Udeyraj & sons manufactures udey relay test set that are useful for testing the current overload capacity/tripping value of any current operated device. This udey series relay test series [rts] secondary current injection source comes incorporated with built-in multi-function electronic timer to determine the real time taken to reach the overload current/tripping current. Udey rts relay test set is available with salient features like two independent and continuously adjustable outputs that simultaneously measures the tripping value of relays; circuit breakers and devices with no/nc contact choice; and a unique never before facility of testing devices that do not have any auxiliary contacts. Udey relay test set [rts] is integrated with user friendly controls like easy to read digital ammeter and voltmeter; easy to operate self illuminated switches along with special operator safety features of output isolation and auto cut-off; and common single reset switch for both output as well as timer.