A tachometer is required for monitoring and/or setting the maximum speed of a small engine, which is normally 3,200 or 3,600 RPM (depending on type of carburetor), to prevent from over-revving and possible damage to the engine or dangerous flywheel explosion. Very accurate, vibration-proof ...
Registering the variables also requires the use of a current probe, Tektronix TCP0020; a voltage probe, Tektronix TPP0250; and a Tachometer UNI-T UT372 (Tektronix, Inc., Beaverton, OR, USA). Finally, Figure A1 shows a detailed description of the physical structure. The test platform ...