UNI-T UT isoleringsmodstandstester ● Includes Measuring Guide ● Freezer Safe – No Cracking ▶ Opgrader din køkkenpræcision
UNI-T UT501A insulation resistance tester
UNI-T UT501A insulation resistance tester is a versatile device designed to accurately measure insulation resistance in electrical equipment and households. It can measure insulation between electrical circuits or between a circuit and ground. The UT501A offers measurements of insulation resistance, AC voltage, low resistance, as well as PI (polarization index) and DAR (dielectric absorption coefficient). Equipped with a 2,000-count LCD display, backlight function, overload indicator and automatic shutdown, the UT501A secures safety, accuracy and convenience during operation. In addition, CE and UKCA certifications confirm the device’s high quality and compliance with European standards.
Advanced measurement functions for demanding users
The UT501A tester not only provides conventional measurements, but also offers a continuous low-value resistance measurement mode, an automatic discharge f










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