Test and Measurement Products

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HIOKI E E CORPORATION Data Logger LR8101, LR8102
The Data Logger LR8102 is a modular data acquisition system ideal for high-voltage and embedded applications. Designed for EV battery testing, PV inverter evaluation, and energy-efficient system analysis, it allows users to build the exact measurement system needed with flexible modules.

Key Features
- Modular design to expand channels as required
- Supports real-time high-speed data transfer (LR8102)
- Synchronize multiple loggers for large-scale measurements (LR8102)
- High-precision measurements for voltage, current, and temperature
- Ideal for battery charge/discharge testing and PV inverter production
- Compatible with power measurement modules (M7103) and voltage/temperature modules (M7100, M7102)
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HIOKI E E CORPORATION Hioki M7103 Module
The Hioki M7103 Module is a compact, high-precision power measurement solution designed for multi-channel efficiency testing of PV inverters, high-voltage batteries, and energy storage systems. Ideal for embedded and production line applications, it offers unmatched scalability, speed, and accuracy.

Key Features
- Power analyzer-class accuracy: DC/AC ±0.07%
- Supports up to 1500 V DC measurement
- 12 channels per 4U rack unit; expandable to 120 channels
- Synchronization Source Sharing for stable efficiency measurements
- High-speed data transfer with 5 ms sampling interval
- Suitable for PV inverter and multi-MPPT string efficiency testing
- Direct measurement without differential probes for high voltages
- Compliant with EN IEC 61010 safety standards
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HIOKI E E CORPORATION Hioki PQ3198 Analyzer
The Hioki PQ3198 Analyzer is a high-precision power quality analyzer designed to detect, log, and analyze electrical anomalies in single- to three-phase systems. Ideal for industrial equipment, EV chargers, and aviation systems, it ensures reliable troubleshooting and energy management.

Key Features
- IEC 61000-4-30 Ed.3 Class A compliant measurement
- High-accuracy voltage (±0.1%), current (±0.1%), and power (±0.2%) recording
- Detects voltage dips, swells, interruptions, frequency fluctuations, and inrush current
- Harmonics and supraharmonics measurement up to 80 kHz
- Transient voltage measurement up to 6000 V peak at 2 MS/s
- Two-circuit measurement with efficiency calculation
- GPS synchronization for multi-device setups (optional)
- Intuitive PQ ONE software for analysis and report creation
- Remote monitoring via GENNECT One and cloud-based services
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HIOKI E E CORPORATION Hioki VT1005 Divider
The Hioki VT1005 Divider allows safe, accurate measurement of high voltages up to 5000 V and evaluation of inverter efficiency with exceptional precision. Its broad frequency range, high noise immunity, and differential input design make it ideal for power system and high-voltage inverter applications.

Key Features
- Maximum input voltage: 5000 V AC/DC
- Differential input method for precise measurement
- ±0.08% DC accuracy, ±0.04% at 50/60 Hz, ±0.17% at 50 kHz
- Frequency band: DC to 4 MHz (-3 dB)
- Excellent amplitude flatness: ±0.1% up to 200 kHz
- Phase flatness: ±0.1° up to 500 kHz
- Noise resistance: CMRR 80 dB typical (100 kHz)
- Detects efficiency improvements on the order of 0.1%
- Safely measures high voltages that standard analyzers cannot handle
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HIOKI E E CORPORATION Hioki-PW4001-Analyzer
The Hioki PW4001 Analyzer is a portable, high-precision 4-channel power analyzer built for vehicle, motor, and inverter testing. It combines lab-grade measurement accuracy with field-ready portability, supporting high-frequency applications up to 600 kHz and real-world vehicle testing.

Key Features
- ±0.04% basic DC accuracy for precise measurements
- Frequency bandwidth from DC to 600 kHz
- Operates in harsh environments from -20°C to 50°C
- Auto phase shift correction for Hioki current sensors
- Direct CAN/CAN FD input and output for vehicle data acquisition
- Compact, portable design for field or lab use
- Motor and inverter efficiency evaluation with 1 ms data updates
- Direct voltage input up to 1500 V DC
- High-speed sampling at 2.5 MHz for waveform analysis
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HIOKI E E CORPORATION LR8432 Heat Flow Logger
The Hioki LR8432 Heat Flow Logger is a compact, lightweight, 10-channel data logger designed to visualize heat flow and analyze the root causes of temperature change. It supports accurate heat energy measurement for thermal performance evaluation in automotive, construction, and R&D environments.

