You searched for: “electronic tachometer
electronic counter, electronic tachometer
1. An instrument that uses electronic elements to count the number of pulses (short durations of electrical current flows) applied to it.
2. An electronic circuit using electron tubes or equivalent devices for counting electric pulses or transient sharp changes in voltage, currents, or some other normally constant quantities in an electronic system.
3. An instrument capable of counting up to several million electrical pulses per second.
This entry is located in the following units: electro-, electr-, electri- (page 60) -tron, -tronic, -tronics + (page 8)