HIOKI Data Logger & Recorder Modules
Build your DAQ system around your needs
HIOKI’s wide range of measurement modules allow modular Data Loggers and Memory Recorders to be configured precisely for your specific maintenance and service tasks. The possibility to combine different modules enables the acquisition of both electrical and physical signals with flexible channel counts and signal combinations with a single DAQ system.
The HIOKI module portfolio covers a wide range of signal types and requirements, including current measurement and high-speed signal recording, strain measurement, temperature and heat-flow monitoring, as well as acceleration, vibration analysis and CAN in and output. For Memory Recorders, the range also includes output modules for signal generation and simulation in addition to input modules.
31 Products
8966
8966 - Analog Unit
Typical Applications Include high-speed voltage measurement, Transient waveform capture, Signal integrity analysis Validation of analog and control circuitsTechnical Specifications2-channel isolated voltage inputInput connector: insulated BNCA/D resolution: 12-bitMaximum sampling rate: 20 MS/sFrequency bandwidth: DC to 5 MHz (–3 dB) Measurement accuracy: ±0.5% of full scaleMeasurement range: 5 mV to 20 V/div (12 ranges)Maximum allowable input: 400 V DC The 8966 Analog Unit is a 2-channel voltage input module for the memory recorders MR6000, MR6000-01, MR8847A, MR8848, MR8827, MR8740, MR8741 and MR8740T. It expands these instruments with two electrically isolated voltage input channels and is designed for high-speed, multi-channel measurements in development, testing and analysis applications. With a maximum sampling rate of up to 20 MS/s and a frequency bandwidth of DC to 5 MHz (–3 dB), the module is suited for capturing fast signal transitions and transient events in power electronics, control systems and general waveform analysis.
Multiple measurement ranges up to 400 V DC enable flexible integration into various measurement environments. Channel-to-channel isolation allows safe parallel measurements at different potentials. Compatible memory recorders: MR6000MR6000-01 MR8848MR8847AMR8827MR8740MR8741MR8740T
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8967
8967 - Temp Unit
Typical Applications Thermal testingTemperature monitoring in electronic systemsEnvironmental testing Long-term temperature recording in research and developmentTechnical Specifications 2-channel thermocouple temperature input Supported thermocouple types: K, J, E, T, N, R, S, B, W Reference junction compensation: internal or external Data refresh rate: Fast approx. 1.2 ms / Normal approx. 100 ms / Slow approx. 500 ms Input resistance: ≥ 5 MΩ Maximum rated voltage to earth: 300 V AC/DC The 8967 Temp Unit is a 2-channel temperature input module for the memory recorders MR6000, MR6000-01, MR8847A, MR8848, MR8827, MR8740, MR8741 and MR8740T. It expands these instruments with two thermocouple measurement channels and is designed for precise temperature monitoring in laboratory, development and industrial measurement applications.
The module supports a wide range of thermocouple types including K, J, E, T, N, R, S, B and W, enabling flexible temperature measurements across various environments and applications. Reference junction compensation can be configured for internal or external operation, ensuring reliable temperature measurements under different installation conditions. Included two ferrite clamps help suppress high-frequency noise on thermocouple leads and improve measurement stability in electrically noisy environments. Compatible memory recorders MR6000MR6000-01MR8848MR8847MR8827MR8740MR8741MR8740T
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8968
8968 - High Resolution Unit
Typical ApplicationsInclude high-accuracy voltage measurement,Analysis of low-level signals, Evaluation of power supply stability, Ripple and noise analysisDetailed waveform analysis in research and development environments.Technical Specifications 2-channel isolated voltage input Input connector: insulated BNCInput impedance: 1 MΩ / 30 pF A/D resolution: 16-bitMaximum sampling rate: 1 MS/s (simultaneous sampling) Frequency bandwidth: DC to 100 kHz (–3 dB) Measurement accuracy: ±0.3% of full scaleMeasurement range: 5 mV/div to 20 V/div (12 ranges) Maximum allowable input voltage: 400 V DC Isolation to ground: 300 V AC/DC The 8968 High Resolution Unit is a 2-channel high-resolution voltage input module for the memory recorders MR6000, MR6000-01, MR8847A, MR8848, MR8827 and MR8740T. It expands the recorder with two electrically isolated voltage input channels optimized for precise and stable signal acquisition. The module features 16-bit A/D conversion and supports simultaneous sampling on both channels at up to 1 MS/s. The higher amplitude resolution, combined with the sampling rate, enables more detailed analysis of signal changes in both amplitude and time domains compared to standard analog input modules.
