Products

Hioki CM3289 Clamp Meter is a True RMS AC clamp meter designed for precise current measurement, even in tight or challenging environments.

Key Features:

• Measures AC current up to 1000 A with True RMS accuracy
• Wide operating range from -25°C to 65°C for harsh conditions
• Slim and compact clamp design for confined spaces
• Optional flexible sensor CT6280 for measuring up to 4199 A
• Measures voltage, resistance, and continuity in one device
• Drop-resistant and engineered for rugged environments
• Long battery life with auto power-save function

Hioki CM4371-50 Clamp Meter delivers high-precision AC/DC measurements with advanced safety and wireless data features, ideal for demanding electrical work.

Key Features:

• True RMS measurement up to 600 A AC/DC
• CAT IV 600 V, CAT III 1000 V safety ratings
• Measures DC voltages up to 2000 V with optional probe
• Wireless data transfer via GENNECT Cross app and Z3210 adapter
• Harmonic analysis up to the 30th order for system diagnostics
• Simultaneous RMS and crest inrush current measurement
• Automatic AC/DC detection for efficient testing
• Compact, rugged design for field reliability

Hioki CM4373-90 True RMS 2000A AC/DC Clamp Meter delivers precision and reliability for professionals working in demanding environments. Built for durability and accuracy, it includes a wireless adapter for real-time data transfer and enhanced field productivity.

Key Features:

• Measures up to 2000 A AC/DC with True RMS accuracy
• CAT IV 600 V, CAT III 1000 V safety rating
• Wireless connectivity via Z3210 adapter for instant data transfer
• Supports harmonic analysis (1st–30th order) using GENNECT Cross app
• Measures up to 2000 V DC with optional P2010 probe
• Automatic AC/DC detection for improved workflow efficiency
• IP54-rated enclosure for dust and water resistance
• Ideal for solar PV inspections, EV systems, and industrial maintenance

Hioki CM4375-90 True RMS 1000A AC/DC Clamp Meter delivers precision and reliability with a slim jaw design that fits easily into tight spaces. Built for modern electrical work, it features a wireless adapter for effortless data transfer and is ideal for solar, EV, and industrial applications.

Key Features:

• Measures up to 1000A AC/DC with True RMS accuracy
• Slim jaw design fits easily in tight panels and wiring setups
• Wireless communication via Z3210 adapter for fast data transfer
• Measures up to 2000V DC with optional P2010 probe
• CAT IV 600V / CAT III 1000V safety rating
• IP54 dustproof and waterproof design for durability
• Harmonic analysis (1st–30th order) using GENNECT Cross app
• Auto AC/DC detection and inrush current measurement for motors and equipment
• Guaranteed for 30,000 open-close jaw cycles

The Hioki IR5050 High Voltage Insulation Tester delivers precise and reliable insulation resistance testing up to 5 kV and 10 TΩ. Designed for professionals, it offers advanced diagnostics, wireless connectivity, and rugged durability — making it ideal for industrial maintenance and electrical testing.

Key Features:

• Measures insulation resistance up to 10 TΩ
• Test voltages from 250 V to 5000 V DC
• Calculates and displays PI, DAR, and DD diagnostics automatically
• Supports both wireless (Bluetooth) and USB data transfer
• Compact, lightweight design with IP65-rated carrying case
• Step and ramp voltage testing for advanced insulation analysis
• CAT IV and CAT III safety ratings for enhanced protection
• Compatible with GENNECT Cross app for real-time reporting

Key Features:

• Safely measure solar PV insulation resistance while generating power
• CAT III 2000 V and CAT IV 1000 V safety rating for reliable high-voltage testing
• 5 kV test voltage and 10 TΩ insulation resistance range
• Specialized PV insulation measurement mode compliant with IEC 62446-1
• Automatically calculates and displays PI, DAR, and DD diagnostics
• Flexible voltage adjustment from 250 V to 5000 V
• Data memory with wireless and USB connectivity options
• Compact, lightweight design with IP65-rated carrying case for durability

High-Precision Current Measurement with BNC Connectivity

• Precision Current Sensing: ±1% accuracy ensures reliable real-time current monitoring.
• BNC Connector for Seamless Connectivity: Works with oscilloscopes, ADCs, spectrum analyzers, and power analyzers.
• Clamp-On Design for Non-Intrusive Measurement: Safely monitor live current flow without circuit disruption.
• 50 Ohm Termination Compatible: Output reduces by half when using a 50Ω termination.
• High-Voltage Safety Considerations: Conductive case requires adequate insulation for user safety.

