Key Technical Specifications :
-
High-Precision Measurement: The Hioki IR4057-50 Insulation Resistance Tester offers accurate testing for insulation resistance up to 4000 MΩ, ensuring reliable results for various electrical applications.
-
Wide Measurement Range: Capable of measuring insulation resistance in a range from 1MΩ to 4000 MΩ, making it suitable for use in various industries, from construction to maintenance of electrical systems.
-
High Test Voltage: This model features high test voltages of 250V, 500V, and 1000V, enabling effective testing of insulation resistance for a wide variety of devices and systems.
-
Advanced Data Logging Function: Equipped with a data logging function, the IR4057-50 allows for easy tracking and analysis of insulation resistance over time, making it ideal for preventive maintenance and troubleshooting.
-
Digital Display: The tester features a large, easy-to-read LCD display, offering clear and precise measurements for both insulation resistance and voltage levels.
-
Low Battery Indicator: The IR4057-50 includes a low battery indicator to ensure users are aware when battery power is running low, ensuring uninterrupted testing.
-
Multiple Insulation Resistance Ranges: With selectable insulation resistance test ranges (1 MΩ, 2 MΩ, and 4000 MΩ), this tester provides flexibility for various insulation testing requirements.
-
Lightweight and Portable Design: Compact and lightweight, this insulation resistance tester is designed for portability, making it ideal for field use and long-duration testing.
-
Safety Compliance: The Hioki IR4057-50 meets international safety standards, including CAT III 600V, ensuring protection against electrical hazards during testing.
-
Test Voltage with User Selectable Settings: Users can select test voltages of 250V, 500V, or 1000V based on the specific insulation testing needs, providing flexibility and accuracy for different applications.
-
Auto-Discharge Function: The auto-discharge function safely discharges residual voltage from tested circuits, reducing the risk of electric shock after the test.
-
Power Supply: The device operates on a rechargeable battery, offering convenience and reliability for continuous testing without the need for frequent battery replacements.
Key Features:
Wide Insulation Resistance Range: Measures from 100MΩ to 4000MΩ with test voltages of 50V, 125V, 250V, 500V, and 1000V
High-Speed Measurement: Provides accurate readings in just 0.3 seconds, improving work efficiency
Auto-Discharge Function: Ensures user safety by automatically discharging capacitive circuits after testing
Polarization Index (PI) & Dielectric Absorption Ratio (DAR): Helps assess long-term insulation performance
Large Backlit Display: High-visibility digital and analog bar graph for easy readability in dim environments
Durability & Drop Resistance: Built to withstand drops from 1 meter, ensuring rugged performance in tough conditions
Live Circuit Warning: Alerts the user if voltage is present before testing, preventing potential hazards
AC/DC Voltage Measurement: Measures up to 600V to verify circuit conditions before insulation testing
Comparator Function: Allows quick PASS/FAIL judgment based on preset threshold values
Remote Control Probe: Enhances convenience with one-handed operation for field testing
Auto Power-Off: Saves battery life by shutting down when inactive
Safety Compliance: Meets IEC 61010-1 CAT III 600V, ensuring safe operation in industrial and commercial settings