With a frequency bandwidth of DC to 100 kHz (–3 dB), the unit is designed for detailed waveform analysis where high resolution is more critical than maximum speed. Twelve measurement ranges from 5 mV/div to 20 V/div allow accurate measurement of low-level signals as well as higher voltage inputs. The maximum allowable input voltage is 400 V DC between input terminals, with isolation up to 300 V AC/DC to ground.
Typical applications include high-accuracy voltage measurement, analysis of low-level signals, evaluation of power supply stability, ripple and noise analysis, and detailed waveform analysis in research and development environments.Compatible memory recordersMR6000MR6000-01MR8848MR8847AMR8827MR8740MR8741MR8740T
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8970
8970 - Freq Unit
Typical Applications Include RPM analysisMotor and inverter testingPulse evaluationFlow meter pulse analysisEncoder signal evaluation Validation of control and switching signalsTechnical Specifications2-channel isolated frequency and pulse input Input connector: insulated BNC Input impedance: 1 MΩ / 30 pFFrequency mode range: DC to 100 kHz (minimum pulse width 2 µs) Frequency accuracy: ±0.1 % f.s. Measurement functions: frequency, RPM, pulse width, duty ratio, integration, pulse counting Maximum rated voltage to earth: 300 V AC/DCThe 8970 Freq Unit is a 2-channel frequency and pulse measurement module for the memory recorders MR6000, MR6000-01, MR8847A, MR8848, MR8827, MR8740, MR8741 and MR8740T. It enables accurate measurement of frequency, rotational speed (RPM), pulse width and duty ratio via two electrically isolated input channels. With a measurement range for pulse and frequency signals from very low frequencies up to 100 kHz, the module supports reliable acquisition of repetitive and pulse-based signals. In addition to frequency and RPM measurement, integration and pulse counting functions allow evaluation of accumulated events such as total rotations or pulses from flow meters, supporting detailed system analysis.
The module also supports encoder signal measurement, allowing evaluation of rotational speed and position from incremental encoder outputs. A dedicated power frequency measurement mode enables precise monitoring of 50 Hz, 60 Hz and 400 Hz power systems.
Isolation up to 300 V AC/DC to ground allows safe operation in electrically demanding environments. Flexible trigger settings ensure stable and reproducible measurements.Compatible memory recordersMR6000MR6000-01MR8848MR8847AMR8827MR8740MR8741MR8740T
8971
8971 - Current Unit
Typical ApplicationsInclude motor current analysisInverter testingPower electronics development Investigation of switching and load currents Technical Specifications 2-channel current measurement input for optional current sensors Input connector: PL23 sensor connector (via conversion cable 9318) Input impedance: 1 MΩ A/D resolution: 12-bit Highest sampling rate: 1 MS/s (simultaneous sampling across 2 channels) Frequency characteristics: DC to 100 kHz (–3 dB) Measurement accuracy: ±0.65% f.s. RMS accuracy: ±1% f.s. (DC, 30 Hz to 1 kHz), ±3% f.s. (1 kHz to 10 kHz)Maximum rated voltage to earth: 300 V AC/DCThe 8971 Current Unit is a 2-channel current measurement module for the memory recorders MR6000, MR6000-01, MR8847A, MR8848, MR8827, MR8740 and MR8740T. It enables precise acquisition of current waveforms using compatible Hioki current sensors connected to dedicated sensor inputs.The module supports simultaneous sampling of up to 1 MS/s across two channels and uses 12-bit A/D conversion for accurate waveform recording. With a frequency bandwidth of DC to 100 kHz (–3 dB), it is suitable for detailed current analysis in power electronics, inverter systems and industrial drive applications.Measurement ranges depend on the connected current sensor and selectable scaling settings. Typical full-scale ranges span from 2 A up to 2000 A depending on the sensor model used. Supported current sensors include: 9272-05, CT6841A, CT6843A, CT6844A, CT6845A, CT6846A, CT6862-05, CT6863-05, CT6872, CT6872-01, CT6873, CT6873-01, CT6875A, CT6875A-1, CT6876A, CT6876A-1, CT6904A, CT6904A-1, CT6904A-2 and CT6904A-3. Sensors are connected via the supplied Conversion Cable 9318. Depending on the sensor type, additional adapters such as CT9901 or CT9900 may be required. Compatible memory recordersMR6000MR6000-01MR8847A MR8848MR8827MR8740MR8740T
8972
8972 - DC/RMS Unit
