



Hioki IR4059 Insulation Tester
The Hioki IR4059 is a versatile insulation resistance tester designed for professionals working with electric vehicles, solar power systems, and industrial electrical equipment. It offers five voltage ranges from 50 V to 1000 V, ensuring compatibility with various testing requirements. The device features Bluetooth® connectivity for seamless data transfer, a multi-functional test lead with remote switch for enhanced usability, and a bright LED-backlit LCD for clear visibility in low-light conditions. With its rapid 0.3-second response time and robust design, the IR4059 is built to withstand demanding field conditions.
Description
The Hioki IR4059 Insulation Tester is engineered to provide reliable and efficient insulation resistance measurements across a wide range of applications. Its five selectable voltage ranges—50 V, 100 V, 250 V, 500 V, and 1000 V—allow for comprehensive testing of insulation resistance from 100 MΩ to 4000 MΩ, accommodating various equipment and standards.
A standout feature of the IR4059 is its Bluetooth® compatibility, enabling wireless data transfer to smartphones or tablets using the GENNECT Cross app or to Excel® files via the Wireless Adapter Z3210. This functionality streamlines data management and enhances reporting capabilities.
The device is equipped with a multi-functional test lead (L9788-10) that includes a remote switch for initiating tests, a flashlight for illuminating the work area, and an LED indicator for pass/fail status. This integrated design improves efficiency and safety during testing procedures.
For added safety, the IR4059 incorporates a high-voltage safety release mechanism. When selecting high voltage ranges (500 V or 1000 V), the technician must press the safety release button to activate the test, preventing accidental application of high voltage to low-voltage equipment.
The tester’s rapid 0.3-second response time for pass/fail judgment ensures quick assessments, while its bright LED-backlit LCD display provides clear readings in various lighting conditions. Additionally, the IR4059 is designed to withstand drops from up to 1 meter, making it suitable for use in challenging field environments.
With its comprehensive features and robust design, the Hioki IR4059 Insulation Tester is an indispensable tool for professionals ensuring the safety and reliability of electrical systems.
Features
- 5-Range Voltage Testing: Offers insulation resistance measurement across five voltage ranges: 50 V/100 MΩ to 1000 V/4000 MΩ.
- Bluetooth® Connectivity: Enables wireless data transfer to smartphones or tablets using the GENNECT Cross app (requires Wireless Adapter Z3210).
- Fast PASS/FAIL Judgment: Achieves a 0.3-second response time for quick assessment of insulation integrity.
- Multi-Functional Test Lead: Includes a test lead with a remote switch, flashlight, and LED indicators for PASS/FAIL status, enhancing work efficiency.
- Built-in AC/DC Voltage Meter: Measures AC and DC voltages up to 600 V, useful for testing solar power generation systems and electric vehicles.
- Comparator Function: Compares measured values to preset reference values to generate a pass or fail judgment.
- Drop-Proof Design: Withstands drops onto concrete from up to 1 meter, ensuring durability in field conditions.
- Luminous LCD Display: Features a bright LED-backlit LCD for clear visibility in various lighting conditions.
- Continuity Check: Performs continuity checks via 200 mA testing, suitable for electric vehicle and hybrid vehicle applications.
- Safety Features: Requires a safety release before applying high voltage, preventing accidental high-voltage application to low-voltage equipment.
Includes
- Connection cable L4930 ×1
- Alligator clip set L4935 ×1
- Test pin set L4938 ×1, Neck strap ×1
- Test lead set with remote switch (Red) LR9788-10×1
- Protector Z5042×1,
- Instruction manual ×
- LR6 (AA) alkaline batteries ×4