Testo-0560-0460-460-Tachometer-Testo-0560-0460-P-This-pocket-sized-tachometer-from-Testo-provides-you-with-quick-and-reliable-readings-when-carrying-out-checks-on-fans-crankshafts-and-motors-And-because-the-checks-can-be-performed-while-the…View more