Echo Digital Tachometer
The PET-1000R engine tachometer by Oppama is a compact digital tachometer designed for use on small gas engines. Can be used with 1 or 2 cylinder 2-cycle gasoline engines and 2 or 4 cylinder 4-cycle gas engines (will also work with most single cylinder 4-cycle gas engines). Can be used non-contact (wireless) or wired with the included clip-on lead. Measures RPM from 100-19,000 with +/- 10 RPM accuracy, with a 0.5 second refresh rate. Other specifications: 20,000 hour battery life (non-replaceable), weight: 2.2 ounces, dimensions: 4.7″ x 2.4″ x 0.5″