Extech 380396 High Voltage Digital Insulation Tester

​Key Features:

High Test Voltage Range: Supports 500V, 1000V, 2500V, 5000V
High Accuracy: Delivers ±2.5% accuracy for reliable readings in demanding environments.
PI (Polarization Index) & DAR (Dielectric Absorption Ratio) Measurement: Provides a detailed assessment of insulation quality over time.
Backlit Digital LCD Display: Large, easy-to-read screen with dual display and analog bar graph for enhanced visibility.
Automatic Discharge Function: Ensures safe operation by discharging capacitive voltage after testing.
Live Circuit Detection: Prevents testing if voltage exceeds 600V, protecting both the user and the device.
Programmable Test Timer: Allows preset test durations for consistent insulation testing.
Lock Power-On Feature: Enables hands-free operation for long-duration testing.
Data Hold & Memory Storage: Retains and recalls test data for analysis and reporting.
Auto Power-Off: Extends battery life by shutting down when inactive.
Durable & Portable Design: Built for field use with a rugged, ergonomic design.
Power Supply: Operates on rechargeable batteries or an AC adapter for flexible use.