HIOKI E E CORPORATION

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

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

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

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

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

The Hioki IM3523A LCR Meter is a high-speed, reliable measurement instrument designed for production lines, providing precision and efficiency at a competitive price point. Its contact check function ensures improved measurement reliability for consistent results.

Key Features

• Measurement accuracy: ±0.05% across DC to 200 kHz
• Rapid 2 millisecond test speed
• Wide measurement range: 5 mV to 5 V, 10 μA to 50 mA
• Continuous testing under mixed conditions (C-D 120 Hz, ESR 100 kHz)
• Built-in comparator and BIN classification functions
• Contact check for enhanced measurement reliability
• Multiple measurement parameters: Z, Y, θ, X, G, B, Q, Rdc, Rs, Rp, Ls, Lp, Cs, Cp, D (tanδ)
• Interfaces: USB, LAN, EXT I/O for automation

The Hioki IM3533 LCR Meter is a precision measurement instrument designed for R&D environments and transformer, winding, and coil manufacturing. It combines high accuracy, advanced inductance analysis, and built-in DC bias to support modern compliance and production testing.

Key Features

• Measurement range from DC and 1 mHz to 200 kHz
• High accuracy of ±0.05 percent across a wide signal range
• Built-in DC bias for HDMI compliance and real-world testing
• Dedicated modes for turn ratio, mutual inductance, and inductance difference
• Continuous testing across mixed conditions such as C-D and ESR
• High precision low impedance mode for low inductance and ESR testing
• Touch screen interface with intuitive operation
• Advanced frequency sweep testing available on IM3533-01
• Cable length compensation settings for improved accuracy

The Hioki IM3536 LCR Meter is a versatile, high-precision instrument designed for both R&D and production applications. With a broad frequency range and high-speed measurements, it ensures accurate evaluation of capacitors, inductors, and coils under real-world conditions.

Key Features

• Measurement frequency: DC, 4 Hz to 8 MHz (customizable up to 10 MHz)
• High-speed measurement: 1 millisecond per test
• High-precision accuracy: ±0.05% reading
• Low-impedance measurement from 1 mΩ with excellent repeatability
• DC bias function for simulating real-use conditions
• Ideal for evaluating capacitors, inductors, and power supply components
• Interfaces: USB, GP-IB, RS-232C for automated data collection
• Cost-effective solution for both R&D and production lines

The Hioki IM7580A is a compact, high-speed impedance analyzer for 1 MHz to 300 MHz testing, ideal for both production and R&D. It works seamlessly with the IM9201 SMD fixture for reliable component testing.

Key Features:

• 1 MHz to 300 MHz frequency range
• 0.5 ms test speed
• ±0.72% basic accuracy
• Compact half-rack size with palm-sized test head
• Reliable contact check functions
• Frequency, level, and time sweeps in Analyzer Mode
• RF I-V method for precise measurement

The Hioki IM7581 is a compact, high-speed impedance analyzer designed for accurate testing from 100 kHz to 300 MHz. It’s ideal for both production and development environments.

Key Features:

• 100 kHz to 300 MHz frequency range
• 0.5 ms fastest test speed
• ±0.72% basic accuracy
• Compact half-rack size, palm-sized test head
• Reliable contact check via DCR, Hi-Z reject, or waveform judgment
• Supports frequency, level, and time sweeps in Analyzer Mode
• Uses RF I-V method for precise measurement

The Hioki Impedance Analyzer IM7587 3 GHz provides precision, speed, and versatility for impedance measurements from 1 MHz to 3 GHz, ideal for both R&D and mass production applications in electronic component testing.

Key Features:

• Frequency range: 1 MHz to 3 GHz
• Test speed: 0.5 ms
• Measurement variability: 0.07%
• Basic accuracy: ±0.65% reading
• RF I-V measurement technique
• Compact half-rack design with palm-sized test head
• Robust contact check capabilities
• Analyzer mode: frequency and level sweeps, time interval measurements

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

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

The Memory HiCorder MR8875 is a high-speed, portable data acquisition recorder designed for vehicle testing, performance evaluation, and advanced multichannel measurements.

Key Features

• 1000 V direct input with instantaneous DC and RMS measurement
• Up to 16 to 60 channels with plug-and-play input modules
• High-speed simultaneous logging down to 2 microseconds
• Real-time recording directly to SD card for long-term logging
• 16-bit high-resolution measurement for accurate results
• Direct CAN bus input for onboard vehicle analysis
• Built-in FFT and waveform calculation for advanced analysis
• Intuitive touch screen interface for fast setup and operation
• Designed to withstand vibration and extreme temperatures

The Memory HiCorder MR8880 is a rugged, field-ready waveform recorder designed to capture high- and low-voltage signals safely in industrial and maintenance applications.

Key Features

• Direct 600 V input for three-phase power measurements
• CAT III 600 V isolation for safe high-voltage testing
• Four completely isolated analog channels
• Simultaneous recording of three-phase systems plus one spare channel
• Wide operating temperature range from minus 10 to 50 degrees Celsius
• Shock- and vibration-resistant housing with side protectors
• Built-in trigger and pre-trigger functions for precise event capture
• Presets function for fast and consistent setup

The Pulse Generator MR8791 is a plug-and-play input module for Hioki Memory HiCorders, designed for precise control simulation testing of electronic control systems.

Key Features

• Outputs pulse and pattern waveforms on up to eight channels
• Supports TTL level and open-collector output signals
• Designed for control simulation testing of ECUs and control boards
• Suitable for engine, airbag, brake, and power steering systems
• Wide frequency range for pulse and logic pattern generation
• Built-in self-test function for reliable operation
• Isolated design between unit and output channels
• Compact form factor for laboratory and test bench integration