The AEMC 6524 is a versatile megohmmeter designed for professional insulation testing and electrical measurements. It features a 1 kV test voltage, resistance, continuity, frequency, and voltage measurements, with insulation resistance up to 200 GΩ. The device offers DAR and PI ratio calculations, a timed test mode up to 40 minutes, and a test lock for hands-free operation. Its large dual display with blue backlight, test lead resistance compensation, and compliance with IEC 61557 standards make it ideal for low-voltage wiring, electronic components, and industrial equipment testing, especially in aerospace and defense sectors.