits in electric
construction vehicles or agricultural vehicles to extend the time between charging
Product In detail: The ultra small CT7812 Current Probe with its slide-open/lock feature is one of the smallest
high-accuracy sensors on the market. Contactless measurement of currents from 100 µA to 2
A AC/DC are possible even in the most confined spaces with a basic accuracy of ±0.3 %. It
gives development engineers of EVs, electric trucks, buses, construction, and agricultural
vehicles the possibility to accurately monitor energy consumption even under the most extreme
temperature conditions. Exclusively designed to be used with the LR8450 Data Logger Series, up to 55 currents can
be logged simultaneously on one device at a bandwidth of up to 5 kHz. Applications range from providing a detailed energy consumption insight of a vehicle under test to other complex
electrical systems. The CT7812 with its PL14 connector can be used with the LR8450 Data
Logger either in combination with the U8556 Plug-in Current Module or alternatively with the
LR8536 Wireless Current Module (requires LR8450-01).
AC Current Sensors
CT7131
CT7131 - AC Current Probe
The CT7131 AC Current Sensor is a versatile tool designed for accurate AC current measurements in various industrial applications. With a measurement range of up to 100 A, it provides reliable and precise performance for power analysis and current monitoring. Its compact design ensures easy handling and integration with Hioki measuring instruments, making it ideal for professionals seeking dependable measurement solutions. Technical Specifications: Measurement Range: 100 A ACFrequency Range: 40 Hz to 5 kHz Basic Accuracy: ±0.3% rdg.±0.02% f.s. Maximum Conductor Diameter: 15 mm Operating Temperature: -10°C to 50°C Cable Length: 2.5 mSafety Category: 300 V CAT III Output Connector Type: Hioki PL14 connector
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CT7116
CT7116 - AC LEAKAGE CURRENT SENSOR
The CT7116 is designed for precise leakage current measurements with high accuracy. It supports BNC conversion for versatile applications. Technical Details: Rated current: 6 A AC Frequency range: 40 Hz to 5 kHz Amplitude accuracy: ±1.0% rdg, ±0.05% f.s. Diameter of conductors: 40 mm (1.57 in.) Cable length: 2.5 m (8.20 ft.) Operating temperature: -25°C to 65°C (-13°F to 149°F) Output terminal: PL14
CT7126
CT7126 - AC Current Probe
The CT7126 AC Current Sensor is a compact, reliable solution for accurate AC current measurement. Ideal for power measurement and analysis, the sensor is designed to meet the needs of various industrial applications. Its compact form factor allows for easy handling, while its durable construction ensures precise and consistent performance. Technical Specifications: Measurement Range: 60 A AC Frequency Range: 40 Hz to 5 kHzBasic Accuracy: ±0.3% rdg. ±0.01% f.s. Maximum Conductor Diameter: 15 mm Operating Temperature: -10°C to 50°C Cable Length: 2.5 m Safety Category: 300 V CAT III Output connector: Hioki PL14 Connector
CT7136
CT7136 - AC Current Probe
The CT7136 AC Current Sensor is designed for high-accuracy current measurements up to 600 A, making it ideal for industrial applications where large currents and high precision are required. Its robust build and wide frequency range ensure reliable performance, even in demanding environments. The sensor easily integrates with Hioki measuring instruments, allowing for seamless data collection and analysis. Technical Specifications: Measurement Range: 600 A ACFrequency Range: 40 Hz to 5 kHz Accuracy / Amplitude Accuracy: ±0.3% rdg. ±0.01% f.s. Maximum Conductor Diameter: 46 mm Operating Temperature: -10°C to 50°C Cable Length: 2.5 m Safety Category: 1000 V CAT III, 600 V CAT IV Output Connector Type: Hioki PL14 connector
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CT7044
CT7044 - AC FLEXIBLE CURRENT SENSOR
The CT7044 AC Flexible Current Sensor is ideal for measuring high currents over a wide frequency range. It features a flexible design with a 100 mm diameter, making it suitable for large conductors in tight spaces. Technical Details: Rated current: 6000 A AC Frequency range: 10 Hz to 50 kHz Amplitude accuracy: ±1.5% rdg, ±0.25% f.s. Diameter of conductors: 100 mm (3.94 in.) Cable length: 2.3 m, 0.2 m³ (7.55 ft., 0.66 ft.) Operating temperature: -25°C to
65°C (-13°F to 149°F) CAT: IV 600 V, III 1000 V Output terminal: PL14
CT7045
CT7045 - AC flexible current transformer
AC flexible Current Sensor, 10 Hz to 50 kHz (+/-3dB), 6000A AC, 180 mm diameter, PL14 terminal
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CT7046
CT7046 - AC FLEXIBLE CURRENT SENSOR
CT7046 - AC Flexible Current Sensor
The CT7046 AC Flexible Current Sensor is designed for high-current measurements with a larger diameter to accommodate broader conductors. It provides reliable performance over a wide frequency range. Technical Details: Rated current: 6000 A AC Frequency range: 10 Hz to 50 kHz Amplitude accuracy: ±1.5% rdg, ±0.25% f.s. Diameter of conductors: 254 mm (10.00 in.) Cable length: 2.3 m, 0.2 m³ (7.55 ft., 0.66 ft.) Operating temperature: -25°C to 65°C (-13°F to 149°F) CAT: IV 600 V, III 1000 V Output terminal: PL14