Key Features
- Measures heat flow using dedicated heat flow sensors
- Records temperature and voltage simultaneously
- Ten fully isolated analog input channels for stable measurements
- Fast 10 ms sampling across all channels
- Simultaneous recording of raw and calculated waveforms
- Supports heat transmission coefficient calculations
- Dual gauge display for easy comparison of heat flow and temperature
- Data recording to USB flash drive or CompactFlash card
- Ideal for insulation evaluation and thermal performance analysis
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HIOKI E E CORPORATION LR8512 Pulse Logger
The Hioki LR8512 Wireless Pulse Logger is a compact, 2-channel device designed for pulse integration and RPM measurement. It’s ideal for monitoring vehicle speed, flow rates, and other ON/OFF signal applications, providing real-time data collection and wireless convenience.

Key Features
- Measures pulse totalization, logical ON/OFF signals, and revolutions
- Compact, 2-channel design for tight installation spaces
- Bluetooth® wireless connectivity for tablet or PC data download
- Three-way power: AC adapter, AA batteries, or external 5–13.5 V supply
- Stores up to 500,000 data points per channel
- Real-time monitoring with waveform and numerical trend display
- Optional magnetic strap for wall or equipment mounting
- Ideal for automotive, air conditioning, cogeneration, and fluid flow measurement
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HIOKI E E CORPORATION LR8512 Wireless Pulse Logger
The Hioki LR8512 Wireless Pulse Logger is a compact, two-channel solution designed for pulse integration and RPM measurement in flow and speed applications. With Bluetooth connectivity and long battery life, it enables easy data collection in locations where wiring is difficult or unsafe.

Key Features
- Measures pulse signals for flow rate and rotational speed analysis
- Ideal for pulse integration and RPM measurement applications
- Two-channel compact design for flexible installation
- Wireless Bluetooth data transfer to smartphone, tablet, or PC
- Real-time and historical waveform viewing capability
- Large internal memory storing up to 500,000 data points per channel
- Long battery operation up to 14 days with AA batteries
- Optional magnetic mounting for easy placement anywhere
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HIOKI E E CORPORATION LR8513 Clamp Logger
The Hioki LR8513 Wireless Clamp Logger is a compact, 2-channel device designed for accurate, wireless measurement of AC/DC load currents and AC leakage currents. It’s ideal for industrial, automotive, and PV system maintenance applications where real-time monitoring and safety are essential.

Key Features
- Measures AC/DC load current and AC leakage current
- Supports a wide variety of current sensors
- Safe measurement inside distribution panels with closed covers
- Simple power calculations using voltage and power factor
- Compact, 2-channel design for tight spaces
- Bluetooth® wireless connectivity for tablet or PC data download
- Three-way power: AC adapter, AA batteries, or external 5–13.5 V supply
- Stores up to 500,000 data points per channel
- Real-time waveform monitoring and historical data review
- Optional magnetic strap for flexible installation
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HIOKI E E CORPORATION LR8513 Wireless Clamp Logger
The Hioki LR8513 Wireless Clamp Logger is a compact, two-channel current logging solution designed for easy measurement of AC and DC load current as well as AC leakage current. With Bluetooth connectivity and flexible sensor options, it enables safe, efficient monitoring inside distribution panels and hard-to-access locations.

Key Features
- Measures AC and DC load current and AC leakage current
- Supports a wide range of compatible clamp current sensors
- Wireless Bluetooth data transfer to smartphone, tablet, or PC
- Compact two-channel design fits inside tight electrical panels
- Enables power measurement by setting voltage and power factor
- Large internal memory storing up to 500,000 data points per channel
- Multiple power options including AA batteries, AC adapter, or external supply
- Ideal for electrical maintenance, PV systems, and equipment testing
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HIOKI E E CORPORATION LR8514 Humidity Logger
The Hioki LR8514 Wireless Humidity Logger is a compact and reliable device for monitoring environmental conditions in production plants, agricultural sites, and storage facilities. It enables easy, wireless data collection of temperature and humidity for two locations simultaneously, ensuring precise control over critical environments.

