Test and Measurement Products

Quick View
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
Learn More
Quick View
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
Learn More
Quick View
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
Learn More
Quick View
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
Learn More
Quick View
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
Learn More
Quick View
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
Learn More
Quick View
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
Learn More
Quick View
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
Learn More
Quick View
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
Learn More
Quick View
CAEN ELS NGPS Power Supply
The NGPS Power Supply is a high stability digital power supply series designed for demanding industrial and scientific applications. Delivering up to 10 kW of output power and scalable up to 40 kW through parallel operation, this advanced system provides precise current and voltage control with exceptional temperature stability. Equipped with Gigabit Ethernet connectivity, an embedded web server, waveform generation capability and a built in oscilloscope, the NGPS Power Supply offers a powerful and flexible solution for laboratories, research facilities and high performance power systems.

Key Features
- High stability digital power supply with output power up to 10 kW
- Parallel operation capability allowing up to 40 kW system power
- Precise current and voltage control using advanced digital architecture
- Temperature stabilized internal section for extremely low drift
- High speed 10/100/1000 Mbit Ethernet communication
- Ultra fast SFP interface supporting update rates up to 100 kHz
- Embedded Linux operating system with web based configuration interface
- Built in Arbitrary Waveform Generation for custom signal control
- Integrated four channel oscilloscope for real time monitoring
- Remote sensing terminals for accurate voltage control at the load
- Optional analog control input for compatibility with legacy systems
- Low noise and high efficiency performance for demanding applications
Learn More
Quick View
CAEN ELS Polarity Inverters
The Polarity Inverters series provides a reliable solution for switching the output polarity of high power converters. Designed to work seamlessly with monopolar power supplies such as NGPS systems, these polarity switching units support current ratings up to 1000 A and voltage up to 250 V. With integrated safety interlocks and enabling signals, the system ensures secure polarity inversion for demanding industrial and scientific applications.

Key Features
- Reliable polarity switching for power converters up to 1000 A
- Maximum voltage rating of 250 V for high power applications
- Compatible with monopolar power supplies including NGPS systems
- Available in multiple current ratings including 200 A, 420 A, 630 A and 1000 A
- Auxiliary AC power input from 100 to 240 VAC at 50 or 60 Hz
- Integrated interlock and enabling signals for safe switching operations
- Supports control signals up to 240 V at 16 A and 10 A
- Designed for applications requiring polarity reversal such as magnet degaussing
- Standard rack mounting design with 19 inch enclosure options
- Durable industrial construction for reliable long term operation
Learn More
Quick View
CAEN ELS PS1112S Power Supply
The PS1112S Power Supply is a compact low noise power supply designed to deliver stable 12 V output for sensitive measurement and instrumentation systems. Built with a mixed switching linear architecture, this high efficiency unit ensures extremely low ripple and noise levels that help maintain measurement accuracy. With a maximum output power of 14 W and a robust stainless steel enclosure, the PS1112S Power Supply is an ideal solution for powering precision electronic devices and scientific instruments.

Key Features
- Low noise fixed voltage power supply with stable 12 V output
- Maximum output power of 14 W for precision electronic systems
- Maximum output current of 1.2 A depending on input conditions
- Mixed switching linear power architecture for low noise performance
- Extremely low ripple and noise in the DC to 1 MHz frequency range
- Compact and durable stainless steel enclosure
- Designed for accurate measurement and instrumentation systems
- High efficiency design while maintaining low noise operation
- Suitable for powering electrometers and precision measurement devices
- Optimized for laboratory and research equipment applications
Learn More
Quick View
CAEN ELS PS1215 Power Supply
The PS1215 Power Supply is a compact, high-precision dual-voltage power supply delivering ±15 V output for sensitive instrumentation. Engineered with a mixed switching-linear design, it ensures ultra-low noise performance for high-accuracy devices, particularly the 0-FLUCS current transducer series. Housed in a robust stainless steel enclosure, it provides 27 W of clean power while minimizing cable-related noise pickup, making it ideal for laboratory and research applications.

Key Features
- Dual-voltage output: ±15 V for precision instruments
- Maximum output power: 27 W with AC derating
- Ultra-low noise: 0.001 % for clean DC operation
- Mixed switching-linear design for efficiency and low ripple
- Compact and durable stainless steel enclosure
- Compatible with 0-FLUCS DC Current Transducer series
- Two cable options for voltage-output or current-output transducers
- Ideal for high-precision DCCT measurements
- Reduces cable length noise pickup for sensitive setups
- Optimized for laboratory and high-accuracy instrumentation
Learn More
Quick View
CAEN ELS QDS Quench Detection
The QDS Quench Detection System is a 4-channel precision device designed for fast and reliable superconducting magnet protection. Each channel supports independent multi-range measurement, floating up to 100 V, and provides high-resolution data for both absolute and differential quench detection. Configurable detection windows from 1 ms to 1 s and Ethernet connectivity allow seamless control and integration with magnet power systems. Ideal for laboratories and industrial applications requiring high-accuracy magnet monitoring.

Key Features
- 4 independent floating channels up to 100 V
- Multi-tap precision measurement: ±20 V to ±20 mV ranges
- Ultra-high resolution: 2.4 μV to 2.5 nV
- Configurable detection windows from 1 ms to 1 s
- Absolute and differential quench detection modes
- 24-bit resolution and 100-kHz sampling rate per channel
- Fast 10/100/1000 Mbit Ethernet connectivity (TCP-IP/UDP)
- Interlock and output status signals for system integration
- Persistent Switch driver outputs: 12 V and 24 V
- Remote firmware updates via CAEN ELS website
Learn More
Quick View
HIOKI E E CORPORATION SM7120 Super Megohm Meter
The SM7120 Super Megohm Meter provides rapid, ultra-low current and high-resistance measurement, making it perfect for automated production lines, high-voltage applications, and precise testing of electronic components, EV parts, and insulation materials. Its 2000 V output, exceptional noise resistance, and flexible design ensure reliable, repeatable measurements even in complex environments.

Key Features
- 6.4 ms high-speed measurement including contact check
- Maximum 2000 V output for high-voltage testing
- 0.1 fA ultra-low current resolution for precise detection
- 2 × 10¹⁹ Ω maximum display range
- 300x improved noise resistance for stable results
- Built-in EXT I/O, RS-232C, GP-IB, and USB connectivity
- Multipurpose functionality: Electrometer, Picoammeter, IR Meter
- Ideal for electronic components, EVs, wearables, and insulation testing
Learn More
Quick View
HIOKI E E CORPORATION SM7420 Super Megohm Meter
The SM7420 Super Megohm Meter offers ultra-low current measurement with 4-channel simultaneous testing, making it ideal for automated production lines and high-precision inspection of passive components like capacitors and filters. Its advanced noise resistance, channel-independent contact checks, and multiple connectivity options ensure accurate, repeatable, and high-speed performance for mass production.

Key Features
- Four-channel ultra-low current measurement with 0.1 fA resolution
- Industry-leading noise resistance, 300x better than previous models
- High-speed testing: 6000 ps/minute for mass production efficiency
- Channel-independent low-capacitance contact check
- Built-in EXT I/O, RS-232C, GP-IB, and USB connectivity
- Ideal for automated MLCC leakage current inspection lines
- Supports integration into automated production systems
Learn More

Products

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features