HP6688B Professional MegohmmeterHigh Precision Insulation Resistance Meter with LCD LightData HoldAuto Range for Industrial

HP6688B Professional Megohmmeter,High Precision Insulation Resistance Meter with LCD Light,Data Hold,Auto Range for Industrial1. ✅ Multi-Gear High Voltage Insulation TestHP6688B digital insulation resistance tester supports 500V/1000V/2500V/5000V test voltages, with a wide measuring range from 1MΩ to 200GΩ, delivering stable and accurate readings for various electrical equipment.2. ✅ Professional & Safe OperationBuilt with overload protection, high-voltage alarm, and automatic discharge function to ensure safe use. It also measures AC voltage up to 750V, making it a reliable tool for electricians and maintenance engineers.3. ✅ Clear Display & User-Friendly DesignEquipped with a large backlit LCD screen for clear reading even in dark environments. Features data hold, auto power-off, low battery indicator, and a 90° stand for easy viewing and operation.4. ✅ Portable & Durable StructureCompact, lightweight, and shockproof housing for long-lasting use. The ergonomic handheld design and included test leads make it convenient for indoor, outdoor, and industrial testing.5. ✅ Wide ApplicationPerfect for testing insulation performance of motors, cables, transformers, generators, switches, and household electrical appliances, widely used in industrial maintenance and electrical safety inspections.