Key features

• •🎯【Wide Range Insulation Testing】Accurately test insulation resistance from 1MΩ to 200GΩ with selectable output voltages of 500V, 1000V, 2500V, and 5000V. AIMOEST megohm meter AI-6688B is ideal for electricians, HVAC technicians, and home inspectors performing safety checks on cable/wiring, motors, A/C compressor, and electrical installations.
• •🎯【AC Voltage Measuring】Enhance your diagnostic capabilities with AI-6688B megohmmeter that not only measures insulation resistance but also supports precise AC volt measurement from 1V to 750V with ±(2% reading + 5 digits) accuracy and a frequency range of 40-400Hz. 1999-count display provides precise readings, making it an essential tool for both insulation and voltage testing.
• •🎯【Accurate & Convenient】Features automatic zero calibration and polarity display for precise results. The 3.4-inch backlit screen with data hold function ensures easy reading in any light. Battery-powered with low battery indicator, this meggar ohm tester ensures you're always prepared.High load capacity with 1mA short-circuit output current for reliable performance in demanding tasks.
• •🎯【Safety First Design】Designed in compliance with IEC-1010 standards for double insulation and overvoltage category II, this megameter features a robust insulating protective case. It offers auto-ranging for user convenience and includes high voltage and overload indicators. These features ensure safe and reliable operation, effectively protecting you from electrical shock accidents
• •🎯【Accessories & Warranty】AIMOEST 5000v digital insulation resistance tester AI-6688B comes with test leads, alligator clip, handheld carrying case, 6pcs 1.5V batteries and 365days quality warranty and lifetime tech support.