Applications:

• Aerospace & Defense – Avionics, MIL-STD-704, EMC compliance, 400Hz & wild frequency testing
• EV Charging & V2G/V2H Testing – On-board chargers, grid-tied inverters, smart grid simulation
• Energy Storage & Renewable Systems – Home ESS, solar PV/grid-tied inverter testing
• Industrial Power Simulation – Frequency conversion, harmonic analysis, transient simulations
• Smart Grid & Compliance Testing – IEC 61000, RTCA DO-160, IEEE 1547, and more

Applications

• Aerospace & Avionics – Frequency conversion (400Hz & wild frequency testing), MIL-STD compliance
• EV Charging & Power Electronics – On-board chargers (OBC), V2G/V2H testing, battery simulation
• Renewable Energy Systems – Solar PV/grid-tied inverter testing, home ESS & smart grid simulations
• Power Supply & Industrial Testing – AC/DC power supply evaluation, network server & data center testing
• Research & Development Labs – High-frequency power testing, compliance verification, transient simulations

Applications

• Aerospace & Avionics Testing – 400Hz & wild frequency (360Hz-800Hz) compliance
• EV Charging & Power Electronics – AC/DC conversion, V2G, V2H, and OBC testing
• Renewable Energy & Smart Grid – Solar PV inverters, energy storage & grid simulation
• Industrial Power & Manufacturing – AC power supply testing, production line QA
• R&D & Compliance Labs – IEC61000, MIL-STD-704, RTCA DO-160 testing
• Railway Power Systems – 16.6Hz & 400Hz frequency compliance

High-Power 4-Quadrant AC & DC Power Source with Load Option

• Powerful & Versatile: 12kVA / kW to 21kVA / kW in a 4U chassis. Parallel units up to 168kVA/kW (single cabinet)or 252kVA/kW (dual cabinet).
• Multi-Phase Flexibility: Supports single-phase, split-phase, and three-phase configurations with AC, DC, or AC+DC output.
• Grid Simulation & Compliance Testing: Emulates real-world power grid conditions, simulating disturbances, harmonics, and interharmonics for accurate renewable energy testing (solar inverters, EV charging, microgrid, and UPS applications).
• Regenerative Efficiency: Over 90% energy recovery back to the grid reduces power consumption and operational costs.
• Advanced Control & Monitoring: SmartSource Suite enables remote control via an intuitive web browser interface with LAN, USB, GPIB, and RS232 connectivity.

4-Quadrant Programmable Load with Energy Recovery

• Powerful & Scalable: 6kVA/kW to 21kVA/kW in a compact 4U chassis. Parallel units up to 168kVA/kW per cabinet or 252kVA/kW in dual cabinets.
• Versatile Load Simulation: AC and DC load capability with single-phase, split-phase, and three-phase configurations.
• Grid-Ready Compliance Testing: Supports IEEE 1547, UL 1741, IEC 61000-3, IEC 61000-4 compliance testing.
• Energy-Efficient Regeneration: Returns over 90% of absorbed power back to the grid, reducing operational costs.
• Dynamic Load Emulation: Simulates linear and non-linear loads, harmonics, transient conditions, and waveform distortions.
• High-Speed Smart Control: SmartSource Suite for real-time test automation and remote monitoring.

High-Power AC/DC Load Simulator with PHIL Interface

• Scalable Power Density: Available in 30kVA/kW, 45kVA/kW, and 55kVA/kW models, with parallel cabinets up to 550kVA/kW.
• Versatile AC/DC Load Capability: Supports single-phase, split-phase, three-phase, and multi-channel configurations.
• Dual Constant Power Voltage Ranges:
  • AC Voltage: 5-220V L-N / 9-380V L-L & 5-440V L-N / 9-760V L-L
  • DC Voltage: 0-335Vdc & 9-650Vdc
• Advanced PHIL Interface (Option H): High-speed analog I/O for real-time frequency, voltage, and current control.
• Regenerative Power Efficiency: Returns over 90% of absorbed energy back to the grid, reducing operational costs & heat dissipation.
• Dynamic Load Simulation: Simulates harmonics, transient conditions, and waveform distortions for real-world power testing.
• SmartSource Suite for Remote Control: Web-based monitoring and test automation via LAN, USB, GPIB, and RS232.

Key Features:

• Measure even harmonic waveform components using the True RMS method
  
• Expanded -25°C to 65°C operating temperature range
  
• Connect the CT6280 flexible sensor to measure up to 4199 A in thick or paired wires
  
• Drop proof design withstands drop from a height of 1 meter

• CAT IV 600 V, CAT III 1000 V
  When using P2000: CAT III 2000 V, CAT IV 1000 V
  
• Easily get into tight spaces between cables thanks to thin sensor with a minimum cross-section span of 11 mm
  
• Measure up to 2000 A AC
  
• AC A, AC and DC V, DC+AC V, resistance, frequency, and more
• Easily transfer measurement data to your smartphone or tablet by using our free app GENNECT Cross or to an Excel® file (*1)
• Harmonic analysis from 1st to 30th order with GENNECT Cross (*1)

Unleash the power of modern, versatile, and sophisticated AC sources with our LSX Series – Programmable AC Power Source. These powerhouses come in single and three-phase options, ranging from 1.5kVA to 6kVA. Equipped with an advanced programmable controller featuring a vivid colour touchscreen interface, the LSX Series is not just cost-effective but also fully programmable for basic frequency conversion, advanced AC power line disturbance tests, and ATE applications.