Hioki 3504-60:

High-accuracy, high-speed insulation tester with 5 kV output voltage
Measures insulation resistance up to 10 TΩ with a basic accuracy of ±0.5%
Features a large, easy-to-read display and intuitive user interface
Includes a built-in memory for storing up to 100 measurement results
* Complies with various international safety standards, including IEC 61010-1 and IEC 61557

Hioki 3504-50: Precision Clamp Meter with Advanced Features

Accurately measures AC/DC current, voltage, resistance, capacitance, and frequency
True RMS sensing for accurate measurements on distorted waveforms
Wide measurement range up to 1000 A AC/DC, 1000 V AC/DC, and 100 mF
Built-in low-pass filter for stable measurements in noisy environments
* Data logging and Bluetooth connectivity for easy data transfer and analysis

Hioki 3169-20: The Ultimate Insulation Tester for High-Voltage Applications

Unmatched Voltage Range: Test insulation up to 5 kV, ideal for high-voltage equipment and systems.
High Accuracy and Stability: Precise measurements with ±0.5% basic accuracy and low temperature coefficient.
Versatile Test Modes: Conduct insulation resistance, dielectric absorption ratio, and polarization index tests.
Advanced Safety Features: Built-in discharge circuit and interlock system ensure operator safety.
* Compact and Portable: Lightweight and handheld design for easy field testing.