Asking regarding Wiring RSM metre

[spykey]

hi all zth members
i am going to buy rsm metre in near future..
1 question i would like to know,where the signal input to the metre come from?
is it in dc volt ie:0...10 vdc or in mili amp..?
anybody pls help me..tq very much..

 

[spykey]

somebody...

 

[Raja_Mongkut]

check ur ecu wiring diagram n look for the rpm wire...

my voltage is from 1V.. then slowly increase with rpm.. not sure bout ur's la

 

[spykey]

emm.tq anyway,u just give me an idea.
okla,later i ll chek my ecu.
tq again,..