Test and Measurement Products

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HIOKI E E CORPORATION 3269 Power Supply
The Hioki 3269 Power Supply is a four-channel unit designed to provide stable power to Hioki flat bandwidth AC/DC current probes, including the 3273-50 to 3276 series, CT6700, and CT610 series. It enables accurate current measurement output for Memory HiCorders, oscilloscopes, and other data acquisition instruments.

Key Features
- Supplies power to Hioki current probes 3273-50 to 3276, CT6700, CT610 series
- Four-channel power output for multi-probe setups
- Compatible with Memory HiCorders and oscilloscopes
- Output voltage: ±12 V ±0.5 V, maximum 2.5 A (total of all channels)
- Compact and lightweight design: 80 × 119 × 200 mm, 1.1 kg
- Wide AC input range: 100–240 V AC, 50/60 Hz, 170 VA max
- Simple integration into data acquisition setups
- Note: Requires compatible current sensor to operate
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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 Digital Multimeter DT4281
The Digital Multimeter DT4281 is Hioki’s flagship high precision multimeter, engineered for advanced electrical and power system testing. Featuring a 60000 count display, true RMS measurement, and industry leading safety design, it delivers fast, accurate results even in complex and high energy environments.

Key Features
- High resolution 60000 count digital multimeter
- Excellent DC voltage accuracy of ±0.025 percent
- Wide AC voltage frequency range from 20 Hz to 100 kHz
- True RMS measurement for accurate readings on distorted waveforms
- Low pass filter for inverter and harmonic rich signals
- Clamp sensor based current measurement for enhanced safety
- Terminal shutter mechanism to prevent incorrect lead insertion
- Dual display for simultaneous voltage and frequency monitoring
- CAT IV 600 V and CAT III 1000 V safety rated
- Designed and manufactured in Japan with 3 year warranty
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HIOKI E E CORPORATION DM7275 DC Voltmeter
The DM7275 Precision DC Voltmeter is a high stability 7 and a half digit DC voltmeter designed to bridge the gap between research environments and high volume production lines. With a guaranteed one year accuracy of 20 ppm, it delivers reliable and repeatable measurements for lithium ion batteries, advanced capacitors, and next generation electronic components.

Key Features
- 7 and a half digit DC voltage measurement
- 1 year guaranteed 20 ppm accuracy
- Ideal for R and D and production line testing
- Capacitance contact check using built in C monitor
- Fully automatic self calibration for long term stability
- Resistant to temperature fluctuations
- Simultaneous voltage and temperature measurement
- Temperature compensated voltage display
- Built in EXT I O, LAN, and USB interfaces
- Optional GP IB or RS 232C communication models
- Built in variable power supply for global production use
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HIOKI E E CORPORATION DM7275 Precision Voltmeter
The DM7275 Precision DC Voltmeter provides 7½-digit resolution and 20 ppm accuracy, making it perfect for R&D, production lines, and high-precision battery testing. Its advanced contact check, temperature compensation, and multiple connectivity options ensure reliable measurement for lithium-ion batteries, EV components, and next-generation devices.

Key Features
- High-accuracy 7½-digit DC voltmeter with 20 ppm (0.002%) guaranteed accuracy
- Built-in capacitance contact check for maximum measurement reliability
- Temperature compensation converts voltage to standard temperature values
- Fully automatic self-calibration for long-term stability
- Built-in EXT I/O, LAN, USB, GP-IB (DM7275-02), and RS-232C (DM7275-03)
- Supports R&D and production line environments worldwide
- Simultaneous measurement of temperature and voltage
- Ideal for Li-ion batteries, EV components, and electrical double-layer capacitors
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HIOKI E E CORPORATION DM7276 DC Precision Voltmeter
The DM7276 Precision DC Voltmeter is a 7 and a half digit high accuracy instrument designed for ultra precise DC voltage measurement. With industry leading 9 ppm accuracy, it is ideal for lithium ion battery aging tests, capacitor evaluation, and next generation energy device development.

Key Features
- 7 and a half digit precision with 9 ppm accuracy
- Designed for lithium ion battery aging and evaluation
- Built in capacitance contact check for reliable measurements
- Fully automatic self calibration for long term stability
- Resistant to temperature fluctuations and environmental changes
- Simultaneous voltage and temperature measurement
- Temperature compensated voltage display
- Supports global production with variable power supply
- Built in EXT I O, LAN, and USB interfaces
- Optional GP IB or RS 232C communication models
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HIOKI E E CORPORATION DMM Station MR8990 + MR8741
The DMM Station MR8990 combined with the MR8740 or MR8741 Memory HiCorder delivers high precision, simultaneous DC voltage measurement across up to 32 channels. Designed for capturing minute voltage fluctuations, this system is ideal for advanced sensor analysis, battery testing, and automotive electronics evaluation.

