HIOKI E E CORPORATION

Key Features:

• Fully automated battery testing for large cells and mid-sized packs up to 100 V
• Simultaneous measurement of internal resistance (AC-IR) and open-circuit voltage (OCV)
• Wide resistance range: 3 mΩ to 3.1 kΩ with 0.1 μΩ resolution
• Voltage measurement ranges: 6 V, 60 V, and 100 V with high precision
• Equipped with LAN interface for production line integration
• Fast, accurate AC four-terminal method
• Resistant to static electricity (±30 kV contact discharge)
• Ideal for production, shipping inspection, and quality control

The Hioki BT5525 Tester is engineered for battery production lines to detect microscopic insulation defects and contamination before shipment. It ensures safety, reduces false negatives, and accelerates high-speed testing, making it ideal for modern battery manufacturing.

Key Features

• Proprietary BDD function detects minuscule internal short-circuits caused by contamination
• Stable insulation resistance testing even in noisy environments
• Contact check function prevents erroneous judgments
• Maximum test voltage of 500 V for battery cell, module, and pack testing
• High-speed charging up to 50 mA and discharging up to 40 mA for faster testing
• Compact design allows integration into battery production systems
• Cost-effective solution for small to large battery cells and packs
• PC application for waveform review and CSV data export

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

Hioki Digital Multimeter DT4282 is designed for professionals who demand high accuracy, reliability, and safety in every measurement.

Key Features:

• High-precision 60,000-count, 5-digit display for detailed readings.
• Exceptional ±0.025% DC voltage accuracy for laboratory-grade results.
• Wide AC voltage frequency range (20 Hz–100 kHz) for diverse applications.
• Built-in low-pass filter to eliminate high harmonic noise.
• Direct 10 A input ideal for high-current measurements.
• Dual display shows voltage and frequency simultaneously.
• Terminal shutter mechanism enhances operator safety.
• Rated CAT IV 600 V / CAT III 1000 V for secure operation in demanding environments.

The Hioki DT4261 Digital Multimeter is a professional-grade tool that enhances field analysis, safety, and efficiency. Built for electrical engineers and maintenance professionals, it combines exceptional measurement accuracy, advanced safety features, and wireless connectivity for smart data handling.

Key Features:

• True RMS measurement for accurate readings
• CAT IV 600 V / CAT III 1000 V safety rating
• Wireless connectivity with optional Z3210 adapter
• Excel® Direct Input Function for instant data transfer
• Terminal shutters prevent incorrect lead insertion
• Fuse check and automatic AC/DC voltage detection
• Harmonic measurement up to the 30th order with GENNECT Cross
• IP54 dust and water resistance
• Drop-proof design (1-meter concrete drop protection)
• Wide temperature range: -25°C to 65°C

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

The Hioki Infrared Thermometer FT3700 / FT3701 ensures precise, contact-free temperature measurement for industrial and HVAC applications.

Key Features:

• Non-contact temperature measurement from -60°C to 760°C.
• Two-beam laser marker for pinpoint accuracy.
• Pistol-grip design with backlit LCD for easy viewing.
• Fast 1-second response time for quick readings.
• Adjustable emissivity (0.10–1.00) for accurate results on various surfaces.
• Continuous, MAX/MIN/AVG modes for data consistency.
• Automatic power-off to conserve battery life.
• Ideal for hazardous, moving, or unreachable locations.

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

The Hioki M7103 Module is a compact, high-precision power measurement solution designed for multi-channel efficiency testing of PV inverters, high-voltage batteries, and energy storage systems. Ideal for embedded and production line applications, it offers unmatched scalability, speed, and accuracy.

Key Features

• Power analyzer-class accuracy: DC/AC ±0.07%
• Supports up to 1500 V DC measurement
• 12 channels per 4U rack unit; expandable to 120 channels
• Synchronization Source Sharing for stable efficiency measurements
• High-speed data transfer with 5 ms sampling interval
• Suitable for PV inverter and multi-MPPT string efficiency testing
• Direct measurement without differential probes for high voltages
• Compliant with EN IEC 61010 safety standards

Key Features:

• Industry-leading precision for OCV and AC-IR testing of EV battery cells
• Ultra-high resolution for advanced cell grading (down to 0.01 µΩ)
• Fast testing speeds with excellent reproducibility
• MIR mode enables parallel testing without interference
• Channel-specific correction and multiplexer support
• Reliable long-term system operation with route resistance monitoring
• Easy integration with existing systems (BT3562A command compatibility)
• Compact, lightweight design for lab or production lines

The Hioki PW3335 Meter is a high-precision single-phase power meter designed to measure AC/DC standby power and large power loads with exceptional accuracy. Ideal for energy testing of transformers, adapters, power supplies, and motors, it supports currents up to 30 A continuous and handles high crest factors for accurate low-power measurements.

Key Features

• Measures AC/DC power from 1 mA to 20 A (max 30 A continuous)
• High-precision basic accuracy: ±0.1%
• Wide frequency bandwidth: DC to 100 kHz
• Measures harmonic and standby power per IEC62301
• Accurate even at low power factors for no-load testing
• Supports crest factor up to CF6 for high-accuracy AC adapter testing
• Multi-unit synchronization: up to 8 meters
• Optional external sensor inputs up to 5000 A (PW3335-03/-04)
• Built-in LAN, RS-232C, GP-IB, and D/A outputs depending on model