Automotive Digital Multimeter Engine Analyser Dwell Tach RPM Meter Signal Clamp
$53.72
Dwell Angle:0-120.0°,0-90.0°,0-72.0°,0-60.0°,0-45.0°. The ignition frequency of the engine ignition system must be between 10 Hz and 400Hz. Dwell : 0 - 120.0° ±(1.5%of rdg+8 digits) 3 CYL. Tacho (Rotate Speed):500~10000 RPM (+/-1.5% + 8).