4 Digital LED Blue Red Tachometer RPM Speed Meter

Features The tachometer has the characteristics of small volume high cost performance quick reaction speed and beautiful appearance Applicable to a variety of mechanical equipment of the motor speed detection the use of this instrument can accurately measure the engine and the speed of various motors the built in menu to select Frequency test Specification Power supply DC8V 15Vpower supplyOverall Dimension 72mm x 36mm x 20mmOpening size Long 68mm x 33mm Installation mode EmbeddedAccuracy 5000rpm 2rpmRefresh Speed 120 1200rpm 0 2 0 5s 2400 9999rpm 0 25 0 06sRange of measurement 5 9999 rpm per minute Time of back to zere 5 9999rpm 10s 1 9999rpm 60sDisplay Super highlight 0 56 inch LED digital tube displayInput signal Voltage pulse signal active contact signal PNP or NPN proximity switchPackage Includes 1 x RPM Speed Meter Details Pictures