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 Earth Tester FT6031-50 is a robust, IP67-rated ground resistance tester designed for fast, precise, and reliable measurements in challenging field environments. Ideal for professional electrical maintenance and safety inspections, it ensures accurate earth resistance testing for all grounding types.

Key Features:

• IP67 dustproof and waterproof protection for outdoor use
• Wireless data transfer with optional Z3210 Adapter
• Test Class A to D grounds with a single meter
• Wide measurement range from 0 Ω to 2000 Ω
• Advanced noise resistance up to 25 V rms
• Auto power-off and digital display for efficient operation
• Easy two-pole or three-pole measurement methods
• Innovative tangle-free cable winder for quick setup and cleanup

The Hioki Earth Tester FT6041 is a highly versatile and durable ground resistance tester engineered for precision and performance in any field environment. With IP67 protection, multiple measurement methods, and wireless data transfer capability, it’s ideal for professionals handling complex grounding applications.

Key Features:

• Compatible with 2, 3, and 4-pole measurement methods
• MEC function for testing without disconnecting ground electrodes
• IP67-rated protection for harsh field environments
• Measures even on concrete using Earth Nets Module
• Fast 6-second readings with tangle-free cord rewinding
• Operates in extreme temperatures from -25°C to 65°C
• Optional Z3210 adapter enables wireless data transfer
• Excellent noise resistance with 30 V RMS ground potential tolerance

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)

• Uninterrupted polarity switching function
• Safety conductor current measurement function
• Automatic measurement functionality
• 110% voltage application jack
• Circuit breaker for device under measurement
• Save measurement data for 100 devices
• Improved test reliability
• Simple, interactive operation
• Ability to store up to 30 sets of measurement conditions

• Measure the fundamental waveform component using the average rectified 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

• 5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 MΩ
• Stable & medium-speed digital readings, 0.8 second response time of PASS/ FAIL decisions
• Drop proof onto concrete from 1m (3.28 feet)
• Bright LED, luminous LCD, test lead with bright LED lamp to illuminate near hand (Also available in the IR4056-21)
• Continuity check via 200 mA testing
• Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles

• Highest Range of IR Test Voltage
• Fast IR Readings
• High Resistance Measurement Range
• Expansive Test Sequence Memory
• Multi-Dwell Functionality
• Ethernet, RS232, Digital I/O, & Scanner Control
• Pico-Amp Leakage Measurement
• Test Specific Fixture & Cable
• Measure IR on Grounded Loads
• Continuously Variable IR Test Voltage
• Multi-Mode IR
• Light Weight Design