Review of the Uni-T RCD UT582+

Uni-T RCD tester UT582+ The Uni-T UT582+ tester is a device designed to test the operation of residual current devices (RCDs) in single-phase installations. It allows you to verify whether the protective devices respond correctly, which is essential during electrical system inspections and maintenance work. Accurate RCD testing The UT582+ model allows for the measurement of trip time and trip current for various rated values, enabling the assessment of the proper operation of the protective devices. The AUTO RAMP function facilitates automatic verification of the trip threshold, and the device also offers voltage measurement up to 600V. Features for convenience and safety The device is equipped with a backlit display, a Data Hold function, and audible signals indicating errors and operating status. Fuse protection and connection indicators enhance safety, while automatic shutdown helps save energy. Included RCD tester Test leads (1 pair) 6 AA batteries (LR6) Carrying case Wrist strap User manual Specifications ManufacturerUni-T ModelUT582+ Product typeRCD tester Operating voltage range195–253 V Voltage measurement range30–600 V ±(3% + 3) Frequency range45–65 Hz Test currents10 mA / 20 mA / 30 mA / 100 mA / 300 mA / 500 mA Response time range40–2000 ms Response time accuracy±(2% + 2) Maximum display reading999 FunctionsAUTO RAMP, Data Hold, LCD backlight, audible alarm, connection check, auto power off, low battery indicator Power supply6 × 1.5 V AA batteries (LR6) Display dimensions71 × 34 mm Dimensions160 × 100 × 71 mm Weight400 g CertificationsCE, UKCA