Rotary Archer Digital Engine Tachometer - Replaces Echo 99051130017

The Rotary Archer Digital Engine Tachometer is a versatile tool designed for measuring engine RPM with precision. It can measure RPM from 100 to 19,000 with an accuracy of +/- 10 RPM and features a refresh rate of 0.5 seconds. This tachometer is suitable for both 2-stroke and 4-stroke engines, offering different settings for each type. It can be used wirelessly through pulse activation or wired using the provided clip-on lead, making it a practical choice for small engine maintenance. • Measures RPM from 100 to 19,000 with +/- 10 RPM accuracy • 0.5 second refresh rate for real-time monitoring • Compatible with 2-stroke and 4-stroke engines • Can be used wirelessly or wired with clip-on lead • Compact design for easy handling and storage