Key Features
- High-precision humidity measurement (±3% RH)
- Records temperature and humidity simultaneously at two locations
- Compact 2-channel design fits in tight spaces
- Bluetooth® wireless connectivity for PC and tablet data download
- Supports AC adapter, AA batteries, or 5–13.5 V external power supply
- Store up to 500,000 data points per channel
- Ideal for factories, storage, construction sites, and agricultural monitoring
- Real-time waveform review and trend analysis
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HIOKI E E CORPORATION LR8514 Wireless Humidity Logger
The Hioki LR8514 Wireless Humidity Logger is a compact, two-channel solution designed for accurate temperature and humidity monitoring across industrial, agricultural, and storage environments. With Bluetooth connectivity and long battery life, it enables seamless data collection without complex wiring.

Key Features
- High-precision humidity measurement with ±3% RH accuracy
- Simultaneous temperature and humidity logging at two locations
- Wireless data transfer to smartphone or PC via Bluetooth
- Compact, space-saving design for tight or enclosed installations
- Large internal memory storing up to 500,000 data points per channel
- Flexible power options including AA batteries, AC adapter, or external power
- Ideal for factories, construction sites, storage facilities, and agriculture
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HIOKI E E CORPORATION LR8515 Voltage/Temperature Logger
The Hioki LR8515 Wireless Voltage/Temperature Logger is a compact, portable data logger designed for efficient wireless measurement of voltage and temperature signals, including thermocouple types K and T. Perfect for industrial, automotive, and energy monitoring applications, it combines flexibility, portability, and high data reliability.

Key Features
- Measures voltage from sensors and K/T thermocouples
- Compact 2-channel design fits tight spaces
- Bluetooth® wireless connectivity for tablet and PC data download
- Supports AC adapter, AA batteries, or 5–13.5 V external power supply
- Store up to 500,000 data points per channel
- Real-time waveform monitoring and data review
- Ideal for PV maintenance, electronics, automotive, and heat flow testing
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HIOKI E E CORPORATION LR8515 Wireless Logger
The LR8515 Wireless Logger is a compact, two-channel data logger designed for effortless wireless measurement of voltage and temperature. Supporting voltage input along with K and T thermocouples, it is ideal for field measurements, maintenance work, and applications where wiring is difficult or space is limited.

Key Features
- Wireless voltage and temperature logger with Bluetooth connectivity
- Measures voltage and thermocouple types K and T
- Compact two-channel design fits in tight or enclosed spaces
- Stores up to 500,000 data points per channel
- Download data wirelessly to a tablet or PC
- Three-way power supply using AC adapter, AA batteries, or external power
- Ideal for PV systems, heat flow checks, and electronics testing
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HIOKI E E CORPORATION Memory HiCorder MR8848
The Memory HiCorder MR8848 is a rugged, high-speed data acquisition recorder designed for capturing critical transient events in demanding industrial and infrastructure environments.

Key Features
- Durable, shock-resistant portable design for field use
- Isolated analog channels for safe multi-system measurements
- 32 analog and 64 logic channels for complex signal analysis
- High-speed sampling to capture fast transient waveforms
- Large-capacity memory for long-duration recording
- Built-in waveform and numerical analysis for pass or fail judgments
- Optional on-site printer for secure, tamper-proof documentation
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HIOKI E E CORPORATION Memory HiCorder MR8870
The Memory HiCorder MR8870 is a compact, high-speed data acquisition recorder designed for waveform observation and RMS variation recording in maintenance and fault analysis applications.

Key Features
- Dual recording mode for instantaneous waveforms and RMS variations
- Two isolated analog channels with 2 MW internal memory
- Real-time saving of measured values to CF card
- Synchronize two instruments to record four channels at once
- High-speed performance up to 1 MS per second
- Compact handheld design for easy field transport
- Sharp QVGA TFT wide LCD for clear waveform viewing
- Ideal for elevator, motor, inverter, and machine diagnostics
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