Key Features
- High precision DC voltage measurement using DVM Unit MR8990
- Simultaneous sampling across multiple channels
- Supports up to 32 channels with expandable configuration
- Measures minute voltage fluctuations with high resolution
- Accuracy of ±0.01 percent with 1.2 million count resolution
- High speed sampling up to 500 samples per second
- Isolated inputs for enhanced safety and signal integrity
- Suitable for battery, sensor, and automotive testing
- Rack mountable system for laboratory and production use
- Compatible only with MR8740 and MR8741 Memory HiCorders
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CAEN ELS EASY-DRIVER Power Supply
The EASY-DRIVER Power Supply is a compact digital bipolar power supply series designed for precise current control and flexible integration in laboratory and industrial environments. Delivering up to 200 W output power, this highly configurable unit combines advanced digital control with reliable Ethernet connectivity for seamless monitoring and operation. With multiple output configurations and low noise performance, the EASY-DRIVER Power Supply provides a cost effective and high performance solution for powering sensitive electronic loads.

Key Features
- Compact bipolar digital power supply with output power up to 200 W
- Multiple output ratings including ±1 A at ±12 V, ±2 A at ±20 V, ±5 A at ±20 V and ±10 A at ±20 V
- Digital current control loop for precise and stable operation
- Low noise and high bandwidth output performance
- Ethernet connectivity with TCP IP and UDP communication
- Multi DSP architecture for reliable digital signal processing
- Local display for output current and voltage monitoring
- LED indicators for real time system status
- Built in protections including over voltage and over temperature
- External interlock signal and inductive load discharge circuitry
- Compatible with laboratory equipment and standalone installations
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CAEN ELS FAST-PS-1K5 Power Supply
The FAST-PS-1K5 Power Supply is a high performance bipolar digital power supply designed for demanding laboratory, industrial and research applications. Delivering up to 1.5 kW of output power, this advanced system provides precise current and voltage control along with integrated monitoring tools and flexible communication interfaces. With digital control architecture, built in web server functionality and high stability sensing technology, the FAST-PS-1K5 Power Supply offers a reliable solution for battery testing, superconducting magnet systems and advanced power electronics applications.

Key Features
- High performance bipolar digital power supply with power ratings up to 1.5 kW
- Accurate current and voltage control for precision power applications
- Output models available up to 100 A and 100 V
- Digital control loop for flexible configuration and load adaptation
- Integrated web server for monitoring and system configuration
- Built in waveform generation and triggering capabilities
- Four channel oscilloscope monitoring at 100 ksps
- High precision current sensing using 0 FLUCS DCCT technology
- Gigabit Ethernet connectivity with additional SFP communication slots
- Optional four quadrant operation with dedicated external crate
- Quench protection support for superconducting magnet systems
- Local display and interface for monitoring voltage and current
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CAEN ELS FAST-PS-M Power Supply
The FAST-PS-M Power Supply is a high performance monopolar digital power supply designed for applications that require stable current and voltage control. With output power up to 900 W, this advanced power system integrates a digital control loop, embedded web server and built in waveform and monitoring tools. Its high precision sensing technology and fast communication interfaces make the FAST-PS-M Power Supply an ideal solution for research laboratories, industrial test systems and precision electronics applications.

Key Features
- High performance monopolar digital power supply with output power up to 900 W
- Precise current and voltage control with digital regulation
- Built in Arbitrary Waveform Generator operating at 100 ksps
- Integrated four channel oscilloscope with high precision monitoring
- Embedded web server interface for configuration and control
- High speed Ethernet connectivity with 10/100/1000 Mbit support
- Dual SFP communication slots for fast feedback and system integration
- Low noise output and high bandwidth performance
- High precision sensing using 0 FLUCS current transducer technology
- Local colour display and interface for monitoring and configuration
- Internal protections including over voltage and over current protection
- Optional analog control input for amplifier compatibility
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Aim-TTi HA1600A Harmonics Analyzer
High-performance analyzer for compliance testing to EN61000-3-2 and EN61000-3-3 with real-time harmonic and waveform data display.

Key Features:
- Complies with EN61000-3-2 and EN61000-3-3 standards
- Measures rms/peak voltage & current, power, PF, phase
- Histogram display for 40 harmonics
- Voltage & current waveform visualization
- Real-time graphical updates for live analysis
- High-contrast 320 x 240 pixel LCD
- USB, RS232, and printer interfaces
- HA-PC-Link+ software included for full PC control
- Available with UK, Schuko, or US sockets
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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 IM7583 Impedance Analyzer
The Hioki IM7583 Impedance Analyzer is a high-speed, reliable LCR measurement device ideal for testing electronic components in high-volume production environments. It combines precision, compact design, and flexible operation for a wide range of applications.

Key Features
- Test frequency range: 1 MHz to 600 MHz
- Fastest analog test speed: 0.5 milliseconds
- Basic accuracy: ±0.65% rdg.
- Half-rack body with palm-sized test head for flexible placement
- RF I-V method for accurate impedance measurement
- Contact check with DCR testing, Hi-Z reject, or waveform judgment
- Frequency sweeps, level sweeps, and time interval measurements in Analyzer Mode
- Comparator function for automated PASS/FAIL judgments
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