Typical Applications Include comprehensive DC and AC voltage monitoringRMS waveform analysisVerification of PWM and switching signalsPerformance evaluation in power electronics and test bench environments. Technical SpecificationsRMS measurement bandwidth: DC, 30 Hz to 100 kHzMeasurement range: 5 mV/div to 20 V/div (12 ranges) Maximum sampling rate: up to 1 MS/s RMS amplitude accuracy: ±1 % f.s. Input connectors: Isolated BNC connector (input impedance 1 MΩ, input capacitance 30 pF) Low-pass filter: 5 Hz, 50 Hz, 500 Hz, 5 kHz, 100 kHz Maximum rated voltage to ground: 300 V AC/DC (CAT II)Maximum allowable input voltage between terminals: 400 V DCThe 8972 DC/RMS Unit is a 2-channel DC and RMS voltage measurement module for the memory recorders MR6000, MR6000-01, MR8740T, MR8740, MR8741, MR8827, MR8847A and MR8848. It enables both instantaneous waveform measurement and RMS evaluation via two electrically isolated input channels.The module features a wide-bandwidth RMS measurement circuit that supports DC and AC signals from around 30 Hz up to 100 kHz without requiring external signal conditioning. With a measurement range from 5 mV to 20 V/div and 12 selectable ranges, it can capture everything from small signal details to higher voltages. Simultaneous sampling at up to 1 MS/s on both channels allows detailed waveform and RMS analysis.The high isolation rating of up to 300 V AC/DC to ground and maximum allowable input voltage of 400 V DC between input terminals ensures safe operation even in demanding electrical environments. RMS amplitude accuracy supports precise evaluation of both DC and AC components.Compatible memory recordersMR6000MR6000-01MR8740TMR8740MR8741MR8827MR8847AMR8848
8973
8973 - Logic Unit
Typical applicationsInclude digital timing analysisMonitoring of control logicRelay status trackingValidation of embedded and industrial control systemsTechnical Specifications Probe inputs: 4 (mini-DIN)Logic channels: 16 (4 probe inputs × 4 channels per logic probe) Compatible probes: HIOKI logic probes 9320-01, 9320-02 and 9320-03 (sold separately)The 8973 Logic Unit is a logic signal measurement module for the memory recorders MR6000, MR6000-01, MR8740T, MR8740, MR8741, MR8827, MR8847A and MR8848. It enables acquisition and analysis of digital logic signals using HIOKI logic probes. The module provides four probe inputs. With HIOKI logic probes providing four measurement channels per probe, up to 16 logic channels can be realized per module.Multiple logic units can be installed simultaneously to expand the number of digital channels in the measurement system. The module uses mini-DIN connectors for HIOKI logic probes (sold separately), allowing simultaneous monitoring of multiple digital signals. The number of 8973 modules that can be connected depends on the memory recorder model: MR8827 supports up to 2 units, MR8848 up to 3 units, MR6000 up to 8 units, and MR8740T up to 3 units. Compatible memory recordersMR6000MR6000-01MR8740TMR8740MR8741MR8827MR8847AMR8848
9784
HIOKI 9784 - DC Power Unit for MR8848, factory-installed option
DC Power Unit for MR8848, 10 to 28 V DC input range, factory-installed option, not
retrofittable
LR8530
LR8530 - 15-ch wireless logger module for voltage and temperature, 10 ms
15-channel wireless interface module for LR8450-01 Data Logger, update interval 10 ms, for DC voltage and temperature, 16 bits, 100 V direct input, 300 V isolation, AC or battery operation, M3 screw terminal block
LR8531
LR8531 - 15-ch wireless logger module for voltage, temperature and resistance, 10 ms
15-channel wireless interface module for LR8450-01 Data Logger, update interval 10 ms, for DC voltage, temperature, humidity and resistance, 16 bits, 100 V direct input, 300 V isolation, AC or battery operation, spring-cage terminal block
LR8532
LR8532 - 30-ch wireless logger module for voltage and temperature, 10 ms
30-channel wireless interface module for LR8450-01 Data Logger, update interval 10 ms, for DC voltage and temperature, 16 bits, 100 V direct input, 300 V isolation, AC or battery operation, spring-cage terminal block
.jpg "LR8533 - 5-ch wireless logger module for voltage, 1 ms")
.jpg "LR8533 - 5-ch wireless logger module for voltage, 1 ms")
LR8533
LR8533 - 5-ch wireless logger module for voltage, 1 ms
5-channel wireless interface module for LR8450-01 Data Logger, update interval 1 ms, for DC voltage, 16 bits, 100 V direct input, 300 V isolation, AC or battery operation, M3 screw terminal block