The KEW 3128 High Voltage Insulation Tester offers advanced insulation resistance testing up to 10TΩ with variable test voltages ranging from 250V to 12000V. This model features a robust design with IP64 rating, making it ideal for field use. The large display, with graphic representation of insulation resistance and leakage current over time, provides easy visualization of test results. It also includes memory and logging functions, and the ability to print up to 32 display screens. Equipped with Bluetooth for real-time data transfer to your PC or Android device, this tester ensures high precision and versatility in challenging environments.