... 4/5/6 digit display. Digital RPM Tacho meter/ Techometer (FA) Usage: Applications with control ... .MOQ:10 pcs Delivery time: 2 - 15 business day according the order capacity. Sample ... Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load ...