Haltech F3

[xxalexx at ix.netcom.com]

> Date:          Sat, 16 May 1998 10:31:28 -0700
> To:            diy_efi at efi332.eng.ohio-state.edu
> From:          Sandy <sganz at wgn.net>
> Subject:       Re: Haltech F3
> Reply-to:      diy_efi at efi332.eng.ohio-state.edu

Look at Digi-Key for a 3400 ohm thermistor.
You can adjust curve  with resistor
Alex  
> F9 must be using a conventional automotive sensor, as this looks like the
> GM MAT/TEMP curves that I did a while ago. Not the same as the F3's which
> use an actual Temp IC from national.
> 
> Sandy
> 
> At 08:06 PM 5/16/98 +0800, you wrote:
> >> . Does anyone know where I can get sensors with similar
> >> response characteristics? Apparantly they are not GM units.
> >>
> >>
> >> Matt Beaubien
> >> mbeaubie at gpu.srv.ualberta.ca
> >
> >For what it may be worth, Haltech F9 sensors for temperature
> >have the following temp/reistance specs. (both air intake and
> >coolant sensors)
> >
> >deg F         deg C         ohm
> >
> >210           100            185
> >160            70             450
> >100            38         1,800
> >70              20         3,400
> >40               4          7,500
> >20               -7        13,500
> >0                -18       25,000
> >-10            -40       100,700
> >
> >Graeme Wellington
> > 
> 
>