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Hioki

Measuring Instruments – Multimeters, Clamp Meters, Power Analyzers & More

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Hioki - Measurement Instruments

Rosemount

Hioki was founded in June 1935 by Mizo Hioki in Tokyo, Japan, and has since become a global leader in electrical measurement technology. The company offers a wide range of high-precision instruments used in key applications such as power and energy monitoring, battery testing, electrical safety testing, component analysis, and data acquisition. Hioki products are essential in industries such as power generation, automotive, manufacturing, and renewable energy, supporting efficiency, safety, and quality assurance across operations.

Hioki’s products like Power Analyzers, Battery Testers, Insulation Testers, LCR Meters, and Data Loggers—are designed for high-precision electrical measurement and diagnostics. These tools are widely used across industries such as automotive, power and energy, electronics manufacturing, and renewable energy, enabling efficient testing, monitoring, and quality control in both field and laboratory environments.

We supply genuine Hioki’s advanced Measurement solutions with fully managed, door-to-door shipping that includes customs duties and taxes for a seamless, hassle-free experience. With registered companies in both the UK and Ireland, we efficiently handle EU-compliant logistics while supporting global deliveries to key markets such as Turkey, Saudi Arabia, Oman, Nigeria, Indonesia, Malaysia, Vietnam, Mexico, Brazil, Argentina, and Colombia. Our transparent pricing and reliable international shipping ensure timely delivery of high-quality Hioki instruments designed to enhance industrial asset protection and improve operational efficiency across diverse industries.

Worldwide Shipping Available

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Hioki Product Categories

Hioki Power and Energy measurement instruments provide accurate analysis of voltage, current, power quality, and efficiency in electrical systems.

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Hioki Battery Testers are designed to assess battery health, capacity, and internal resistance for electric vehicles, backup systems, and energy storage.

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Hioki Electrical Safety testing devices ensure compliance and protection by measuring insulation resistance, earth grounding, and leakage current.

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Hioki Component Testing instruments deliver precise measurements of resistors, capacitors, and other components for R&D and quality control.

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Hioki Data Acquisition and Recording systems capture and analyze electrical parameters over time for diagnostics, research, and system monitoring.

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Hioki Field Measurement Instruments, including clamp meters and digital multimeters, enable reliable on-site electrical testing and maintenance.

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Hioki Instruments Applications

Hioki’s advanced electrical measurement instruments play a vital role in a wide range of industrial and research applications. From ensuring power quality in energy systems to testing batteries in electric vehicles and verifying component performance in electronics manufacturing, Hioki products support accurate diagnostics, compliance, and process optimization. Their trusted solutions—such as power analyzers, insulation testers, and data loggers—are used in both laboratory settings and field environments, helping industries improve efficiency, safety, and reliability.

Overview
In the automotive industry, accurate electrical testing and measurement are critical for ensuring the performance, safety, and reliability of vehicles—especially with the growing adoption of electric and hybrid technologies. Hioki’s solutions provide high-precision tools for testing batteries, electronic control units (ECUs), wiring systems, and other vital electrical components throughout the vehicle development and production process.

Key Applications:

  • Battery Testing: Evaluating the condition, performance, and safety of EV and hybrid vehicle batteries through impedance and voltage measurements.
  • Component Testing: Measuring resistance, capacitance, and continuity of key automotive electrical components such as sensors, relays, and connectors.
  • Power Analysis: Monitoring electrical signals and power consumption in motor drives and onboard systems to optimize efficiency.
  • Wiring Integrity Checks: Ensuring proper functioning of harnesses and wiring through insulation resistance and continuity tests.

Overview
In the power and energy industry, accurate monitoring of electrical parameters is essential for ensuring system efficiency, grid stability, and regulatory compliance. Hioki’s high-precision electrical measurement instruments provide reliable and real-time data across power generation, transmission, and distribution systems. Their solutions support preventive maintenance, performance optimization, and power quality management in both traditional and renewable energy sectors.

Key Applications: 

  • Power Quality Analysis: Monitoring voltage, current, harmonics, and frequency to identify disturbances and improve energy efficiency.
  • Energy Auditing: Using portable power analyzers to measure power consumption and assess energy-saving opportunities in industrial and utility environments.
  • Preventive Maintenance: Employing insulation testers and clamp meters to detect faults and prevent equipment failure in substations and power plants.
  • Grid Monitoring: Capturing and analyzing transient events, waveform distortions, and load behavior with data loggers and memory recorders for stable grid operation.

Overview
In the electronics and semiconductor industry, accurate and high-speed electrical testing is critical for ensuring the performance, reliability, and safety of complex components and systems. Hioki’s solutions provide precise measurement tools designed to meet the demanding requirements of electronic manufacturing, R&D, and quality control, helping manufacturers maintain strict standards and drive innovation in advanced technologies.

