Stop in for a cup of coffee

halifaxhops said
Hey @dukeboy_318 This is what ye desperately need has all you will ever need for a car and works great make a note to buy one.
AT2150B Dwell Tach Automotive Meter LCD Digital Multimeter Tachometer US Shiping | eBay

No point buying a fluke anymore, china junk with the good name smeared on it.
I spent a couple hundred on mine, but i use it often. I wanted dependability.