Treemonkey1000
Veteran Member
Not to be the Safety police here but I would try to avoid the contact type meters just to help eliminate the chance of getting "wrapped around the axle" of the PTO. The price is right on that though.Harbor freight has a digital contact tachometer; 29.99.
just press it against the end of the PTO shaft.
I used a similar tach to check pto speed on my tractor since the factory tach no longer worked.
Digital Contact Tachometer
Good Luck