Key Applications:

  • Component Testing: Measuring resistance, capacitance, and inductance in electronic parts using LCR meters to ensure component integrity.
  • PCB Inspection: Performing in-circuit and functional testing of printed circuit boards to detect faults and verify performance.
  • Power Measurement: Using power analyzers to evaluate energy consumption and efficiency of semiconductors and electronic devices.
  • Signal Analysis: Monitoring voltage and current signals in high-speed circuits with oscilloscopes and data acquisition systems.
  • Battery Testing: Assessing battery cells and modules used in portable electronics for performance, safety, and longevity.

Overview
In the renewable energy industry, accurate electrical measurement and performance monitoring are essential for maximizing efficiency, ensuring system reliability, and supporting sustainable energy generation. Hioki’s precision instruments offer advanced testing and diagnostic capabilities for solar, wind, and battery-based energy systems, enabling engineers and technicians to monitor power quality, detect faults, and verify system integrity throughout installation, operation, and maintenance.

Key Applications:

  • Power Quality Analysis: Measuring voltage, current, and harmonics in renewable energy systems to optimize energy output and grid stability.
  • Battery Testing: Evaluating the health, charge capacity, and internal resistance of energy storage systems to ensure long-term reliability.
  • Insulation Testing: Verifying insulation resistance in inverters, cables, and transformers to prevent energy loss and equipment failure.
  • Data Logging: Recording long-term performance data from solar panels and wind turbines for efficiency analysis and predictive maintenance.
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Hioki Available Product Part Numbers with Categories

Clamp Meters
Hioki 3280-10F: AC Clamp Meter
Hioki 3288-20: AC/DC Clamp Meter
Hioki CM4371: AC/DC Clamp Meter
Hioki CM4373: AC/DC Clamp Meter
Hioki 3282: AC Clamp Meter (True RMS)
Hioki CM4001: AC Leakage Clamp Meter
Hioki DT4256: Digital Multimeter
Hioki DT4281: Digital Multimeter
Hioki DT4253: Digital Multimeter
Hioki DT4252: Digital Multimeter
Hioki DT4222: Digital Multimeter
Hioki DT4224: Digital Multimeter
Hioki 3244-60: Card HiTester
Hioki 3030-10: Analog Multimeter
Hioki IR4056-20: Insulation Resistance Tester
Hioki IR4057-20: Insulation Resistance Tester
Hioki IR4018-20: Analog Insulation Resistance Meter
Hioki IR4017: Analog MΩ HiTester
Hioki IR4016: Analog MΩ HiTester
Hioki 3490: Analog Insulation Resistance Tester
Hioki IR4058: Digital Insulation Tester
Hioki IR3455: High Voltage Insulation Tester
Hioki FT6031-03: Earth Resistance Tester
Hioki FT6041: Earth Tester
Hioki FT3151: Analog Earth Resistance Tester
Hioki PQ3198: Power Quality Analyzer
Hioki PQ3100: Power Quality Analyzer
Hioki PW3365-20: Clamp On Power Logger
Hioki PW3360: Power Logger
Hioki BT3554-50: Battery Tester
Hioki BT3563A: Battery HiTester
Hioki BT3564: Battery HiTester
Hioki LR5001: Temperature Humidity Data Logger
Hioki LR5011: Temperature Logger
Hioki LR8450: Memory HiLogger
Hioki LR8450-01: Memory HiLogger (Wireless LAN Model)
Hioki LR8515: Wireless Voltage/Temp Logger
Hioki LR8520: Wireless Fungal Logger
Hioki LR8514: Wireless Humidity Logger
Hioki IM3536: LCR Meter
Hioki IM7580: Impedance Analyzer
Hioki IM3590: Chemical Impedance Analyzer
Hioki 3506-10: C Meter
Hioki 3504: C HiTester
Hioki FT3700-20: Infrared Thermometer
Hioki FT3701-20: Infrared Thermometer
Hioki FT3424: Digital Lux Meter
Hioki FT3405: Digital Tacho Meter
Hioki RM3542: Resistance HiTester
Hioki RM3543: Resistance HiTester
Hioki RM3544: Resistance Meter
Hioki RM3548: Resistance Meter

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    Why Choose Qinstrument?

    Best Prices Guaranteed: We offer the best prices online for a wide range of Hioki Power & Energy Measurement, Battery Testing & Electrical Safety Testing ensuring you get top-quality products at unbeatable value.

    Efficient Lead Times: While some Hioki instruments may have specific lead times, we strive to reduce them as much as possible. Our dedicated team ensures transparent communication regarding product availability and delivery schedules, keeping you well-informed at every step so you can plan your operations with confidence and avoid any unexpected delays.

    Worldwide Shipping: Whether you’re located in the UK, Ireland (EU) or internationally, our extensive shipping network guarantees fast and reliable delivery of Hioki Instruments. We offer door-to-door service, covering all duties and taxes, so your equipment arrives hassle-free, no matter where you are. With a focus on efficient logistics, we ensure timely shipments to meet your operational needs.

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