Stellar IRTX5K High-Voltage Insulation Tester

The Stellar Instruments IRTX5K is a portable high-voltage insulation resistance tester designed for electrical maintenance, commissioning, and preventive testing applications. It provides an output test voltage up to 5000 V and is suitable for testing insulation resistance of transformers, cables, motors, generators, circuit breakers, bushings, and other high-voltage electrical equipment. The IRTX5K is built with a rugged field case, large color display, advanced noise rejection, and multiple insulation test modes, making it suitable for use in substations, power plants, industrial facilities, and utility maintenance departments. Features: Output voltage range: 40 V to 5000 V Insulation resistance range: 10 kΩ to 15 TΩ Multiple test voltages: 250 V, 500 V, 1000 V, 2500 V, and 5000 V Supports test modes: IR, IR(t), DAR, PI, SV, DD, Ramp Test, and Voltage Measurement Automatic noise rejection function for stable readings in high-interference environments Large 7-inch color display for clear and easy operation Real-time display of insulation resistance, voltage, and current Operates from rechargeable battery or AC mains supply Short circuit current selection up to 6 mA Memory capacity: 100 hours logging at 1-second intervals Data export via USB Communication interface: USB and Bluetooth Rugged case design suitable for field use IP rating: IP65 with lid closed, IP40 with lid open Lightweight and portable, approx. 4.3 kg