JN-45 Electric Pulse Tachometer:
JN-45 Electric Pulse Tachometer Introduction
Size: 120x120x115 mm, Power Supply: DC 24V, Measuring Range: 0~800 r/min.
Mounting Size: Installation hole opening size Ф108mm, fixed thread hole size 96x96mm, 4-Ф7mm.
It is widely used for kinds of diesel engine speed measurement.