The PCE-AT 5 car measuring device - handheld ignition-tachometer is a portable device used to measure revolutions per minute (rpm) in one-cylinder two-stroke and eight-cylinder four-stroke combustion engines with electric ignition starters. The PCE-AT 5 handheld automotive ignition-tachometer features an easy-to-read, backlit digital LCD display and flashlight functionality for low-light applications.

- Measurement range: 100 ... 20000 rpm
- Resolution: 1 rpm
- Accuracy: ± 10 rpm
- Measurement interval: 0.5 seconds